14 Switching Regulators & Controllers 221

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Part RoHS Manufacturer Other IC type Temperature Grade No. of Terminals Package Code Package Shape Surface Mount Total Dose (V) Maximum Switching Frequency Package Body Material Approvals (V) Maximum Supply Current (Isup) Maximum Output Current Trim or Adjustable Output (V) No. of Functions No. of Channels Technology Screening Level Nominal Bandwidth Terminal Form Main Out Ripple Voltage Control Technique Nominal Negative Supply Voltage (Vsup) Main Output Efficiency Nominal Supply Voltage (Vsup) Maximum Voltage Tolerance Power Supplies (V) Switcher Config Package Style (Meter) Package Equivalence Code Sub-Category Terminal Pitch Maximum Operating Temperature Minimum Output Voltage Control Mode Protection(s) Maximum Line Regulation Maximum Total Power Output Minimum Operating Temperature Terminal Finish Maximum Output Voltage Terminal Position JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Height Width (mm) Qualification Maximum Load Regulation Minimum Supply Voltage (Vsup) Nominal Input Voltage Warm-Up Time Additional Features Minimum Input Voltage Maximum Negative Input Voltage JESD-609 Code Maximum Time At Peak Reflow Temperature (s) No. of Outputs Peak Reflow Temperature (C) Nominal Threshold Voltage (V) Length Adjustable Threshold Nominal Output Voltage Maximum Input Voltage

MC33060ADG

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

Tin (Sn)

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

7 V

e3

40

260

8.65 mm

40 V

MC33060ADR2G

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

Tin (Sn)

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

7 V

e3

40

260

8.65 mm

40 V

MC33060APG

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

14

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

Tin (Sn)

DUAL

R-PDIP-T14

4.69 mm

7.62 mm

Not Qualified

15 V

7 V

e3

NOT SPECIFIED

NOT SPECIFIED

18.48 mm

40 V

MC34060ADG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin (Sn)

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

7 V

e3

40

260

8.65 mm

40 V

MC34060ADR2G

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin (Sn)

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

7 V

e3

40

260

8.65 mm

40 V

MC34060APG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

200 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

Tin (Sn)

DUAL

R-PDIP-T14

4.69 mm

7.62 mm

Not Qualified

15 V

7 V

e3

NOT SPECIFIED

NOT SPECIFIED

18.48 mm

40 V

NCP1205P2G

Onsemi

SWITCHING CONTROLLER

OTHER

14

DIP

RECTANGULAR

NO

125 kHz

PLASTIC/EPOXY

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-25 Cel

TIN

DUAL

R-PDIP-T14

4.69 mm

7.62 mm

Not Qualified

12 V

ALSO HAS RESONANT CONTROL TECHNIQUE

8 V

e3

260

18.48 mm

30 V

UC3842BVDR2G

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

MATTE TIN

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

30

260

8.65 mm

25 V

UC3844BVDG

Onsemi

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

105 Cel

CURRENT-MODE

-40 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

40

260

8.65 mm

25 V

UC3845BDG

Onsemi

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

275 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Matte Tin (Sn) - annealed

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e3

40

260

8.65 mm

25 V

UCC3583NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1.8 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

12 V

8.9 V

e4

19.305 mm

14 V

UC2842ADTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

11 V

e4

30

260

8.65 mm

25 V

UC2843DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

30

260

8.65 mm

2.5 V

28 V

UC3843DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

30

260

8.65 mm

2.5 V

28 V

UC3844ADTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.1 V

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC3845ADTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

11 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.1 V

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC3845DG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

2.5 V

28 V

UC3872NG4

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

78 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

RESONANT CONTROL

PUSH-PULL

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

5 V

RESONANT CONTROL TECHNIQUE IS ALSO AVAILABLE

4.5 V

e4

19.305 mm

24 V

UCC2570NG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

11 V

ALSO OPERATES IN CURRENT MODE

10 V

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

13 V

SN1208058RHLR

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

HVQCCN

SQUARE

YES

1760 kHz

PLASTIC/EPOXY

14 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

150 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

S-PQCC-N14

2

1 mm

3.5 mm

12 V

ALSO REQUIRED INPUT VOLTAGE IS 1.6 TO 17V, ALSO OPERATES IN ADJUSTABLE MODE AS LOW AS 0.6VREF

4.5 V

e4

30

260

3.5 mm

17 V

TPS54325PWP

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

14

HTSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

3 A

1

GULL WING

PULSE WIDTH MODULATION

12 V

BUCK

SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

.76 V

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

5.5 V

DUAL

R-PDSO-G14

2

1.2 mm

4.4 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.76V TO 5.5V

4.5 V

e4

30

1

260

5 mm

5.5 V

18 V

UC2844DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11 V

e4

30

260

8.65 mm

5 V

28 V

UC2845DG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

28 V

UC2845DTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

8.4 V

15 V

8.2 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

25 V

UC3844DTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

25 mA

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

28 V

1.75 mm

3.9 mm

Not Qualified

16 V

15 V

11.5 V

e4

30

260

8.65 mm

5 V

28 V

TPS51117PWRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

TSSOP

RECTANGULAR

YES

550 kHz

PLASTIC/EPOXY

10 A

1

GULL WING

PULSE WIDTH MODULATION

PUSH-PULL

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

.76 V

VOLTAGE-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.5 V

DUAL

R-PDSO-G14

1

1.2 mm

4.4 mm

Not Qualified

5 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.75 TO 5.5V

4.5 V

e4

NOT SPECIFIED

1

260

5 mm

5.5 V

TL497ACNE4

Texas Instruments

SWITCHING REGULATOR

COMMERCIAL

14

DIP

RECTANGULAR

NO

50 kHz

PLASTIC/EPOXY

.5 A

1

BIPOLAR

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK-BOOST

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

-25 V

VOLTAGE-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

30 V

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 6.5-30 V

4.5 V

e4

NOT SPECIFIED

1

NOT SPECIFIED

19.305 mm

12 V

UCC25701PWG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

TSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

20 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

11 V

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

R-PDSO-G14

2

15 V

1.2 mm

4.4 mm

Not Qualified

13 V

11 V

10 V

e4

NOT SPECIFIED

260

5 mm

15 V

UCC25702PWG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

TSSOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

20 mA

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

11 V

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

2

15 V

1.2 mm

4.4 mm

Not Qualified

9.6 V

11 V

9.6 V

e4

30

260

5 mm

13.5 V

UCC35702NG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

DIP

RECTANGULAR

NO

700 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

SINGLE

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

VOLTAGE-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

11 V

9.6 V

e4

19.305 mm

13.5 V

NCP5217AMNTXG

Onsemi

SWITCHING REGULATOR

INDUSTRIAL

14

HVQCCN

SQUARE

YES

330 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

.5 mm

85 Cel

-40 Cel

MATTE TIN

QUAD

S-XQCC-N14

1

1 mm

3.5 mm

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 3.3V

4.5 V

e3

30

260

3.5 mm

27 V

UC2872NG4

Texas Instruments

FLUORESCENT LIGHT CONTROLLER

INDUSTRIAL

14

DIP

RECTANGULAR

NO

78 kHz

PLASTIC/EPOXY

.1 A

1

BIPOLAR

THROUGH-HOLE

PULSE WIDTH MODULATION

PUSH-PULL

IN-LINE

DIP14,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDIP-T14

5.08 mm

7.62 mm

Not Qualified

5 V

RESONANT CONTROL TECHNIQUE IS ALSO AVAILABLE

4.5 V

e4

19.305 mm

24 V

TL2844BD

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

5 V

30 V

TL3843BDRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

5.1 V

DUAL

R-PDSO-G14

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

NOT SPECIFIED

260

8.65 mm

5 V

30 V

TL3843BD

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDSO-G14

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

5 V

30 V

TL3844BDG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

5 V

30 V

TL3845BD

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

300 kHz

PLASTIC/EPOXY

30 mA

1 A

1

BIPOLAR

GULL WING

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

4.9 V

CURRENT-MODE

0 Cel

NICKEL PALLADIUM GOLD

5.1 V

DUAL

R-PDSO-G14

1

30 V

1.75 mm

3.9 mm

Not Qualified

15 V

12 V

e4

30

260

8.65 mm

5 V

30 V

UCC2581DTRG4

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

21 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

4 V

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

3.94 V

VOLTAGE-MODE

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

4.06 V

DUAL

R-PDSO-G14

2

15 V

1.75 mm

3.9 mm

Not Qualified

7.3 V

10 V

7.4 V

e4

NOT SPECIFIED

260

8.65 mm

4 V

13.5 V

UCC35702DTRG4

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

14

SOP

RECTANGULAR

YES

700 kHz

PLASTIC/EPOXY

1.2 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

11 V

9.6 V

NOT SPECIFIED

NOT SPECIFIED

8.65 mm

13.5 V

MP8869SGL-Z

Monolithic Power Systems

SWITCHING REGULATOR

AUTOMOTIVE

14

QCCN

RECTANGULAR

YES

1250 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

125 Cel

-40 Cel

QUAD

R-XQCC-N14

1 mm

3 mm

12 V

ALSO OPERATES IN PFM MODE; OUTPUT VOLT IS ADJUSTABLE FROM 0.6V TO 5.5V

2.85 V

NOT SPECIFIED

NOT SPECIFIED

4 mm

18 V

LM61440AANQRJRRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

QCCN

RECTANGULAR

YES

2200 kHz

UNSPECIFIED

4 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

150 Cel

1 V

CURRENT-MODE

-40 Cel

MATTE TIN

34 V

QUAD

R-XQCC-N14

2

1 mm

3 V

e3

30

1

260

36 V

LM62440APPQRJRRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

VQCCN

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

4 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

LCC14,.14X.16(UNSPEC)

150 Cel

1 V

CURRENT-MODE

-40 Cel

MATTE TIN

34 V

QUAD

R-PQCC-N14

2

1 mm

3.5 mm

13.5 V

ALSO HAS PFM CONTROL TECHNIQUE

3 V

e3

30

1

260

4 mm

36 V

LM62440CPPQRJRRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

14

VQCCN

RECTANGULAR

YES

2200 kHz

PLASTIC/EPOXY

4 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER, VERY THIN PROFILE

LCC14,.14X.16(UNSPEC)

150 Cel

1 V

CURRENT-MODE

-40 Cel

MATTE TIN

34 V

QUAD

R-PQCC-N14

2

1 mm

3.5 mm

13.5 V

ALSO HAS PFM CONTROL TECHNIQUE

3 V

e3

30

1

260

4 mm

5 V

36 V

TLE63892GVNTMA1

Infineon Technologies

SWITCHING CONTROLLER

14

SOP

RECTANGULAR

YES

420 kHz

PLASTIC/EPOXY

2.3 A

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

CURRENT-MODE

DUAL

R-PDSO-G14

1.73 mm

4 mm

Not Qualified

13.5 V

CAN ALSO CONFIGURED AS PFM

5 V

8.75 mm

60 V

SSL2103T/1,518

NXP Semiconductors

SWITCHING CONTROLLER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

130 kHz

PLASTIC/EPOXY

1

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

100 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

20 V

12 V

8.65 mm

28 V

TEA1520T/N2,118

NXP Semiconductors

SWITCHING REGULATOR

INDUSTRIAL

14

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.25 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

8 V

8.65 mm

40 V

TEA1521T/N2,118

NXP Semiconductors

SWITCHING REGULATOR

INDUSTRIAL

14

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

.5 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

8 V

8.65 mm

40 V

TEA1522T/N2,118

NXP Semiconductors

SWITCHING REGULATOR

INDUSTRIAL

14

SOP

RECTANGULAR

YES

200 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE

SOP14,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-40 Cel

DUAL

R-PDSO-G14

1.75 mm

3.9 mm

Not Qualified

8 V

8.65 mm

40 V

Switching Regulators & Controllers

Switching regulators and controllers are electronic devices used to regulate the output voltage and current of power supplies. They operate by rapidly switching a power supply circuit between on and off states, resulting in a high-frequency waveform that can be filtered and smoothed to produce a stable output voltage.

Switching regulators and controllers offer several advantages over traditional linear regulators, including higher efficiency and the ability to handle a wider range of input voltages. They are commonly used in applications such as power supplies for computers, LED lighting, and motor control.

Switching regulators and controllers come in a variety of forms, including step-up (boost), step-down (buck), and step-up/down (buck-boost) configurations. They may be designed as integrated circuits (ICs) or as standalone modules.

Switching regulators and controllers typically include feedback control circuits to adjust the output voltage and current, as well as protection circuits to prevent overvoltage, overcurrent, and overtemperature conditions. They may also include features such as soft-start to reduce inrush currents and synchronization with external clock signals.