Maxim Integrated Switching Regulators & Controllers 693

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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

MAX607EUA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

TSSOP

SQUARE

YES

500 kHz

PLASTIC/EPOXY

.3 mA

1.25 A

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

3.3 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 3 TO 12.5V; 12 VOLT OUTPUT ALSO AVAILABLE

3 V

e0

3 mm

5 V

5.5 V

MAX1687EUE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.9 A

1

CMOS

GULL WING

HYSTERETIC CURRENT MODE

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Power Management Circuits

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.1 mm

4.4 mm

Not Qualified

3 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.212 TO 6 V

2.7 V

e0

5 mm

6 V

MAX1688EUE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

TSSOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.9 A

1

CMOS

GULL WING

HYSTERETIC CURRENT MODE

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Power Management Circuits

.65 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.1 mm

4.4 mm

Not Qualified

3 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.212 TO 6 V

2.7 V

e0

5 mm

6 V

MAX1687ESA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.9 A

1

CMOS

GULL WING

HYSTERETIC CURRENT MODE

BOOST

SMALL OUTLINE

SOP8,.25

Power Management Circuits

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.212 TO 6 V

2.7 V

e0

4.9 mm

6 V

MAX1688ESA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

1000 kHz

PLASTIC/EPOXY

.9 A

1

CMOS

GULL WING

HYSTERETIC CURRENT MODE

BOOST

SMALL OUTLINE

SOP8,.25

Power Management Circuits

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 1.212 TO 6 V

2.7 V

e0

4.9 mm

6 V

ICL7662EPA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

DIP

RECTANGULAR

NO

10 kHz

PLASTIC/EPOXY

.6 mA

.02 A

1

CMOS

THROUGH-HOLE

DOUBLER INVERTER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

15 V

4.5 V

e0

245

9.375 mm

20 V

ICL7662EBD

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

14

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

.6 mA

.02 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP14,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G14

1

1.75 mm

3.9 mm

Not Qualified

15 V

4.5 V

e0

245

8.65 mm

20 V

ICL7662EBA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

.6 mA

.02 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

4.5 V

e0

245

4.9 mm

20 V

SI7661CSA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

SOP

RECTANGULAR

YES

10 kHz

PLASTIC/EPOXY

2 mA

.02 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

15 V

4.5 V

e0

4.9 mm

-20 V

20 V

MAX1700EEE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

HSSOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

.25 mA

1.8 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH

SSOP16,.25

Switching Regulator or Controllers

.635 mm

85 Cel

VOLTAGE-MODE

-40 Cel

Tin/Lead (Sn85Pb15)

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

.7 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2.5 TO 5.5V; PFM CONTROL TECHNIQUE ALSO POSSIBLE

.7 V

e0

20

240

4.9 mm

3.3 V

5.5 V

MAX668EUB

Maxim Integrated

SWITCHING CONTROLLER

INDUSTRIAL

10

TSSOP

SQUARE

YES

575 kHz

PLASTIC/EPOXY

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

SINGLE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Switching Regulator or Controllers

.5 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G10

1

1.1 mm

3 mm

Not Qualified

5 V

3 V

e0

20

240

3 mm

5 V

28 V

MAX1684EEE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

SSOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

2.3 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.73 mm

3.9 mm

Not Qualified

6 V

2.7 V

e0

20

240

4.89 mm

14 V

MAX1685EEE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

SSOP

RECTANGULAR

YES

680 kHz

PLASTIC/EPOXY

2.3 A

1

BICMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.73 mm

3.9 mm

Not Qualified

6 V

2.7 V

e0

20

240

4.89 mm

14 V

MAX1677EEE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

SSOP

RECTANGULAR

YES

360 kHz

PLASTIC/EPOXY

.8 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE, SHRINK PITCH

SSOP16,.25

Switching Regulator or Controllers

.635 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.73 mm

3.9 mm

Not Qualified

2.4 V

CAN ALSO FUNCTION IN PFM MODE

.7 V

e0

4.89 mm

5.5 V

MAX1678EUA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

TSSOP

SQUARE

YES

150 kHz

PLASTIC/EPOXY

1 A

1

BICMOS

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.11 mm

3 mm

Not Qualified

1.3 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 2 TO 5.5V

.7 V

e0

3 mm

3.3 V

5.5 V

MAX1674EUA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

TSSOP

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1.5 A

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

2 V

ALSO ADJUSTABLE OUTPUT FROM 2 TO 5.5V; ALSO 5 VOLT OUTPUT AVAILABLE

1.1 V

e0

3 mm

3.3 V

5.5 V

MAX1675EUA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

TSSOP

SQUARE

YES

500 kHz

PLASTIC/EPOXY

1.5 A

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BOOST

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Switching Regulator or Controllers

.65 mm

85 Cel

VOLTAGE-MODE

-40 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

2 V

ALSO ADJUSTABLE OUTPUT FROM 2 TO 5.5V; ALSO 5 VOLT OUTPUT AVAILABLE

1.1 V

e0

3 mm

3.3 V

5.5 V

MAX860ESA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

130 kHz

PLASTIC/EPOXY

.06 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e0

20

240

4.9 mm

5.5 V

MAX860ISA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

OTHER

8

SOP

RECTANGULAR

YES

130 kHz

PLASTIC/EPOXY

.06 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e0

4.9 mm

5.5 V

MAX860IUA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

OTHER

8

TSSOP

SQUARE

YES

130 kHz

PLASTIC/EPOXY

.06 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Other Analog ICs

.65 mm

85 Cel

-25 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

5 V

1.5 V

e0

245

3 mm

5.5 V

MAX861ESA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

8

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.06 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e0

20

240

4.9 mm

5.5 V

MAX861ISA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

OTHER

8

SOP

RECTANGULAR

YES

250 kHz

PLASTIC/EPOXY

.06 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

1.5 V

e0

4.9 mm

5.5 V

MAX861IUA

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

OTHER

8

TSSOP

SQUARE

YES

250 kHz

PLASTIC/EPOXY

.06 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Other Analog ICs

.65 mm

85 Cel

-25 Cel

TIN LEAD

DUAL

S-PDSO-G8

1

1.1 mm

3 mm

Not Qualified

5 V

1.5 V

e0

3 mm

5.5 V

MAX619MJA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

MILITARY

8

DIP

RECTANGULAR

NO

500 kHz

CERAMIC, GLASS-SEALED

.04 A

1

CMOS

THROUGH-HOLE

TRIPLER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

125 Cel

-55 Cel

TIN LEAD

DUAL

R-GDIP-T8

1

5.08 mm

7.62 mm

Not Qualified

3 V

2 V

e0

5 V

3.6 V

MAX619CPA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

.05 A

1

CMOS

THROUGH-HOLE

TRIPLER

IN-LINE

DIP8,.3

Other Analog ICs

2.54 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

3 V

2 V

e0

9.375 mm

5 V

3.6 V

MAX619CSA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.05 A

1

CMOS

GULL WING

TRIPLER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

70 Cel

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

3 V

2 V

e0

4.9 mm

5 V

3.6 V

MAX619ESA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

.04 A

1

CMOS

GULL WING

TRIPLER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

3 V

2 V

e0

4.9 mm

5 V

3.6 V

MAX851ISA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.005 A

1

BIPOLAR

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

ALSO OPERATES IN ADJUSTABLE MODE FROM -0.5V TO 9V

5 V

e0

245

4.9 mm

-4.1 V

10 V

MAX852ESA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

100 kHz

PLASTIC/EPOXY

.005 A

1

CMOS

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-40 Cel

Tin/Lead (Sn85Pb15)

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

ALSO OPERATES IN ADJUSTABLE MODE FROM -0.5V TO 9V

5 V

e0

245

4.9 mm

-4.1 V

10 V

MAX853ISA

Maxim Integrated

SWITCHED CAPACITOR REGULATOR

OTHER

8

SOP

RECTANGULAR

YES

120 kHz

PLASTIC/EPOXY

.005 A

1

BIPOLAR

GULL WING

DOUBLER INVERTER

SMALL OUTLINE

SOP8,.25

Other Analog ICs

1.27 mm

85 Cel

-25 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

ALSO OPERATES IN ADJUSTABLE MODE FROM -0.5V TO 9V

5 V

e0

4.9 mm

-4.1 V

10 V

MAX639C/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

11

DIE

RECTANGULAR

YES

UNSPECIFIED

.02 mA

1 A

1

CMOS

NO LEAD

PULSE FREQUENCY MODULATION

BUCK

UNCASED CHIP

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N11

1

Not Qualified

9 V

4 V

e0

5 V

11.5 V

MAX640C/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

11

DIE

RECTANGULAR

YES

UNSPECIFIED

.02 mA

1 A

1

CMOS

NO LEAD

PULSE FREQUENCY MODULATION

BUCK

UNCASED CHIP

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N11

Not Qualified

5 V

4 V

e0

3.3 V

11.5 V

MAX639CPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

9 V

4 V

e0

9.375 mm

5 V

11.5 V

MAX640CPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

THROUGH-HOLE

PULSE FREQUENCY MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

5 V

4 V

e0

9.375 mm

3.3 V

11.5 V

MAX738ACPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

190 kHz

PLASTIC/EPOXY

1.7 mA

2 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

12 V

6 V

e0

9.375 mm

5 V

16 V

MAX744ACPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

212.5 kHz

PLASTIC/EPOXY

1.7 mA

2 A

1

CMOS

THROUGH-HOLE

PULSE WIDTH MODULATION

BUCK

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

12 V

6 V

e0

9.375 mm

5 V

16 V

MAX756CPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

CMOS

THROUGH-HOLE

CONSTANT OFF TIME

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

2.5 V

ALSO ADJUSTABLE OUTPUT FROM 2.7 TO 5.5V; ALSO 5 VOLT OUTPUT AVAILABLE

1.1 V

e0

245

9.375 mm

3.3 V

5.5 V

MAX756EPA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

CMOS

THROUGH-HOLE

CONSTANT OFF TIME

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

2.5 V

ALSO ADJUSTABLE OUTPUT FROM 2.7 TO 5.5V; ALSO 5 VOLT OUTPUT AVAILABLE

1.1 V

e0

9.375 mm

3.3 V

5.5 V

MAX757CPA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIP

RECTANGULAR

NO

500 kHz

PLASTIC/EPOXY

1 A

1

CMOS

THROUGH-HOLE

CONSTANT OFF TIME

BOOST

IN-LINE

DIP8,.3

Switching Regulator or Controllers

2.54 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDIP-T8

1

4.572 mm

7.62 mm

Not Qualified

2.5 V

ALSO ADJUSTABLE OUTPUT FROM 2.7 TO 5.5V; ALSO 5 VOLT OUTPUT AVAILABLE

1.1 V

e0

9.375 mm

3.3 V

6 V

MAX738ACWE

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

1.7 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

12 V

6 V

e0

10.3 mm

5 V

16 V

MAX738AEWE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

SOP

RECTANGULAR

YES

160 kHz

PLASTIC/EPOXY

1.7 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

Tin/Lead (Sn85Pb15)

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

12 V

6 V

e0

20

240

10.3 mm

5 V

16 V

MAX744ACWE

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

SOP

RECTANGULAR

YES

212.5 kHz

PLASTIC/EPOXY

1.7 mA

2 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BUCK

SMALL OUTLINE

SOP16,.4

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

2.65 mm

7.5 mm

Not Qualified

12 V

6 V

e0

245

10.3 mm

5 V

16 V

MAX849ESE

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

16

SOP

RECTANGULAR

YES

340 kHz

PLASTIC/EPOXY

1.8 A

1

CMOS

GULL WING

PULSE WIDTH MODULATION

BOOST

SMALL OUTLINE

SOP16,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G16

1

1.75 mm

3.9 mm

Not Qualified

1.2 V

ALSO ADJUSTABLE OUTPUT FROM 2.7 TO 5.5V; PFM CONTROL TECHNIQUE ALSO POSSIBLE

.7 V

e0

245

9.9 mm

3.3 V

5.5 V

MAX639CSA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

9 V

4 V

e0

4.9 mm

5 V

11.5 V

MAX640CSA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e0

4.9 mm

3.3 V

11.5 V

MAX640ESA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e0

20

240

4.9 mm

3.3 V

11.5 V

MAX653CSA

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e0

4.9 mm

3 V

11.5 V

MAX653ESA

Maxim Integrated

SWITCHING REGULATOR

INDUSTRIAL

8

SOP

RECTANGULAR

YES

PLASTIC/EPOXY

.02 mA

1 A

1

CMOS

GULL WING

PULSE FREQUENCY MODULATION

BUCK

SMALL OUTLINE

SOP8,.25

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

TIN LEAD

DUAL

R-PDSO-G8

1

1.75 mm

3.9 mm

Not Qualified

5 V

4 V

e0

4.9 mm

3 V

11.5 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.