DIE Switching Regulators & Controllers 37

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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

MAX641AC/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

9

DIE

RECTANGULAR

YES

45 kHz

UNSPECIFIED

.4 mA

.45 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BOOST

UNCASED CHIP

DIE OR CHIP

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N9

1

Not Qualified

2 V

e0

5 V

16.5 V

MAX642AC/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

9

DIE

RECTANGULAR

YES

50 kHz

UNSPECIFIED

2 mA

.45 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BOOST

UNCASED CHIP

DIE OR CHIP

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N9

1

Not Qualified

2 V

e0

12 V

16.5 V

MAX631AC/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

9

DIE

RECTANGULAR

YES

45 kHz

UNSPECIFIED

.4 mA

.45 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BOOST

UNCASED CHIP

DIE OR CHIP

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N9

1

Not Qualified

2 V

e0

5 V

16.5 V

MAX632AC/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

9

DIE

RECTANGULAR

YES

50 kHz

UNSPECIFIED

2 mA

.45 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BOOST

UNCASED CHIP

DIE OR CHIP

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N9

1

Not Qualified

2 V

e0

12 V

16.5 V

MAX635AC/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIE

RECTANGULAR

YES

50 kHz

UNSPECIFIED

.5 mA

.525 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

DIE OR CHIP

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N8

1

Not Qualified

2.6 V

e0

-5 V

16.5 V

MAX636AC/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

8

DIE

RECTANGULAR

YES

50 kHz

UNSPECIFIED

.5 mA

.525 A

1

CMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

DIE OR CHIP

Switching Regulator or Controllers

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N8

1

Not Qualified

2.6 V

e0

-12 V

16.5 V

MAX607C/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

12

DIE

UNSPECIFIED

YES

500 kHz

UNSPECIFIED

1

CMOS

NO LEAD

PULSE FREQUENCY MODULATION

BOOST

UNCASED CHIP

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

UPPER

X-XUUC-N12

1

Not Qualified

3 V

e0

12 V

5.5 V

ICL7660C/D

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

7

DIE

RECTANGULAR

YES

10 kHz

UNSPECIFIED

.225 mA

.02 A

1

CMOS

NO LEAD

DOUBLER INVERTER

UNCASED CHIP

DIE OR CHIP

Other Analog ICs

70 Cel

0 Cel

TIN LEAD

UPPER

R-XUUC-N7

Not Qualified

5 V

1.5 V

e0

10 V

MAX1044C/D

Maxim Integrated

SWITCHED CAPACITOR CONVERTER

COMMERCIAL

8

DIE

SQUARE

YES

10 kHz

UNSPECIFIED

.2 mA

.1 A

1

CMOS

NO LEAD

DOUBLER INVERTER

UNCASED CHIP

DIE OR CHIP

Other Analog ICs

70 Cel

0 Cel

TIN LEAD

UPPER

S-XUUC-N8

Not Qualified

5 V

1.5 V

e0

10 V

MAX1771C/D

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

8

DIE

RECTANGULAR

YES

300 kHz

UNSPECIFIED

.11 mA

1

BICMOS

NO LEAD

PULSE FREQUENCY MODULATION

SINGLE

UNCASED CHIP

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N8

1

Not Qualified

3 V

e0

12 V

16.5 V

MAX710C/D

Maxim Integrated

SWITCHING REGULATOR

COMMERCIAL

16

DIE

RECTANGULAR

YES

UNSPECIFIED

.7 A

1

NO LEAD

PULSE FREQUENCY MODULATION

BOOST

UNCASED CHIP

70 Cel

VOLTAGE-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N16

1

Not Qualified

5.6 V

1.8 V

e0

11 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

UC1843AVTD2

Texas Instruments

SWITCHING CONTROLLER

22

DIE

RECTANGULAR

YES

30k Rad(Si)

500 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N22

25 V

1.8034 mm

12 V

7.6 V

NOT SPECIFIED

NOT SPECIFIED

2.5654 mm

25 V

UC1843TD1

Texas Instruments

SWITCHING CONTROLLER

DIE

UNSPECIFIED

YES

500 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

X-XUUC-N

30 V

8.5 V

7.6 V

NOT SPECIFIED

NOT SPECIFIED

30 V

UC1843TD2

Texas Instruments

SWITCHING CONTROLLER

DIE

UNSPECIFIED

YES

500 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

X-XUUC-N

30 V

8.5 V

7.6 V

NOT SPECIFIED

NOT SPECIFIED

30 V

MAX771C/D

Maxim Integrated

SWITCHING CONTROLLER

COMMERCIAL

8

DIE

RECTANGULAR

YES

300 kHz

UNSPECIFIED

.11 mA

1

BICMOS

NO LEAD

PULSE FREQUENCY MODULATION

BOOST

UNCASED CHIP

70 Cel

CURRENT-MODE

0 Cel

TIN LEAD

UPPER

R-XUUC-N8

1

Not Qualified

5 V

2 V

e0

12 V

16.5 V

TPS40200SKGD1

Texas Instruments

SWITCHING CONTROLLER

MILITARY

13

DIE

RECTANGULAR

YES

500 kHz

UNSPECIFIED

3 A

1

NO LEAD

PULSE WIDTH MODULATION

SINGLE

UNCASED CHIP

210 Cel

.7 V

VOLTAGE-MODE

-55 Cel

46 V

UPPER

R-XUUC-N13

Not Qualified

12 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.7V TO 45.24V

4.5 V

NOT SPECIFIED

1

NOT SPECIFIED

52 V

UC1825AVTD1

Texas Instruments

SWITCHING CONTROLLER

17

DIE

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

Buck-Boost

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N17

30 V

3.073 mm

ALSO AVAILABLE WITH CURRENT MODE

8.4 V

NOT SPECIFIED

NOT SPECIFIED

3.403 mm

30 V

UC1825AVTD2

Texas Instruments

SWITCHING CONTROLLER

17

DIE

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

Buck-Boost

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N17

30 V

3.073 mm

ALSO AVAILABLE WITH CURRENT MODE

8.4 V

NOT SPECIFIED

NOT SPECIFIED

3.403 mm

30 V

UC1846VTD1

Texas Instruments

SWITCHING CONTROLLER

16

DIE

RECTANGULAR

YES

500 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N16

40 V

2.413 mm

12 V

7 V

NOT SPECIFIED

NOT SPECIFIED

2.5146 mm

40 V

UC1846VTD2

Texas Instruments

SWITCHING CONTROLLER

16

DIE

RECTANGULAR

YES

500 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N16

40 V

2.413 mm

12 V

7 V

NOT SPECIFIED

NOT SPECIFIED

2.5146 mm

40 V

TPS40007TDA2

Texas Instruments

SWITCHING CONTROLLER

12

DIE

RECTANGULAR

YES

300 kHz

UNSPECIFIED

15 A

1

NO LEAD

BUCK

UNCASED CHIP

.7 V

VOLTAGE-MODE

4 V

UPPER

R-XUUC-N12

1.522 mm

2.25 V

NOT SPECIFIED

1

NOT SPECIFIED

1.584 mm

5.5 V

TPS40007TDA3

Texas Instruments

SWITCHING CONTROLLER

12

DIE

RECTANGULAR

YES

300 kHz

UNSPECIFIED

15 A

1

NO LEAD

BUCK

UNCASED CHIP

.7 V

VOLTAGE-MODE

4 V

UPPER

R-XUUC-N12

1.522 mm

2.25 V

NOT SPECIFIED

1

NOT SPECIFIED

1.584 mm

5.5 V

UC1825VTD1

Texas Instruments

SWITCHING CONTROLLER

21

DIE

RECTANGULAR

YES

30k Rad(Si)

1000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

Buck-Boost

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N21

30 V

2.3444 mm

ALSO OPERATES WITH VOLTAGE MODE CONTROL

8.4 V

NOT SPECIFIED

NOT SPECIFIED

3.1699 mm

30 V

UC1825VTD2

Texas Instruments

SWITCHING CONTROLLER

21

DIE

RECTANGULAR

YES

30k Rad(Si)

1000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

Buck-Boost

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N21

30 V

2.3444 mm

ALSO OPERATES WITH VOLTAGE MODE CONTROL

8.4 V

NOT SPECIFIED

NOT SPECIFIED

3.1699 mm

30 V

UCC1800TD1

Texas Instruments

SWITCHING CONTROLLER

11

DIE

RECTANGULAR

YES

UNSPECIFIED

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N11

1.81 mm

NOT SPECIFIED

NOT SPECIFIED

2.09 mm

UCC1800TD2

Texas Instruments

SWITCHING CONTROLLER

11

DIE

RECTANGULAR

YES

UNSPECIFIED

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N11

1.81 mm

NOT SPECIFIED

NOT SPECIFIED

2.09 mm

TPS40210SKGD1

Texas Instruments

SWITCHING REGULATOR

MILITARY

10

DIE

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

1

NO LEAD

PULSE WIDTH MODULATION

BOOST

UNCASED CHIP

210 Cel

7 V

CURRENT-MODE

-55 Cel

9 V

UPPER

R-XUUC-N10

1.344 mm

Not Qualified

12 V

5.5 V

NOT SPECIFIED

1

NOT SPECIFIED

1.35 mm

52 V

TPS62000SKGD1

Texas Instruments

SWITCHING REGULATOR

MILITARY

19

DIE

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

.3 A

1

NO LEAD

PULSE WIDTH MODULATION

3.6 V

BUCK

UNCASED CHIP

DIE OR CHIP

Switching Regulator or Controllers

210 Cel

.9 V

CURRENT-MODE

-55 Cel

5 V

UPPER

R-XUUC-N19

Not Qualified

3.6 V

ALSO OPERATES IN ADJUSTABLE MODE FROM 0.8V TO 5.5V; ALSO HAS PFM CONTROL TECHNIQUE

2 V

NOT SPECIFIED

1

NOT SPECIFIED

2.5 V

5.5 V

UC1843MKGD1

Texas Instruments

SWITCHING CONTROLLER

MILITARY

10

DIE

RECTANGULAR

YES

500 kHz

UNSPECIFIED

1 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

DIE OR CHIP

Switching Regulator or Controllers

125 Cel

4.95 V

CURRENT-MODE

-55 Cel

5.05 V

UPPER

R-XUUC-N10

30 V

Not Qualified

8.5 V

15 V

12 V

NOT SPECIFIED

NOT SPECIFIED

5 V

30 V

TPS62203TDE1

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

6

DIE

RECTANGULAR

YES

1500 kHz

UNSPECIFIED

.3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

UNCASED CHIP

85 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

3.3 V

UPPER

R-XUUC-N6

1.048 mm

2.5 V

NOT SPECIFIED

1

NOT SPECIFIED

1.348 mm

6 V

TPS62203TDE2

Texas Instruments

SWITCHING REGULATOR

INDUSTRIAL

6

DIE

RECTANGULAR

YES

1500 kHz

UNSPECIFIED

.3 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

UNCASED CHIP

85 Cel

3.3 V

VOLTAGE-MODE

-40 Cel

3.3 V

UPPER

R-XUUC-N6

1.048 mm

2.5 V

NOT SPECIFIED

1

NOT SPECIFIED

1.348 mm

6 V

UCC3810TD1

Texas Instruments

DUAL SWITCHING CONTROLLER

24

DIE

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N24

11 V

2.4409 mm

8.3 V

NOT SPECIFIED

NOT SPECIFIED

2.4816 mm

11 V

UCC3810TD2

Texas Instruments

DUAL SWITCHING CONTROLLER

24

DIE

RECTANGULAR

YES

1000 kHz

UNSPECIFIED

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

UNCASED CHIP

CURRENT-MODE

UPPER

R-XUUC-N24

11 V

2.4409 mm

8.3 V

NOT SPECIFIED

NOT SPECIFIED

2.4816 mm

11 V

LM2660-MWC

Texas Instruments

SWITCHED CAPACITOR CONVERTER

INDUSTRIAL

DIE

RECTANGULAR

YES

40 kHz

UNSPECIFIED

.1 A

1

NO LEAD

UNCASED CHIP

85 Cel

-5.5 V

-40 Cel

11 V

UPPER

R-XUUC-N

1

1.5 V

1

5.5 V

TPS50601AY/EM

Texas Instruments

SWITCHING REGULATOR

81

DIE

RECTANGULAR

YES

100k Rad(Si)

1000 kHz

UNSPECIFIED

6 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

UNCASED CHIP

DIE OR CHIP

125 Cel

.804 V

CURRENT-MODE

-55 Cel

6.7 V

UPPER

R-XUUC-N81

2.1739 mm

5 V

3 V

1

5.3563 mm

7 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.