QCCN Switching Regulators & Controllers 1,079

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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

5962-89511032X

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

20 V

8 V

8.89 mm

35 V

5962-9457501Q2X

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BICMOS

MIL-PRF-38535 Class Q

NO LEAD

PULSE WIDTH MODULATION

12 V

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

5.02 V

CURRENT-MODE

-55 Cel

5.17 V

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Qualified

12 V

7.25 V

8.89 mm

15 V

5962-8670406XX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

17 mA

1 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

15 V

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

4.95 V

CURRENT-MODE

-55 Cel

5.05 V

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

15 V

12 V

8.89 mm

5 V

30 V

5962-8768101V2C

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

GOLD

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

15 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8.8 V

e4

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

30 V

5962-8670401V2A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BIPOLAR

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

15 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

30 V

5962-8670408XX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

17 mA

1 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

15 V

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

4.95 V

CURRENT-MODE

-55 Cel

5.05 V

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

15 V

12 V

8.89 mm

5 V

30 V

5962-8670403V2X

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

15 V

12 V

8.89 mm

30 V

XPS62810QWRWYRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

9

QCCN

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

4 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

LCC9,.08X.12,25

.5 mm

125 Cel

.6 V

CURRENT-MODE

-40 Cel

5.5 V

BOTTOM

R-PBCC-N9

1 mm

2 mm

5 V

OUTPUT VOLTAGE= 0.6V TO 5.5V; ALSO OPERATES WITH PFM MODE

2.7 V

1

3 mm

6 V

5962-8670407XX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

17 mA

1 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

15 V

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

4.95 V

CURRENT-MODE

-55 Cel

5.05 V

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

15 V

12 V

8.89 mm

5 V

30 V

XPS62813QWRWYRQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

9

QCCN

RECTANGULAR

YES

4000 kHz

PLASTIC/EPOXY

5.1 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

125 Cel

CURRENT-MODE

-40 Cel

BOTTOM

R-PBCC-N9

1 mm

2 mm

5 V

OUTPUT VOLTAGE= 0.6V TO 5.5V; ALSO OPERATES WITH PFM MODE

2.75 V

3 mm

6 V

5962-8670406V2A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BIPOLAR

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

15 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

30 V

5962-8670401VXX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

15 V

12 V

8.89 mm

30 V

5962-9958401Q2A

Texas Instruments

DUAL SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.021 A

1

CMOS

MIL-PRF-38535 Class Q

NO LEAD

PULSE WIDTH MODULATION

PHASE-SHIFT

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

6 V

3.6 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

2.5 V

50 V

5962-9455501V3X

Texas Instruments

SWITCHING CONTROLLER

MILITARY

28

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

3 A

1

MIL-STD-883

NO LEAD

RESONANT CONTROL

PHASE-SHIFT

CHIP CARRIER

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N28

2.03 mm

11.43 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

9.25 V

NOT SPECIFIED

NOT SPECIFIED

11.43 mm

20 V

5962-9457501V2A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

5.02 V

CURRENT-MODE

-55 Cel

TIN LEAD

5.17 V

QUAD

S-CQCC-N20

14.5 V

2.03 mm

8.89 mm

Qualified

8 V

12 V

8 V

e0

8.89 mm

14.5 V

5962-8768101V2A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

30k Rad(Si)

460 kHz

CERAMIC, METAL-SEALED COFIRED

2 A

1

BIPOLAR

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

5.05 V

CURRENT-MODE

-55 Cel

TIN LEAD

5.15 V

QUAD

S-CQCC-N20

20 V

2.03 mm

8.89 mm

Qualified

12 V

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e0

8.89 mm

5.1 V

20 V

5962-89511042A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

400 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BIPOLAR

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

5.1 V

35 V

85515022A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

CMOS

MIL-STD-883 Class B

NO LEAD

PULSE WIDTH MODULATION

BUCK-BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

4.95 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

5.05 V

QUAD

S-CQCC-N20

7 V

2.03 mm

8.89 mm

Qualified

15 V

7 V

e0

8.89 mm

5 V

35 V

5962-8670405XX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

17 mA

1 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

15 V

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

4.95 V

CURRENT-MODE

-55 Cel

5.05 V

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

15 V

12 V

8.89 mm

5 V

30 V

5962-8670405VXX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

15 V

12 V

NOT SPECIFIED

NOT APPLICABLE

8.89 mm

30 V

85515022X

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

600 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Qualified

15 V

7 V

NOT APPLICABLE

NOT APPLICABLE

8.89 mm

35 V

5962-89905022X

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

36 mA

2.2 A

1

BICMOS

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

12 V

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

5.05 V

VOLTAGE-MODE

-55 Cel

5.15 V

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

12 V

CONFIGURABLE CURRENT MODE OPERATION

8.8 V

8.89 mm

20 V

5962-8768102V2X

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

36 mA

2.2 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

12 V

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

5.05 V

VOLTAGE-MODE

-55 Cel

5.15 V

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Qualified

12 V

CONFIGURABLE CURRENT MODE OPERATION

8.8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 V

5962-89920022A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.4 A

1

BICMOS

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

20 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

30 V

5962-8670407V2A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BIPOLAR

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

15 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

30 V

5962-8670402XX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

17 mA

1 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

15 V

SINGLE

CHIP CARRIER

1.27 mm

125 Cel

4.95 V

CURRENT-MODE

-55 Cel

5.05 V

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

15 V

12 V

8.89 mm

5 V

30 V

5962-8670401XX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

17 mA

1 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

15 V

SINGLE

CHIP CARRIER

1.27 mm

125 Cel

4.95 V

CURRENT-MODE

-55 Cel

5.05 V

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

15 V

12 V

8.89 mm

5 V

30 V

5962-8951105V2A

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

30k Rad(Si)

400 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BIPOLAR

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

5.062 V

VOLTAGE-MODE

-55 Cel

TIN LEAD

5.138 V

QUAD

S-CQCC-N20

8 V

2.03 mm

8.89 mm

Qualified

4.5 V

20 V

8 V

e0

8.89 mm

5.1 V

35 V

5962-89905012X

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

33 mA

2 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

15 V

SINGLE

CHIP CARRIER

1.27 mm

125 Cel

5.05 V

VOLTAGE-MODE

-55 Cel

5.15 V

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Qualified

15 V

CURRENT MODE OPERATION IS ALSO POSSIBLE

8.8 V

8.89 mm

30 V

5962-8670407VXX

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

MIL-STD-883

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

15 V

12 V

NOT SPECIFIED

NOT APPLICABLE

8.89 mm

30 V

PPS62903QRYTRQ1

Texas Instruments

SWITCHING REGULATOR

9

QCCN

RECTANGULAR

YES

2500 kHz

PLASTIC/EPOXY

3 A

1

AEC-Q100

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

LCC9,.08x09,20

.5 mm

165 Cel

.4 V

CURRENT/VOLTAGE-MODE

-40 Cel

5.5 V

QUAD

R-PQCC-N9

1.05 mm

2 mm

12 V

PFM CONTROL ALSO POSSIBLE

3 V

1

2.2 mm

18 V

UC3524AL

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

20 V

8 V

8.89 mm

40 V

UC1823L883B

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

33 mA

2 A

1

BIPOLAR

MIL-STD-883 Class B

NO LEAD

PULSE WIDTH MODULATION

15 V

BUCK-BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

5.05 V

CURRENT-MODE

-55 Cel

TIN LEAD

5.15 V

QUAD

S-CQCC-N20

12 V

2.03 mm

8.89 mm

Not Qualified

15 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

10 V

e0

8.89 mm

5.1 V

20 V

UCC1806LQMLV

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

12 V

8 V

8.89 mm

14.5 V

UCC1818L

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

250 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BICMOS

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

10.8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

15 V

UC2866L

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

BIPOLAR

NO LEAD

RESONANT CONTROL

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-25 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 V

UC1854BL

Texas Instruments

POWER FACTOR CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

120 kHz

UNSPECIFIED

1.5 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

BOOST

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-XQCC-N20

2.54 mm

8.89 mm

Not Qualified

18 V

10 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 V

UC1876L883B

Texas Instruments

MILITARY

28

QCCN

SQUARE

YES

2000 kHz

CERAMIC

.5 A

BIPOLAR

38535Q/M;38534H;883B

NO LEAD

CHIP CARRIER

LCC28,.45SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT/VOLTAGE-MODE

-55 Cel

QUAD

S-XQCC-N28

Not Qualified

UC3843AL

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

1 A

1

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

1.27 mm

70 Cel

CURRENT-MODE

0 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

15 V

12 V

8.89 mm

25 V

LM53635MQURNLRQ1

Texas Instruments

SWITCHING REGULATOR

22

QCCN

RECTANGULAR

YES

2350 kHz

PLASTIC/EPOXY

3.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

150 Cel

3.2 V

CURRENT-MODE

-40 Cel

MATTE TIN

10 V

QUAD

R-PQCC-N22

2

.9 mm

4 mm

13.5 V

ALSO OPERATES IN PFM CONTROL TECHNIQUE

3.5 V

e3

30

1

260

5 mm

42 V

UC1856L/883BC

Texas Instruments

SWITCHING CONTROLLER

MILITARY

28

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N28

Not Qualified

7.3 V

40 V

UC1877JQMLV

Texas Instruments

MILITARY

28

QCCN

SQUARE

YES

2000 kHz

CERAMIC

.5 A

BIPOLAR

38535V;38534K;883S

NO LEAD

CHIP CARRIER

LCC28,.45SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT/VOLTAGE-MODE

-55 Cel

QUAD

S-XQCC-N28

Not Qualified

UC1846LQMLV

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

CURRENT-MODE

-55 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

15 V

8 V

8.89 mm

40 V

LMS36353QRNLTQ1

Texas Instruments

SWITCHING REGULATOR

AUTOMOTIVE

22

QCCN

RECTANGULAR

YES

500 kHz

PLASTIC/EPOXY

3.5 A

1

NO LEAD

PULSE WIDTH MODULATION

BUCK

CHIP CARRIER

150 Cel

1 V

CURRENT-MODE

-40 Cel

Matte Tin (Sn)

15 V

QUAD

R-PQCC-N22

2

.9 mm

4 mm

13.5 V

3.9 V

e3

NOT SPECIFIED

1

260

5 mm

3.3 V

36 V

UC1825ALQMLV

Texas Instruments

SWITCHING CONTROLLER

MILITARY

20

QCCN

SQUARE

YES

1100 kHz

CERAMIC, METAL-SEALED COFIRED

2.2 A

1

BICMOS

MIL-PRF-38535 Class V

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

125 Cel

VOLTAGE-MODE

-55 Cel

QUAD

S-CQCC-N20

2.03 mm

8.89 mm

Not Qualified

12 V

CAN ALSO BE CONFIGURED IN CURRENT MODE

9.6 V

8.89 mm

20 V

UC3527AL

Texas Instruments

SWITCHING CONTROLLER

COMMERCIAL

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

70 Cel

VOLTAGE-MODE

0 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

20 V

INVERTED OUTPUT

8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

35 V

UC2525AL

Texas Instruments

SWITCHING CONTROLLER

OTHER

20

QCCN

SQUARE

YES

500 kHz

CERAMIC, METAL-SEALED COFIRED

.5 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

PUSH-PULL

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

VOLTAGE-MODE

-25 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

20 V

8 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

35 V

UC2823AL

Texas Instruments

SWITCHING CONTROLLER

INDUSTRIAL

20

QCCN

SQUARE

YES

1000 kHz

CERAMIC, METAL-SEALED COFIRED

2.2 A

1

BIPOLAR

NO LEAD

PULSE WIDTH MODULATION

SINGLE

CHIP CARRIER

LCC20,.35SQ

Switching Regulator or Controllers

1.27 mm

85 Cel

CURRENT-MODE

-40 Cel

QUAD

S-CQCC-N20

2.54 mm

8.89 mm

Not Qualified

12 V

CONFIGURABLE CURRENT MODE OPERATION

12 V

NOT SPECIFIED

NOT SPECIFIED

8.89 mm

20 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.