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DC DC Switching Controllers

Manufacturer Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Output Configuration Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Grade Serial Interfaces Operating Temperature Control Features Qualification Mounting Style Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Output Configuration Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Grade Serial Interfaces Operating Temperature Control Features Qualification Mounting Style Supplier Device Package
UC3842AN

UC3842AN

IC REG CTRLR FLYBK ISO PWM 8-DIP

onsemi

1,418
UC3842AN

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 96% No No - - 0°C ~ 70°C (TA) Frequency Control - Through Hole 8-PDIP
UC3843DR-8

UC3843DR-8

SWITCHING CONTROLLER

Texas Instruments

22,500
UC3843DR-8

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Boost, Buck, Buck-Boost, Flyback, Forward 1 1 Positive, Isolation Capable - Up to 500kHz 97% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
UC2843P

UC2843P

SWITCHING CONTROLLER

Texas Instruments

21,197
UC2843P

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Boost, Buck, Buck-Boost, Flyback, Forward 1 1 Positive, Isolation Capable 12V ~ 28V Up to 500kHz 97% No No - - -40°C ~ 85°C (TA) Frequency Control - Through Hole 8-PDIP
CS5211EDR14

CS5211EDR14

IC REG CTRLR BUCK 14SOIC

onsemi

3,854
CS5211EDR14

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 14V 150kHz ~ 750kHz - Yes No - - -40°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
LM2748MTCX

LM2748MTCX

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

2,240
LM2748MTCX

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Buck 1 1 Positive 3V ~ 6V 50kHz ~ 1MHz 86% Yes Yes - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 14-TSSOP
IR3710MTRPBF

IR3710MTRPBF

WIDE INPUT AND OUTPUT, SYNCHRONO

International Rectifier

1,802
IR3710MTRPBF

Datasheet

- 16-VFQFN Exposed Pad Bulk Active Transistor Driver Step-Down Buck 1 1 Positive 3V ~ 28V Up to 1MHz - Yes No - - 0°C ~ 125°C (TJ) Current Limit, Enable, Power Good, Soft Start - Surface Mount 16-MLPQ (3x3)
NCP81108MNTXG

NCP81108MNTXG

IC REG BUCK CTLR 36QFN

onsemi

2,017
NCP81108MNTXG

Datasheet

- 36-VFQFN Exposed Pad Tape & Reel (TR) Obsolete - - - - - - - - - - - - - - - - Surface Mount 36-QFN (5x5)
TL1451CDBR

TL1451CDBR

IC REG CTRLR MULT TOP 16SSOP

Texas Instruments

1,524
TL1451CDBR

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Discontinued Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback 2 1 Positive 3.6V ~ 50V 1kHz ~ 500kHz - No No - - -20°C ~ 85°C (TA) Frequency Control - Surface Mount 16-SSOP
MC34063S

MC34063S

40V 1.24V~40V 1.5A SOP-8 DC-DC C

Shenzhen Slkormicro Semicon Co., Ltd.

2,496
MC34063S

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active Transistor Driver - - 1 1 Positive 40V 100Hz ~ 100kHz - No No - - 0°C ~ 70°C - - Surface Mount 8-SOP
FAN7585SN

FAN7585SN

SWITCHING CONTROLLER

Fairchild Semiconductor

78,500
FAN7585SN

Datasheet

- 24-SDIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Push-Pull 1 1 Positive, Isolation Capable 15V ~ 30V 9.4kHz 48% No No - - -25°C ~ 85°C (TA) Dead Time Control, Frequency Control, Power Good - Through Hole 24-SDIP
NCP81103AMNTXG

NCP81103AMNTXG

INTEGRATED CIRCUIT

onsemi

4,569
NCP81103AMNTXG

Datasheet

- 36-VFQFN Exposed Pad Bulk Obsolete - - - - - - - - - - - - - - - - Surface Mount 36-QFN (5x5)
CS3524AGDWR16

CS3524AGDWR16

SWITCHING CONTROLLER

onsemi

28,338
CS3524AGDWR16

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS5127GDW16

CS5127GDW16

DUAL SWITCHING CONTROLLER

onsemi

10,921
CS5127GDW16

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC3845BVD1G

UC3845BVD1G

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

1,271
UC3845BVD1G

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 48% No No - - -40°C ~ 105°C (TA) Frequency Control - Surface Mount 8-SOIC
ISL6401IR-T

ISL6401IR-T

SWITCHING CONTROLLER

Intersil

6,000
ISL6401IR-T

Datasheet

- 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 4.5V ~ 5.5V 50kHz ~ 500kHz 48% No Yes - - -40°C ~ 85°C (TA) Enable, Frequency Control, Soft Start, Sync - Surface Mount 16-QFN (4x4)
CS5127GDWR16

CS5127GDWR16

DUAL SWITCHING CONTROLLER

onsemi

3,000
CS5127GDWR16

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ISL6401IR

ISL6401IR

SWITCHING CONTROLLER

Intersil

2,565
ISL6401IR

Datasheet

- 16-VQFN Exposed Pad Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 4.5V ~ 5.5V 50kHz ~ 500kHz 48% No Yes - - -40°C ~ 85°C (TA) Enable, Frequency Control, Soft Start, Sync - Surface Mount 16-QFN (4x4)
NCP81172LMNTXG

NCP81172LMNTXG

2/1-PHASE SYNCHRONOUS BUC

onsemi

64,000
NCP81172LMNTXG

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC2843ANNTR

UC2843ANNTR

UC2843 SWITCHING CONTROLLER

Unitrode

21,377
UC2843ANNTR

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Boost, Buck, Flyback, Forward 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 96% No No - - -40°C ~ 85°C (TA) Frequency Control - Through Hole 8-PDIP
CS52845EDR8

CS52845EDR8

SWITCHING CONTROLLER

onsemi

2,500
CS52845EDR8

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
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