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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
ISL6401IRZ

ISL6401IRZ

SWITCHING CONTROLLER

Intersil

1,190
ISL6401IRZ

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)
TL2842BDR

TL2842BDR

IC REG CTRLR BST FLYBK CM 14SOIC

Texas Instruments

2,400
TL2842BDR

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 1 Positive 10V ~ 30V Up to 500kHz 96% No No - - -40°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
NCP1378PG

NCP1378PG

IC REG CTRLR FLYBACK 7DIP

onsemi

3,652
NCP1378PG

Datasheet

- 8-DIP (0.300", 7.62mm), 7 Leads Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Flyback 1 1 Positive 8.4V ~ 18V - - No No - - 0°C ~ 125°C (TJ) Current Limit - Through Hole 7-PDIP
MAX5021EUA+

MAX5021EUA+

IC REG CTRLR MULT TOPOLOGY 8UMAX

Analog Devices Inc./Maxim Integrated

1,446
MAX5021EUA+

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Flyback, Forward Converter 1 1 Positive, Isolation Capable 11V ~ 28V 262kHz 50% No No - - -40°C ~ 85°C (TA) - - Surface Mount 8-uMAX/uSOP
ISL6729IU

ISL6729IU

SWITCHING REGULATOR

Intersil

2,735
ISL6729IU

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Obsolete Transistor Driver Step-Up/Step-Down Flyback, Forward Converter 1 1 Positive, Isolation Capable 4.75V ~ 5.25V Up to 1MHz 99% Yes No - - -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
ISL6729IU-T

ISL6729IU-T

SWITCHING REGULATOR

Intersil

2,500
ISL6729IU-T

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Obsolete Transistor Driver Step-Up/Step-Down Flyback, Forward Converter 1 1 Positive, Isolation Capable 4.75V ~ 5.25V Up to 1MHz 99% Yes No - - -40°C ~ 105°C (TA) - - Surface Mount 8-MSOP
S-8356M33MC-MEST2G

S-8356M33MC-MEST2G

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

6,000
S-8356M33MC-MEST2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Boost 1 1 Positive 0.9V ~ 10V 300kHz 85% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount SOT-23-5
TL2843DR

TL2843DR

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

3,273
TL2843DR

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 1 Positive 7.6V ~ 30V Up to 500kHz 97% No No - - -40°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
UC3844D

UC3844D

SWITCHING CONTROLLER

Fairchild Semiconductor

24,144
UC3844D

Datasheet

- 14-SOIC (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Boost, Buck, Buck-Boost, Flyback, Forward 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 48% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 14-SOP
TL3843DR

TL3843DR

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

3,029
TL3843DR

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 1 Positive 7.6V ~ 30V Up to 500kHz 97% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 14-SOIC
UC3843D

UC3843D

SWITCHING CONTROLLER

Fairchild Semiconductor

10,903
UC3843D

Datasheet

- 14-SOIC (0.209", 5.30mm Width) Tube Obsolete - - - - - - - - - - - - - 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
UC3845D

UC3845D

SWITCHING CONTROLLER

Fairchild Semiconductor

9,265
UC3845D

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
TL594CNG

TL594CNG

IC REG CTRLR BCK/PUSH-PULL 16DIP

onsemi

4,326
TL594CNG

Datasheet

SWITCHMODE™ 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Buck, Push-Pull 2 1 Positive 7V ~ 40V 300kHz 96% Yes No - - -40°C ~ 85°C (TA) Dead Time Control, Frequency Control - Through Hole 16-PDIP
NCV3012DTBR2G

NCV3012DTBR2G

IC REG CTRLR BUCK 14TSSOP

onsemi

3,542
NCV3012DTBR2G

Datasheet

- 14-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 4.7V ~ 28V 75kHz 86% Yes Yes - - -40°C ~ 125°C (TJ) Enable, Power Good - Surface Mount 14-TSSOP
ISL6439AIR-T

ISL6439AIR-T

SWITCHING CONTROLLER

Intersil

12,000
ISL6439AIR-T

Datasheet

- 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.97V ~ 3.63V 600kHz 100% Yes No - - -40°C ~ 85°C (TA) Enable, Phase Control - Surface Mount 16-QFN (5x5)
CS3844GD8

CS3844GD8

SWITCHING CONTROLLER

onsemi

6,961
CS3844GD8

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
TL2844BP

TL2844BP

IC REG CTRLR BST FLYBK PWM 8-DIP

Texas Instruments

3,735
TL2844BP

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 1 Positive 10V ~ 30V Up to 500kHz 48% No No - - -40°C ~ 85°C (TA) Frequency Control - Through Hole 8-PDIP
ISL6439IR-T

ISL6439IR-T

SWITCHING CONTROLLER

Intersil

6,000
ISL6439IR-T

Datasheet

- 16-VQFN Exposed Pad Bulk Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.97V ~ 3.63V 300kHz 100% Yes No - - -40°C ~ 85°C (TA) Enable, Phase Control - Surface Mount 16-QFN (5x5)
UC2845AQ

UC2845AQ

SWITCHING CONTROLLER

Texas Instruments

2,891
UC2845AQ

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Buck, Flyback, Forward 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 48% No No - - -40°C ~ 125°C (TJ) Frequency Control - Surface Mount 14-SOIC
UC2843AQ

UC2843AQ

1A, 500KHZ BIPOLAR, PQCC20

Unitrode

2,249
UC2843AQ

Datasheet

- 20-LCC (J-Lead) 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 ~ 125°C (TJ) Frequency Control - Surface Mount 20-PLCC (9x9)
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