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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
MIC2126YML-T5

MIC2126YML-T5

IC REG CTRLR BUCK 16VQFN

Microchip Technology

1,011
MIC2126YML-T5

Datasheet

Hyper Speed Control® 16-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 28V 200kHz ~ 750kHz 85% Yes No - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Power Good - Surface Mount 16-QFN (3x3)
LM1771SSDX/NOPB

LM1771SSDX/NOPB

IC REG CTRLR BUCK 6WSON

Texas Instruments

2,177
LM1771SSDX/NOPB

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) Enable - Surface Mount 6-WSON (3x3)
LM1771USDX/NOPB

LM1771USDX/NOPB

IC REG CTRLR BUCK 6WSON

Texas Instruments

2,852
LM1771USDX/NOPB

Datasheet

- 6-WDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) Enable - Surface Mount 6-WSON (3x3)
UC2843BD

UC2843BD

IC REG CTRLR FLYBACK 14SOIC

onsemi

2,729
UC2843BD

Datasheet

- 14-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 96% No No - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
UC2845BD

UC2845BD

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

4,089
UC2845BD

Datasheet

- 14-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 - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
LM1771SMMX/NOPB

LM1771SMMX/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

3,259
LM1771SMMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) Enable - Surface Mount 8-VSSOP
LM1771TMMX/NOPB

LM1771TMMX/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

3,030
LM1771TMMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) Enable - Surface Mount 8-VSSOP
LM1771UMMX/NOPB

LM1771UMMX/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

4,374
LM1771UMMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) Enable - Surface Mount 8-VSSOP
TL494BD

TL494BD

IC REG CTRLR BCK/PSH-PULL 16SOIC

onsemi

3,779
TL494BD

Datasheet

SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Buck, Push-Pull 2 1 Positive 7V ~ 40V 200kHz 48% Yes No - - -40°C ~ 125°C (TJ) Dead Time Control, Frequency Control - Surface Mount 16-SOIC
E-UC3843BD1013TR

E-UC3843BD1013TR

IC REG CTRLR BOOST/FLYBACK 8SOIC

STMicroelectronics

4,774
E-UC3843BD1013TR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Digi-Reel® Obsolete Transistor Driver Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 96% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
E-UC3845BD1013TR

E-UC3845BD1013TR

IC REG CTRLR BOOST/FLYBACK 8SOIC

STMicroelectronics

3,534
E-UC3845BD1013TR

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 48% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
RT8105GS

RT8105GS

IC REG CTRLR BUCK 8SOP

Richtek USA Inc.

2,348
RT8105GS

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4.75V ~ 13.2V 300kHz 100% Yes No - - -20°C ~ 85°C (TA) Enable, Phase Control - Surface Mount 8-SOP
UCC38C40DGK

UCC38C40DGK

IC REG CTRLR MULT TOP 8VSSOP

Texas Instruments

4,137
UCC38C40DGK

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter 1 1 Positive 6.6V ~ 18V Up to 1MHz 96% No No - - 0°C ~ 70°C (TJ) Frequency Control - Surface Mount 8-VSSOP
LM1770TMFX/NOPB

LM1770TMFX/NOPB

IC REG CTRLR BUCK SOT23-5

Texas Instruments

4,642
LM1770TMFX/NOPB

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 2.8V ~ 5.5V 100kHz ~ 1MHz - Yes No - - -40°C ~ 125°C (TJ) - - Surface Mount SOT-23-5
UC3842ADM

UC3842ADM

IC REG CTRLR PWM CM 8SOIC

Microsemi Corporation

1,802
UC3842ADM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued Transistor Driver Step-Up, Step-Down Boost, Buck, Flyback, Forward 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 96% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
UC3844ADM

UC3844ADM

IC REG CTRLR PWM CM 8SOIC

Microsemi Corporation

2,081
UC3844ADM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Discontinued Transistor Driver Step-Up, Step-Down Boost, Buck, Flyback, Forward 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 48% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
UC3845ADM

UC3845ADM

IC REG CTRLR BUCK/BOOST 8SOIC

Microsemi Corporation

4,002
UC3845ADM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Down Boost, Buck, Flyback, Forward 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 48% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
TL598CNG4

TL598CNG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

4,766
TL598CNG4

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive 7V ~ 40V 100kHz 45% Yes No - - 0°C ~ 70°C (TA) Dead Time Control, Frequency Control - Through Hole 16-PDIP
AOZ7501GAI

AOZ7501GAI

FLYBACK PWM CONTROLLER

Alpha & Omega Semiconductor Inc.

2,825
AOZ7501GAI

Datasheet

- 14-SOIC (0.154", 3.90mm Width), 7 Leads Tape & Reel (TR) Obsolete PWM Signal Step-Up/Step-Down Flyback 1 - Positive 7.5V ~ 25V 65kHz 75% No Yes - - -40°C ~ 125°C (TA) - - Surface Mount 7-SO
UC2842BN

UC2842BN

IC REG CTRLR BST FLYBK ISO 8-DIP

onsemi

2,829
UC2842BN

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 - - -25°C ~ 85°C (TA) Frequency Control - Through Hole 8-PDIP
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