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DC DC Switching Controllers

Browse available DC DC Switching Controllers part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Output Type Function Output Configuration Topology Number of Outputs Output Phases Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Serial Interfaces Control Features Operating Temperature Grade Qualification Mounting Type Supplier Device Package
SY8120B Shenzhen Slkormicro Semicon Co., Ltd.

SY8120B

2A, 18V, 600KHZ SOT-23-6

Shenzhen Slkormicro Semicon Co., Ltd.

2,976 -
Datasheet - - Cut Tape (CT) Active - - - - - - - - - - - - - - - - - -
CS5150GD16 onsemi

CS5150GD16

SWITCHING CONTROLLER

onsemi

2,538 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
NCP5162DR2 onsemi

NCP5162DR2

IC REG CTRLR BUCK 16SOIC

onsemi

2,150 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.8V ~ 18V - 100% Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
CS5150GN16 onsemi

CS5150GN16

SWITCHING CONTROLLER

onsemi

1,925 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
LM3524DM Texas Instruments

LM3524DM

IC REG CTRLR BUCK/BOOST 16SOIC

Texas Instruments

2,214 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down Positive or Negative Buck, Boost 1 1 8V ~ 40V - 49% No No - Current Limit, Enable, Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
CS5156GD16 onsemi

CS5156GD16

SWITCHING CONTROLLER

onsemi

1,824 -
Datasheet * - Bulk Active - - - - - - - - - - - - - - - - - -
ADP1147AR-3.3 Analog Devices Inc.

ADP1147AR-3.3

STEP-DOWN SWITCHING REG

Analog Devices Inc.

1,524 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 16V Up to 250kHz - No No - Current Limit, Enable, Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
NCP5162D onsemi

NCP5162D

SWITCHING CONTROLLER

onsemi

1,296 -
Datasheet - 16-SOIC (0.154", 3.90mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8.8V ~ 18V - 1 Yes No - Enable, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 16-SOIC
TL3842BP Texas Instruments

TL3842BP

IC REG CTRLR BST FLYBK PWM 8-DIP

Texas Instruments

2,018 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 96% No No - Frequency Control 0°C ~ 70°C (TA) - - Through Hole 8-PDIP
LV5768M-TLM-H onsemi

LV5768M-TLM-H

IC REG CTRLR BUCK 14-MFPS

onsemi

3,624 -
Datasheet - 14-LSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 80kHz ~ 500kHz 90% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-MFPS
LV5768M-TLM-H-SY Sanyo

LV5768M-TLM-H-SY

STEP-DOWN SWITCHING REGULATOR

Sanyo

102,000 -
Datasheet - 14-LSOP (0.173", 4.40mm Width) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 8.5V ~ 42V 80kHz ~ 500kHz 90% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 14-MFPS
NCP1575DR2G onsemi

NCP1575DR2G

IC REG CTRLR BUCK 8SOIC

onsemi

2,475 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 20V 280kHz - Yes No - Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
NCP1575DR2 onsemi

NCP1575DR2

IC REG CTRLR BUCK 8SOIC

onsemi

4,504 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 20V 280kHz - Yes No - Frequency Control 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
ISL6526ACB Intersil

ISL6526ACB

SWITCHING CONTROLLER

Intersil

1,059 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.97V ~ 3.63V 300kHz 100% Yes No - Enable, Phase Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
CS51031YDR8G onsemi

CS51031YDR8G

IC REG CTRLR BUCK 8SOIC

onsemi

2,095 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.3V ~ 20V 200kHz 83.3% No No - Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
UCC38C41DGK Texas Instruments

UCC38C41DGK

IC REG CTRLR MULT TOP 8VSSOP

Texas Instruments

3,966 -
Datasheet - 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Bulk Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter 1 1 6.6V ~ 18V Up to 1MHz 48% No No - Frequency Control 0°C ~ 70°C (TJ) - - Surface Mount 8-VSSOP
UCD7230PWPR Texas Instruments

UCD7230PWPR

IC REG CTRLR BUCK 20HTSSOP

Texas Instruments

4,544 -
Datasheet - 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 15.5V Up to 2MHz - Yes No - Current Limit, Enable -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
FAN1577AMX Fairchild Semiconductor

FAN1577AMX

DUAL SWITCHING CONTROLLER

Fairchild Semiconductor

3,355 -
Datasheet - 20-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 8V ~ 15V 340kHz 90% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
UC2843NNTR Unitrode

UC2843NNTR

UC2843 SWITCHING CONTROLLER

Unitrode

2,400 -
Datasheet - 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 12V ~ 28V Up to 500kHz 97% No No - Frequency Control -40°C ~ 85°C (TA) - - Through Hole 8-PDIP
UC3842B UMW

UC3842B

SOP-8 AC-DC CONTROLLERS & REGULA

UMW

2,136 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Cut Tape (CT) Active PWM - - Boost, Flyback - - 10V ~ 30V Up to 500kHz 50% - - - Frequency Control, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 8-SOP
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DC DC Switching Controllers FAQ

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Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

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Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

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Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

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