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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
LTC1143LCS-ADJ#PBF

LTC1143LCS-ADJ#PBF

IC REG CTRLR BUCK/BCK-BST 16SOIC

Analog Devices Inc.

2,686
LTC1143LCS-ADJ#PBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down, Step-Up/Step-Down Buck, Buck-Boost 2 1 Positive 3.5V ~ 16V Up to 400kHz 100% No No - - 0°C ~ 70°C (TA) Current Limit, Enable - Surface Mount 16-SO
LTC3728LIGN#PBF

LTC3728LIGN#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,081
LTC3728LIGN#PBF

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 28V 260kHz ~ 550kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 28-SSOP
LTC3802EGN#PBF

LTC3802EGN#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,417
LTC3802EGN#PBF

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 2 2 Positive 3V ~ 30V 330kHz ~ 750kHz 89% Yes No - - -40°C ~ 85°C (TA) Current Limit, Enable, Power Good, Soft Start - Surface Mount 28-SSOP
LT8204RFE#PBF

LT8204RFE#PBF

40V H-BRIDGE CONTROLLER W/ CURRE

Analog Devices Inc.

3,335
LT8204RFE#PBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tube Active Transistor Driver Step-Up/Step-Down Full-Bridge, Half-Bridge 2 2 Positive 5.5V ~ 40V 100kHz ~ 1MHz - Yes Yes - SPI -40°C ~ 150°C (TJ) Current Limit, Dead Time Control, Enable, Frequency Control, Ramp, Soft Start - Surface Mount 38-TSSOP-EP
LTC1159CS-5#PBF

LTC1159CS-5#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

3,722
LTC1159CS-5#PBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 Positive or Negative 4V ~ 40V Up to 250kHz 100% Yes No - - 0°C ~ 70°C (TA) Current Limit, Enable - Surface Mount 16-SO
LTC1159IS-5#PBF

LTC1159IS-5#PBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

3,081
LTC1159IS-5#PBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Down Buck 1 1 Positive or Negative 4V ~ 40V Up to 250kHz 100% Yes No - - -40°C ~ 85°C (TA) Current Limit, Enable - Surface Mount 16-SO
LTC3784MPGN#PBF

LTC3784MPGN#PBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

3,319
LTC3784MPGN#PBF

Datasheet

PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tube Active Transistor Driver Step-Up Boost 2 2 Positive 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - - -55°C ~ 150°C (TJ) Current Limit, Enable, Frequency Control, Power Good, Soft Start - Surface Mount 28-SSOP
LM5116HJD

LM5116HJD

IC REG CTRLR BUCK 20CDIP

Texas Instruments

2,028
LM5116HJD

Datasheet

- 20-CDIP (0.300", 7.62mm) Window Tube Active Transistor Driver Step-Down Buck 1 1 Positive 6V ~ 80V 200kHz, 535kHz - Yes Yes - - -55°C ~ 175°C (TJ) Enable, Frequency Control, Ramp, Soft Start - Through Hole 20-CDIP
MAX17596ATE+

MAX17596ATE+

IC REG CTRLR BOOST/FLYBK 16TQFN

Analog Devices Inc./Maxim Integrated

3,226
MAX17596ATE+

Datasheet

- 16-WFQFN Exposed Pad Strip Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive 4.5V ~ 36V 100kHz ~ 1MHz 48% No Yes - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Soft Start - Surface Mount 16-TQFN (3x3)
MAX17597ATE+

MAX17597ATE+

IC REG CTRLR BOOST/FLYBK 16TQFN

Analog Devices Inc./Maxim Integrated

1,624
MAX17597ATE+

Datasheet

- 16-WFQFN Exposed Pad Strip Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive 4.5V ~ 36V 100kHz ~ 1MHz 92.5% No Yes - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Soft Start - Surface Mount 16-TQFN (3x3)
CS3843AGN8

CS3843AGN8

SWITCHING CONTROLLER

onsemi

950
CS3843AGN8

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS5132HGDWR24

CS5132HGDWR24

DUAL SWITCHING CONTROLLER

onsemi

1,000
CS5132HGDWR24

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP5217AMNTXG

NCP5217AMNTXG

IC REG CTRLR BUCK 14-QFN

onsemi

1,439
NCP5217AMNTXG

Datasheet

- 14-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 27V 300kHz - Yes No - - -40°C ~ 85°C (TA) Enable, Power Good - Surface Mount 14-QFN (3.5x3.5)
UC3842ANG

UC3842ANG

IC REG CTRLR FLYBK ISO PWM 8-DIP

onsemi

1,326
UC3842ANG

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
UC3842Q

UC3842Q

1A, 500KHZ BIPOLAR, PQCC20

Unitrode

966
UC3842Q

Datasheet

- 20-LCC (J-Lead) 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 20-PLCC (9x9)
LM1771TSD

LM1771TSD

SWITCHING CONTROLLER, VOLTAGE-MO

National Semiconductor

1,000
LM1771TSD

Datasheet

- 6-WDFN Exposed Pad Bulk Active 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)
CS51311GD14

CS51311GD14

SWITCHING CONTROLLER

onsemi

990
CS51311GD14

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
ISL6401IB

ISL6401IB

SWITCHING CONTROLLER

Intersil

990
ISL6401IB

Datasheet

- 14-SOIC (0.154", 3.90mm Width) 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 14-SOIC
UC3844BNST

UC3844BNST

IC REG CTRLR PWM CM 8-MINIDIP

STMicroelectronics

182
UC3844BNST

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 48% No No - - 0°C ~ 70°C (TJ) Frequency Control - Through Hole 8-Mini DIP
E-UC2845BN

E-UC2845BN

IC REG CTRLR BST/FLYBK 8-MINIDIP

STMicroelectronics

3,395
E-UC2845BN

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver 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 - Through Hole 8-Mini DIP
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