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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
LTC3835IFE#TRPBF

LTC3835IFE#TRPBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

3,330
LTC3835IFE#TRPBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Phase Control, Power Good, Soft Start, Tracking - Surface Mount 20-TSSOP-EP
MAX5068BAUE+T

MAX5068BAUE+T

IC REG CTRLR FLYBACK 16TSSOP

Analog Devices Inc./Maxim Integrated

1,330
MAX5068BAUE+T

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up/Step-Down Flyback 1 1 Positive, Isolation Capable 10.8V ~ 24V 25kHz ~ 1.25MHz 50% Yes Yes - - -40°C ~ 125°C (TJ) Dead Time Control, Enable, Frequency Control - Surface Mount 16-TSSOP-EP
LM5642MTC

LM5642MTC

IC REG CTRLR BUCK 28TSSOP

Texas Instruments

1,953
LM5642MTC

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 36V 200kHz 98.9% Yes Yes - - -40°C ~ 125°C (TJ) Current Limit, Enable, Soft Start - Surface Mount 28-TSSOP
ISL81801FRTZ-T

ISL81801FRTZ-T

80V BI-DIRECTIONAL BUCK-BOOST CO

Renesas Electronics Corporation

3,664
ISL81801FRTZ-T

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Buck-Boost 1 2 Positive 4.5V ~ 80V 100kHz ~ 600kHz - Yes Yes - - -40°C ~ 125°C (TA) Current Limit, Enable, Off Time Control, On Time Control, Phase Control, Power Good, Power On Reset, Pulse Skipping, Ramp, Sequencing, Soft Start, Tracking - Surface Mount 32-TQFN (5x5)
MAX1956ETI+T

MAX1956ETI+T

IC REG CTRLR BUCK 28TQFN

Analog Devices Inc./Maxim Integrated

1,329
MAX1956ETI+T

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 1.6V ~ 5.5V 600kHz 97% Yes Yes - - -40°C ~ 85°C (TA) Current Limit, Enable, Sequencing - Surface Mount 28-TQFN (5x5)
ISL78229ARZ

ISL78229ARZ

IC REG CTRLR BOOST PMBUS 40WQFN

Renesas Electronics Corporation

2,654
ISL78229ARZ

Datasheet

- 40-VFQFN Exposed Pad Tube Active Transistor Driver Step-Up Boost 2 2 Positive 5V ~ 55V 50kHz ~ 1.1MHz 89% Yes Yes Automotive I2C, PMBus -40°C ~ 125°C (TJ) Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking AEC-Q100 Surface Mount 40-QFN (6x6)
MCP19215T-E/S8

MCP19215T-E/S8

IC REG CNTRL MULTI I2C 32QFN

Microchip Technology

4,283
MCP19215T-E/S8

Datasheet

- 32-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Boost, Cuk, Flyback, SEPIC 2 2 Positive 4.5V ~ 42V 31.25kHz ~ 2MHz - Yes Yes Automotive I2C -40°C ~ 125°C (TJ) Dead Time Control, Frequency Control, Ramp, Soft Start AEC-Q100 Surface Mount 32-VQFN (5x5)
LTC1435CS#TRPBF

LTC1435CS#TRPBF

IC REG CTRLR BUCK 16SOIC

Analog Devices Inc.

4,452
LTC1435CS#TRPBF

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 3.5V ~ 30V Up to 400kHz 99% Yes No - - 0°C ~ 70°C (TA) Enable, Soft Start - Surface Mount 16-SO
LTC3728LZEUH#TRPBF

LTC3728LZEUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

4,412
LTC3728LZEUH#TRPBF

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) 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 32-QFN (5x5)
LTC1735EGN#TRPBF

LTC1735EGN#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

3,704
LTC1735EGN#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 30V 300kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 16-SSOP
LTC3803MPS6#TRPBF

LTC3803MPS6#TRPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

4,284
LTC3803MPS6#TRPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Flyback 1 1 Positive, Isolation Capable 5.7V ~ 8V 200kHz 80% No No - - -55°C ~ 150°C (TJ) Current Limit, Enable - Surface Mount TSOT-23-6
LTC3803MPS6-5#TRPBF

LTC3803MPS6-5#TRPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

1,311
LTC3803MPS6-5#TRPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Flyback 1 1 Positive, Isolation Capable 4V ~ 8.1V 200kHz 80% No No - - -55°C ~ 150°C (TJ) Current Limit, Enable - Surface Mount TSOT-23-6
LTC7817IUHF#WTRPBF

LTC7817IUHF#WTRPBF

40V, 8UA IQ, 3MHZ, TRPLE BCKBST

Analog Devices Inc.

4,702
LTC7817IUHF#WTRPBF

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Buck, Boost 3 2 Positive 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - - -40°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control - Surface Mount 38-QFN (5x7)
LTC1709EG-85#TRPBF

LTC1709EG-85#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,577
LTC1709EG-85#TRPBF

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 2 2 Positive 4V ~ 36V 140kHz ~ 310kHz 99.5% Yes No - - -40°C ~ 85°C (TA) Enable, Power Good, Soft Start - Surface Mount 36-SSOP
LTC3859AEUHF#TRPBF

LTC3859AEUHF#TRPBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

1,781
LTC3859AEUHF#TRPBF

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Buck, Buck-Boost, SEPIC 3 2 Positive 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 38-QFN (5x7)
LTC3859ALEUHF#TRPBF

LTC3859ALEUHF#TRPBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

4,174
LTC3859ALEUHF#TRPBF

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Buck, Buck-Boost, SEPIC 3 2 Positive 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - - -40°C ~ 125°C (TJ) Enable, Frequency Control, Power Good, Soft Start, Tracking - Surface Mount 38-QFN (5x7)
ISL68137IRAZ-T

ISL68137IRAZ-T

AVS X+Y 7 PHASE DIGI CONT 48LD 6

Renesas Electronics Corporation

2,526
ISL68137IRAZ-T

Datasheet

- 48-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal - - 2 7 Positive 3.135V ~ 3.465V 200kHz ~ 1MHz - No No - AVSBus, PMBus -40°C ~ 85°C (TA) Enable, Power Good - Surface Mount 48-QFN (6x6)
UC3841Q

UC3841Q

IC REG CTRLR MULT TOP 20PLCC

Texas Instruments

3,109
UC3841Q

Datasheet

- 20-LCC (J-Lead) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter 1 1 Positive, Isolation Capable 8V ~ 32V 500kHz 95% No No - - 0°C ~ 70°C (TA) Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start - Surface Mount 20-PLCC (9x9)
LM3753SQ/NOPB

LM3753SQ/NOPB

IC REG CTRLR BUCK 32WQFN

Texas Instruments

2,967
LM3753SQ/NOPB

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 2 2 Positive 4.5V ~ 18V 200kHz ~ 1MHz 81% Yes Yes - - -5°C ~ 125°C (TJ) Current Limit, Enable, Frequency Control, Phase Control, Power Good, Tracking - Surface Mount 32-WQFN (5x5)
LTC3834IGN-1#TRPBF

LTC3834IGN-1#TRPBF

IC REG CTRLR BUCK 16SSOP

Analog Devices Inc.

4,510
LTC3834IGN-1#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Buck 1 1 Positive 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - - -40°C ~ 85°C (TA) Enable, Soft Start, Tracking - Surface Mount 16-SSOP
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