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DC DC Switching Controllers

制造商 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





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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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
LT3845AMPFE#TRPBF

LT3845AMPFE#TRPBF

IC REG CTRLR BUCK 16TSSOP

Analog Devices Inc.

4,371 18.90
RFQ
LT3845AMPFE#TRPBF

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 300kHz - Yes Yes - Enable, Frequency Control, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3853MPUJ#TRPBF

LTC3853MPUJ#TRPBF

IC REG CTRLR BUCK 40QFN

Analog Devices Inc.

4,832 18.90
RFQ
LTC3853MPUJ#TRPBF

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 4.5V ~ 24V 250kHz ~ 750kHz 98% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 40-QFN (6x6)
ISL81802FRTZ-T7A

ISL81802FRTZ-T7A

80V DUAL SYNC BUCK CONTROLLER 32

Renesas Electronics Corporation

2,045 16.90
RFQ
ISL81802FRTZ-T7A

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 80V 100kHz ~ 1MHz - Yes Yes - Current Limit, Enable, Off Time Control, On Time Control, Phase Control, Power Good, Power On Reset, Pulse Skipping, Ramp, Sequencing, Soft Star, Tracking -40°C ~ 125°C (TA) - - Surface Mount 32-TQFN (5x5)
LTC3882EUJ-1#TRPBF

LTC3882EUJ-1#TRPBF

IC REG CTRLR BUCK PMBUS 40QFN

Analog Devices Inc.

2,732 9.56
RFQ
LTC3882EUJ-1#TRPBF

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 13.8V 500kHz 87.5% No Yes I2C, PMBus Enable, Frequency Control, Phase Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC3891MPFE#TRPBF

LTC3891MPFE#TRPBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

2,524 19.44
RFQ
LTC3891MPFE#TRPBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 20-TSSOP-EP
LTC3890HGN-1#TRPBF

LTC3890HGN-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,425 13.67
RFQ
LTC3890HGN-1#TRPBF

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
LTC3887EUJ-1#TRPBF

LTC3887EUJ-1#TRPBF

IC REG CTRLR BUCK PMBUS 40QFN

Analog Devices Inc.

4,554 9.77
RFQ
LTC3887EUJ-1#TRPBF

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V 250kHz ~ 1MHz - Yes Yes I2C, PMBus Enable, Frequency Control, Phase Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
LTC1628IG-PG#TRPBF

LTC1628IG-PG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,495 10.46
RFQ
LTC1628IG-PG#TRPBF

Datasheet

- 16-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 3.5V ~ 30V 220kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-SSOP
LTC3787MPGN#TRPBF

LTC3787MPGN#TRPBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

2,811 20.87
RFQ
LTC3787MPGN#TRPBF

Datasheet

PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
LTC3787MPUFD#TRPBF

LTC3787MPUFD#TRPBF

IC REG CTRLR BOOST 28QFN

Analog Devices Inc.

2,574 20.87
RFQ
LTC3787MPUFD#TRPBF

Datasheet

PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 38V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
LT3724MPFE#TRPBF

LT3724MPFE#TRPBF

IC REG CTRLR MULT TOP 16TSSOP

Analog Devices Inc.

3,437 10.59
RFQ
LT3724MPFE#TRPBF

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive or Negative Buck, Boost, SEPIC 1 1 4V ~ 60V 200kHz - No No - Enable, Soft Start -55°C ~ 125°C (TJ) - - Surface Mount 16-TSSOP-EP
LTC3784MPGN#TRPBF

LTC3784MPGN#TRPBF

IC REG CTRLR BOOST 28SSOP

Analog Devices Inc.

4,463 21.30
RFQ
LTC3784MPGN#TRPBF

Datasheet

PolyPhase® 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-SSOP
LTC3784MPUFD#TRPBF

LTC3784MPUFD#TRPBF

IC REG CTRLR BOOST 28QFN

Analog Devices Inc.

3,005 21.30
RFQ
LTC3784MPUFD#TRPBF

Datasheet

PolyPhase® 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3880IUJ#TRPBF

LTC3880IUJ#TRPBF

IC REG CTRLR BUCK PMBUS 40QFN

Analog Devices Inc.

4,636 11.06
RFQ
LTC3880IUJ#TRPBF

Datasheet

PolyPhase® 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 24V - - Yes Yes I2C, PMBus Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 40-QFN (6x6)
8551501VA

8551501VA

REGULATING PULSE WIDTH MODULATOR

Texas Instruments

1,164 0.00
RFQ
8551501VA

Datasheet

- 18-CDIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up/Step-Down Positive and Negative Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8V ~ 35V 1Hz ~ 400kHz 49% Yes Yes - Enable, Frequency Control, Reset, Soft Start -55°C ~ 125°C (TA) - - Through Hole 18-CDIP
LTC3859AMPUHF#TRPBF

LTC3859AMPUHF#TRPBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

2,915 23.37
RFQ
LTC3859AMPUHF#TRPBF

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3859ALMPUHF#TRPBF

LTC3859ALMPUHF#TRPBF

IC REG CTRLR MULT TOPOLOGY 38QFN

Analog Devices Inc.

2,082 23.37
RFQ
LTC3859ALMPUHF#TRPBF

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Buck-Boost, SEPIC 3 2 4.5V ~ 38V 115kHz ~ 835kHz, 350kHz ~ 535kHz 99%, 100% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 38-QFN (5x7)
LT3758MPMSE#TRPBF

LT3758MPMSE#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

4,666 12.18
RFQ
LT3758MPMSE#TRPBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LT3758AMPMSE#TRPBF

LT3758AMPMSE#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

4,086 12.18
RFQ
LT3758AMPMSE#TRPBF

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive or Negative, Isolation Capable Boost, Flyback, SEPIC 1 1 5.5V ~ 100V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
SG1843Y

SG1843Y

IC REG CTRLR BUCK 8CDIP

Microchip Technology

1,433 0.00
RFQ
SG1843Y

Datasheet

- 8-CDIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 30V 1Hz ~ 500kHz 95% No No - - -55°C ~ 125°C (TA) - - Through Hole 8-CDIP
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