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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
LTC3807IFE#TRPBF

LTC3807IFE#TRPBF

IC REG CTRLR BUCK 20TSSOP

Analog Devices Inc.

1,422 5.13
RFQ
LTC3807IFE#TRPBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 50kHz ~ 900kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
MCP19117T-E/MQ

MCP19117T-E/MQ

IC PWM CTLR SYNC LOW SIDE 28QFN

Microchip Technology

3,518 4.37
RFQ
MCP19117T-E/MQ

Datasheet

- 28-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 1 4.5V ~ 42V 31.25kHz ~ 2MHz - No Yes I2C EN -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-QFN (5x5)
MCP19125T-E/MQ

MCP19125T-E/MQ

IC REG CTRLR

Microchip Technology

4,322 4.37
RFQ
MCP19125T-E/MQ

Datasheet

- 28-VFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Up/Step-Down Positive Boost, Cuk, Flyback, SEPIC 1 2 4.75V ~ 5.5V 31.25kHz ~ 2MHz - Yes Yes I2C Dead Time Control, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 28-QFN (5x5)
SC450ITSTRT

SC450ITSTRT

IC REG CTRLR BUCK 38TSSOP

Semtech Corporation

2,056 0.00
RFQ
SC450ITSTRT

Datasheet

PowerStep IV™ 38-TFSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 2 2 3V ~ 30V - - Yes - - - - - - Surface Mount 38-TSSOP
L5994

L5994

IC REG CTRLR BUCK 32-TQFP

STMicroelectronics

4,316 0.00
RFQ
L5994

Datasheet

- 32-LQFP Tray Obsolete Transistor Driver Step-Down Positive Buck 3 1 4.75V ~ 25V 200kHz, 300kHz - Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 140°C (TJ) - - Surface Mount 32-TQFP (7x7)
MAX775CSA+T

MAX775CSA+T

IC REG CTRLR BUCK-BOOST 8SOIC

Analog Devices Inc./Maxim Integrated

2,411 3.68
RFQ
MAX775CSA+T

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Negative Buck-Boost 1 1 3V ~ 16.5V 300kHz - No No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
MIC2185YQS

MIC2185YQS

IC REG CTRLR BUCK 16QSOP

Microchip Technology

2,109 5.18
RFQ
MIC2185YQS

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 2.9V ~ 14V 400kHz 100% No Yes - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-QSOP
LTC3865EFE#TRPBF

LTC3865EFE#TRPBF

IC REG CTRLR BUCK 38TSSOP

Analog Devices Inc.

2,312 5.18
RFQ
LTC3865EFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 250kHz ~ 770kHz 95% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
ISL68233IRAZ

ISL68233IRAZ

INFRA AVS 2OUT/5PH DIGITAL CONTR

Renesas Electronics Corporation

4,232 0.00
RFQ
ISL68233IRAZ

Datasheet

- 40-WFQFN Exposed Pad Tube Active PWM Signal Step-Down Positive Buck 2 5 3.135V ~ 3.465V 200kHz ~ 2MHz - No Yes - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Power On Reset, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 40-TQFN (5x5)
LM2647LQ/NOPB

LM2647LQ/NOPB

IC REG CTRLR BUCK 28WQFN

Texas Instruments

1,224 2.58
RFQ
LM2647LQ/NOPB

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 5.5V ~ 28V 200kHz ~ 500kHz 75% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -5°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
TPS40050PWPR

TPS40050PWPR

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

4,427 2.79
RFQ
TPS40050PWPR

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 500kHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
TPS40051PWPR

TPS40051PWPR

IC REG CTRLR BUCK 16HTSSOP

Texas Instruments

1,463 1.00
RFQ
TPS40051PWPR

Datasheet

- 16-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Positive Buck 1 1 8V ~ 40V 500kHz 94% Yes Yes - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 16-HTSSOP
MP3908DK-LF-Z

MP3908DK-LF-Z

IC REG CTRLR MULT TOP 10MSOP

Monolithic Power Systems Inc.

1,034 1.74
RFQ
MP3908DK-LF-Z

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter, SEPIC 1 1 4.5V ~ 10V 260kHz 81% Yes Yes - Current Limit, Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 10-MSOP
LM5122ZAPWPR

LM5122ZAPWPR

IC POWER REGULATOR

Texas Instruments

3,780 2.79
RFQ
LM5122ZAPWPR

Datasheet

- 24-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, SEPIC 1 1 4.5V ~ 65V 450kHz, 875kHz - Yes Yes - Current Limit -40°C ~ 125°C (TJ) - - Surface Mount 24-HTSSOP
LT3758HMSE#TRPBF

LT3758HMSE#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

2,798 5.19
RFQ
LT3758HMSE#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 -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3869IUFD#TRPBF

LTC3869IUFD#TRPBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

1,650 5.19
RFQ
LTC3869IUFD#TRPBF

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 250kHz ~ 780kHz 95% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LT3759HMSE#TRPBF

LT3759HMSE#TRPBF

IC REG CTRLR MULT TOP 12MSOP

Analog Devices Inc.

2,857 5.19
RFQ
LT3759HMSE#TRPBF

Datasheet

- 12-TSSOP (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 1.6V ~ 42V 100kHz ~ 1MHz - No Yes - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 12-MSOP-EP
LTC3861EUHE#TRPBF

LTC3861EUHE#TRPBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

4,336 5.19
RFQ
LTC3861EUHE#TRPBF

Datasheet

PolyPhase® 36-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Signal Step-Down Positive Buck 2 2 3V ~ 5.5V 250kHz ~ 3MHz 91.5% No No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 36-QFN (5x6)
LT3758AHMSE#TRPBF

LT3758AHMSE#TRPBF

IC REG CTRLR MULT TOP 10MSOP

Analog Devices Inc.

4,108 5.19
RFQ
LT3758AHMSE#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 -40°C ~ 150°C (TJ) - - Surface Mount 10-MSOP-EP
LTC3869IUF#TRPBF

LTC3869IUF#TRPBF

IC REG CTRLR BUCK 28QFN

Analog Devices Inc.

2,532 5.19
RFQ
LTC3869IUF#TRPBF

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 250kHz ~ 780kHz 95% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x4)
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