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
LM5116MHX

LM5116MHX

IC REG CTRLR BUCK 20TSSOP

Texas Instruments

2,762
RFQ
LM5116MHX

Datasheet

- 20-PowerTSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 6V ~ 100V 200kHz, 535kHz - Yes Yes - Enable, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-HTSSOP
LTC3731IUH#TRPBF

LTC3731IUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

3,283
RFQ
LTC3731IUH#TRPBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LT3781EG#TRPBF

LT3781EG#TRPBF

IC REG CTRLR FWRD CONV 20SSOP

Analog Devices Inc.

3,130
RFQ
LT3781EG#TRPBF

Datasheet

- 20-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Forward Converter 1 1 9V ~ 18V 700kHz - No Yes - Enable, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SSOP
LTC3826EUH#TRPBF

LTC3826EUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

4,802
RFQ
LTC3826EUH#TRPBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 250kHz ~ 530kHz 99.4% Yes No - Enable, Power Good, Soft Start, Tracking -40°C ~ 85°C (TA) - - Surface Mount 32-QFN (5x5)
LT3791HFE-1#TRPBF

LT3791HFE-1#TRPBF

IC REG CTRLR BUCK-BOOST 38TSSOP

Analog Devices Inc.

1,621
RFQ
LT3791HFE-1#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LT3790HFE#TRPBF

LT3790HFE#TRPBF

IC REG CTRLR BUCK-BOOST 38TSSOP

Analog Devices Inc.

4,700
RFQ
LT3790HFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 2 2 4.7V ~ 60V 200kHz ~ 700kHz - Yes Yes - Enable, Frequency Control, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3897EFE#TRPBF

LTC3897EFE#TRPBF

IC REG CTRLR BUCK BOOST 38TSSOP

Analog Devices Inc.

1,635
RFQ
LTC3897EFE#TRPBF

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 125°C (TJ) - - Surface Mount 38-TSSOP-EP
LTC3897EUHF#TRPBF

LTC3897EUHF#TRPBF

IC REG CTRLR BUCK BOOST 38QFN

Analog Devices Inc.

1,076
RFQ
LTC3897EUHF#TRPBF

Datasheet

- 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 4.5V ~ 65V 75kHz ~ 850kHz - Yes Yes - Current Limit, Frequency Control, Overcurrent, Ramping -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LTC3851AMPMSE#PBF

LTC3851AMPMSE#PBF

IC REG CTRLR BUCK 16MSOP

Analog Devices Inc.

3,476
RFQ
LTC3851AMPMSE#PBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width) Exposed Pad Tube Active Transistor Driver Step-Down Positive Buck 1 1 4V ~ 38V 235kHz ~ 750kHz 99% Yes No - Current Limit, Enable, Frequency Control, Soft Start, Tracking -55°C ~ 150°C (TJ) - - Surface Mount 16-MSOP-EP
LTC3731HUH#TRPBF

LTC3731HUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

1,153
RFQ
LTC3731HUH#TRPBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 3 3.8V ~ 7V 225kHz ~ 680kHz 98.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 140°C (TJ) - - Surface Mount 32-QFN (5x5)
ZL8800ALBFTK

ZL8800ALBFTK

IC REG CTRLR BUCK PMBUS 44QFN

Renesas Electronics Corporation

2,337
RFQ
ZL8800ALBFTK

Datasheet

Digital-DC™ 44-VFQFN Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Down Positive Buck 2 2 4.5V ~ 14V 200kHz ~ 1.33MHz - No Yes PMBus Current Limit, Enable, Power Good, Tracking -40°C ~ 85°C (TA) - - Surface Mount 44-QFN (7x7)
ISL81601FVEZ-T7A

ISL81601FVEZ-T7A

60V 4 SWITCH SYNCH BUCK-BOOST PW

Renesas Electronics Corporation

3,227
RFQ
ISL81601FVEZ-T7A

Datasheet

- 38-TFSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Obsolete PWM Signal Step-Up/Step-Down Positive Buck-Boost 1 2 4.5V ~ 60V 90kHz ~ 650kHz - Yes Yes - Current Limit, Enable, Power Good -40°C ~ 125°C (TA) - - Surface Mount 38-HTSSOP
S6BP501A00SN2B000

S6BP501A00SN2B000

ANALOG

Infineon Technologies

4,126
RFQ
S6BP501A00SN2B000

Datasheet

* - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
LTC1437ACG#TRPBF

LTC1437ACG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,948
RFQ
LTC1437ACG#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC1437CG#TRPBF

LTC1437CG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,363
RFQ
LTC1437CG#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC3892IFE-1#TRPBF

LTC3892IFE-1#TRPBF

IC REG CTRLR BUCK 28TSSOP

Analog Devices Inc.

2,970
RFQ
LTC3892IFE-1#TRPBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC7813IUH#TRPBF

LTC7813IUH#TRPBF

IC REG CTRLR BUCK/BOOST

Analog Devices Inc.

4,761
RFQ
LTC7813IUH#TRPBF

Datasheet

- 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Down Positive Buck, Boost 2 1 4.5V ~ 60V 105kHz ~ 835kHz, 350kHz ~ 535kHz 96%, 99% Yes No - Enable, Frequency Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC1148CS-3.3#TRPBF

LTC1148CS-3.3#TRPBF

IC REG CTRLR BUCK 14SOIC

Analog Devices Inc.

1,897
RFQ
LTC1148CS-3.3#TRPBF

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LTC1148CS#TRPBF

LTC1148CS#TRPBF

IC REG CTRLR BUCK 14SOIC

Analog Devices Inc.

2,200
RFQ
LTC1148CS#TRPBF

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3.5V ~ 20V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 14-SO
LT1681ISW#TRPBF

LT1681ISW#TRPBF

IC SYNCHRONOUS FWRD CTRLR 20SOIC

Analog Devices Inc.

4,312
RFQ
LT1681ISW#TRPBF

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active - - - - - - - - - - - - - -40°C ~ 85°C - - Surface Mount 20-SO
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