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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
LTC1142HVCG-ADJ#PBF

LTC1142HVCG-ADJ#PBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,407 15.22
RFQ
LTC1142HVCG-ADJ#PBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tube Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 18V Up to 250kHz 100% Yes No - Current Limit, Enable 0°C ~ 70°C (TA) - - Surface Mount 28-SSOP
LTC7880IUKG#TRPBF

LTC7880IUKG#TRPBF

60V DUAL STEP-UP CONTROLLER WITH

Analog Devices Inc.

3,308 14.82
RFQ
LTC7880IUKG#TRPBF

Datasheet

- 52-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 2 2 5V ~ 40V 50kHz ~ 500kHz 92% Yes Yes I2C, PMBus Current Limit, Enable, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 52-QFN (7x8)
LT8603JUJ#WTRPBF

LT8603JUJ#WTRPBF

LT8603JUJ#WTRPBF

Analog Devices Inc.

3,317 6.86
RFQ
LT8603JUJ#WTRPBF

Datasheet

- 40-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Buck-Boost 4 4 3V ~ 42V 250kHz ~ 2.2MHz - Yes Yes - Current Limit, Power Good, Soft Start -40°C ~ 150°C (TJ) Automotive AEC-Q100 Surface Mount 40-QFN (6x6)
SG1843J-DESC

SG1843J-DESC

IC REG CTRLR BUCK 14CDIP

Microchip Technology

1,661 0.00
RFQ
SG1843J-DESC

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Discontinued at Digi-Key Transistor Driver Step-Down Positive Buck 1 1 7.6V ~ 30V 1Hz ~ 500kHz 95% No No - - -55°C ~ 125°C (TA) Military MIL-STD-883B Surface Mount 14-SOIC
LTC1538IG-AUX#TRPBF

LTC1538IG-AUX#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

1,357 15.05
RFQ
LTC1538IG-AUX#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3858EGN-1#TRPBF

LTC3858EGN-1#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

4,802 6.95
RFQ
LTC3858EGN-1#TRPBF

Datasheet

- 28-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 28-SSOP
V62/06614-01XE

V62/06614-01XE

ENHANCED PRODUCT BICMOS ADVANCED

Texas Instruments

2,941 0.00
RFQ
V62/06614-01XE

Datasheet

- 20-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive Full-Bridge 1 1 10V ~ 16.5V 500kHz 100% No Yes - Current Limit, Dead Time, Frequency Control, Phase Control, Pulse Skipping, Ramp, Soft Start -55°C ~ 125°C (TA) - - Surface Mount 20-SOIC
LTC1629IG-PG#TRPBF

LTC1629IG-PG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,298 13.46
RFQ
LTC1629IG-PG#TRPBF

Datasheet

PolyPhase® 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 36V 220kHz 99.5% Yes No - Enable, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
SG1526J

SG1526J

IC REG CTRLR BUCK/FLYBACK 18DIP

Microchip Technology

2,667 0.00
RFQ
SG1526J

Datasheet

- 18-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Flyback 2 1 8V ~ 35V 1Hz ~ 350kHz 49% Yes No - Dead Time Control, Enable, Frequency Control, Reset, Soft Start -55°C ~ 125°C (TA) - - Through Hole 18-DIP
LTC1439EG#TRPBF

LTC1439EG#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,441 15.69
RFQ
LTC1439EG#TRPBF

Datasheet

- 36-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
LTC1438IG-ADJ#TRPBF

LTC1438IG-ADJ#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,205 15.78
RFQ
LTC1438IG-ADJ#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC1438IG#TRPBF

LTC1438IG#TRPBF

IC REG CTRLR BUCK 28SSOP

Analog Devices Inc.

3,701 15.78
RFQ
LTC1438IG#TRPBF

Datasheet

- 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 28-SSOP
LTC3769MPUF#TRPBF

LTC3769MPUF#TRPBF

IC REG CTRLR BOOST/SEPIC 24QFN

Analog Devices Inc.

3,891 15.78
RFQ
LTC3769MPUF#TRPBF

Datasheet

- 24-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 24-QFN (4x4)
UCC2806PWTR

UCC2806PWTR

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

3,354 9.60
RFQ
UCC2806PWTR

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter 2 1 8V ~ 14.5V 47kHz 50% Yes No - Current Limit, Enable, Frequency Control -40°C ~ 85°C (TA) - - Surface Mount 16-TSSOP
LTC3858IUH#TRPBF

LTC3858IUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

4,097 7.59
RFQ
LTC3858IUH#TRPBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4V ~ 38V 105kHz ~ 835kHz, 350kHz ~ 535kHz 99.4% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3769MPFE#TRPBF

LTC3769MPFE#TRPBF

IC REG CTRLR BOOST/SEPIC 20TSSOP

Analog Devices Inc.

1,422 16.43
RFQ
LTC3769MPFE#TRPBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, SEPIC 1 1 4.5V ~ 60V 105kHz ~ 760kHz 96% Yes No - Current Limit, Enable, Frequency Control, Power Good, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 20-TSSOP-EP
LT3748MPMS#TRPBF

LT3748MPMS#TRPBF

IC REG CTRLR FLYBACK 16MSOP

Analog Devices Inc.

1,819 16.44
RFQ
LT3748MPMS#TRPBF

Datasheet

- 16-TFSOP (0.118", 3.00mm Width), 12 Leads Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5V ~ 100V - - No No - Enable, Soft Start -55°C ~ 150°C (TJ) - - Surface Mount 16-MSOP
LTC3803MPS6#TRMPBF

LTC3803MPS6#TRMPBF

IC REG CTRLR FLYBACK TSOT23-6

Analog Devices Inc.

3,831 11.21
RFQ
LTC3803MPS6#TRMPBF

Datasheet

- SOT-23-6 Thin, TSOT-23-6 Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Flyback 1 1 5.7V ~ 8V 200kHz 80% No No - Current Limit, Enable -55°C ~ 150°C (TJ) - - Surface Mount TSOT-23-6
MAX5060ATI

MAX5060ATI

IC REG CTRLR BUCK 28TQFN

Analog Devices Inc./Maxim Integrated

4,696 0.00
RFQ

-

- 28-WFQFN Exposed Pad Tray Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 28V 125kHz ~ 1.5MHz - Yes Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-TQFN (5x5)
LTC1439IGW#TRPBF

LTC1439IGW#TRPBF

IC REG CTRLR BUCK 36SSOP

Analog Devices Inc.

2,991 16.71
RFQ
LTC1439IGW#TRPBF

Datasheet

- 36-BSOP (0.295", 7.50mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 1 3.5V ~ 30V Up to 400kHz 99% Yes No - Enable, Power on Reset, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 36-SSOP
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