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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
LT1725CGN#TRPBF

LT1725CGN#TRPBF

IC REG CTRLR FLYBACK 16SSOP

Analog Devices Inc.

4,305 5.66
RFQ
LT1725CGN#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up/Step-Down Positive or Negative, Isolation Capable Flyback 1 1 9.7V ~ 22V 90kHz ~ 115kHz 90% No No - Enable, Soft Start 0°C ~ 100°C (TJ) - - Surface Mount 16-SSOP
LTC3865IFE#TRPBF

LTC3865IFE#TRPBF

IC REG CTRLR BUCK 38TSSOP

Analog Devices Inc.

4,161 5.66
RFQ
LTC3865IFE#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
LTC7840EFE#TRPBF

LTC7840EFE#TRPBF

DUAL PHASE/OUTPUT NON-SYNCH BOOS

Analog Devices Inc.

2,890 5.66
RFQ
LTC7840EFE#TRPBF

Datasheet

- 28-TSSOP (0.173", 4.40mm Width) Exposed Pad Tape & Reel (TR) Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-TSSOP-EP
LTC7840EUFD#TRPBF

LTC7840EUFD#TRPBF

DUAL PHASE/OUTPUT NON-SYNCH BOOS

Analog Devices Inc.

4,967 5.66
RFQ
LTC7840EUFD#TRPBF

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Up Positive Boost 2 2 5.5V ~ 60V 50kHz ~ 425kHz 96% No Yes - Current Limit, Enable, Frequency Control, Power Good -40°C ~ 125°C (TJ) - - Surface Mount 28-QFN (4x5)
LTC3894HFE#TRPBF

LTC3894HFE#TRPBF

150V LOW IQ STEP-DWN DC/DC CTLR

Analog Devices Inc.

3,166 5.66
RFQ
LTC3894HFE#TRPBF

Datasheet

- 20-TSSOP (0.173", 4.40mm Width), 16 Leads, Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 150V 50kHz ~ 850kHz 100% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-TSSOP-EP
UC3827DWTR-1

UC3827DWTR-1

IC REG CTRLR MULT TOP 24SOIC

Texas Instruments

3,931 0.00
RFQ
UC3827DWTR-1

Datasheet

- 24-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Full-Bridge, Push-Pull 3 1 7.6V ~ 20V 220kHz 91% Yes Yes - Frequency Control, Ramp, Soft Start 0°C ~ 70°C (TA) - - Surface Mount 24-SOIC
ISL68226IRAZ-T

ISL68226IRAZ-T

INFRA 3OUT/8PH DIGITAL CONTROLLE

Renesas Electronics Corporation

1,157 0.00
RFQ
ISL68226IRAZ-T

Datasheet

- 60-VFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 3 8 3.135V ~ 3.465V 200kHz ~ 2MHz - No No - Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 60-QFN (7x7)
UC2825AQDWREPG4

UC2825AQDWREPG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

4,991 0.00
RFQ
UC2825AQDWREPG4

Datasheet

- 16-SOIC (0.295", 7.50mm Width) Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Up, Step-Up/Step-Down Positive Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 8.4V ~ 22V 400kHz ~ 1MHz 85% No No - Current Limit, Frequency Control, Ramp, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 16-SOIC
LM5036RJBR

LM5036RJBR

HALF BRIDGE CONTROLLER W/INTEGRA

Texas Instruments

4,487 3.10
RFQ
LM5036RJBR

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active PWM Step-Up/Step-Down Positive, Isolation Capable Half-Bridge 2 2 7.5V ~ 8.1V 2MHz 50% Yes Yes - Current Limit, Frequency Control, Ramp -40°C ~ 125°C (TJ) - - Surface Mount 28-WQFN (5x5)
LTC3839EUH#TRPBF

LTC3839EUH#TRPBF

IC REG CTRLR BUCK 32QFN

Analog Devices Inc.

2,460 5.72
RFQ
LTC3839EUH#TRPBF

Datasheet

PolyPhase® 32-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 32-QFN (5x5)
LTC3861IUHE#TRPBF

LTC3861IUHE#TRPBF

IC REG CTRLR BUCK 36QFN

Analog Devices Inc.

1,840 5.72
RFQ
LTC3861IUHE#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)
LTC3838EUHF-2#TRPBF

LTC3838EUHF-2#TRPBF

IC REG CTRLR BUCK 38QFN

Analog Devices Inc.

4,823 5.72
RFQ
LTC3838EUHF-2#TRPBF

Datasheet

PolyPhase® 38-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 38V 200kHz ~ 2MHz - Yes No - Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking -40°C ~ 125°C (TJ) - - Surface Mount 38-QFN (5x7)
LT1950EGN#TRPBF

LT1950EGN#TRPBF

IC REG CTRLR MULT TOP 16SSOP

Analog Devices Inc.

1,593 5.24
RFQ
LT1950EGN#TRPBF

Datasheet

- 16-SSOP (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback, Forward Converter, SEPIC 1 1 3V ~ 25V 100kHz ~ 500kHz 95% No Yes - Enable, Frequency Control -40°C ~ 125°C (TJ) - - Surface Mount 16-SSOP
MAX1744AUB+T

MAX1744AUB+T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

4,499 4.76
RFQ
MAX1744AUB+T

Datasheet

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 36V Up to 330kHz 100% No No - Enable -40°C ~ 125°C (TJ) - - Surface Mount 10-uMAX/uSOP
MAX1791EUB+T

MAX1791EUB+T

IC REG CTRLR BUCK 10UMAX

Analog Devices Inc./Maxim Integrated

4,716 4.29
RFQ

-

- 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 5V ~ 20V 300kHz - Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 10-uMAX/uSOP
LTC7806RUFDM#TRPBF

LTC7806RUFDM#TRPBF

2-Phase Sync Boost CTL, 40V, 3M

Analog Devices Inc.

1,081 0.00
RFQ
LTC7806RUFDM#TRPBF

Datasheet

- 28-WFQFN Exposed Pad Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 2 4.5V ~ 40V 100kHz ~ 3MHz 100% Yes Yes - Current Limit, Frequency Control, Power Good, Soft Start -40°C ~ 150°C (TJ) - - Surface Mount, Wettable Flank 28-QFN (4x5)
LM27213SQ

LM27213SQ

IC REG CTRLR BUCK 48WQFN

Texas Instruments

2,258 2.17
RFQ
LM27213SQ

Datasheet

- 48-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 6V - - Yes No - Current Limit, Enable, Power Good, Soft Start -5°C ~ 105°C (TA) - - Surface Mount 48-WQFN (7x7)
ISL68223IRAZ-T7A

ISL68223IRAZ-T7A

INFRA 2OUT/4PH DIGI CONT 40LD 5X

Renesas Electronics Corporation

3,049 5.10
RFQ
ISL68223IRAZ-T7A

Datasheet

- - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
MIC2150YML-TR

MIC2150YML-TR

IC REG CTRLR BUCK 24MLF

Microchip Technology

3,472 4.88
RFQ
MIC2150YML-TR

Datasheet

- 24-VFQFN Exposed Pad, 24-MLF® Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 2 2 4.5V ~ 14.5V 500kHz 80% Yes No - Current Limit, Enable, Power Good, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 24-MLF® (4x4)
LTC3832-1ES8#TRPBF

LTC3832-1ES8#TRPBF

IC REG CTRLR BUCK/BOOST 8SOIC

Analog Devices Inc.

3,214 5.31
RFQ
LTC3832-1ES8#TRPBF

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 8V 300kHz 95% Yes No - Current Limit, Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 8-SO
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