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
UC3843BVD1

UC3843BVD1

IC REG CTRLR FLYBACK 8SOIC

onsemi

4,064
RFQ
UC3843BVD1

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 96% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
UC3844BVD1

UC3844BVD1

IC REG CTRLR PWM CM 8-SOIC

onsemi

2,465
RFQ
UC3844BVD1

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 10V ~ 36V Up to 500kHz 48% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
UC3845BVD1

UC3845BVD1

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

3,133
RFQ
UC3845BVD1

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Positive, Isolation Capable Boost, Flyback 1 1 7.6V ~ 30V Up to 500kHz 48% No No - Frequency Control -40°C ~ 105°C (TA) - - Surface Mount 8-SOIC
TL494CN

TL494CN

IC REG CTRLR BCK/PUSH-PULL 16DIP

onsemi

3,272
RFQ
TL494CN

Datasheet

SWITCHMODE™ 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Positive Buck, Push-Pull 2 1 7V ~ 40V 200kHz 48% Yes No - Dead Time Control, Frequency Control 0°C ~ 70°C (TA) - - Through Hole 16-PDIP
IR3640MPBF

IR3640MPBF

IC REG CTRLR BUCK 20MLPQ

Infineon Technologies

1,959
RFQ
IR3640MPBF

Datasheet

- 20-VFQFN Exposed Pad Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 225kHz ~ 1.65MHz 92% Yes Yes - Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft Start -40°C ~ 125°C (TJ) - - Surface Mount 20-MLPQ (3x4)
LM3485Q1MMX/NOPB

LM3485Q1MMX/NOPB

IC REG CTRLR BUCK 8VSSOP

Texas Instruments

2,982
RFQ
LM3485Q1MMX/NOPB

Datasheet

- 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 35V - 100% No No - - -40°C ~ 125°C (TJ) Automotive AEC-Q100 Surface Mount 8-VSSOP
IXD2121D091MR-G

IXD2121D091MR-G

STEP-UP DC/DC CONTROLLER ADJUSTA

Zilog

4,032
RFQ
IXD2121D091MR-G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 100kHz 96% No No - Current Limit, Enable, Ramp, Soft Start -40°C ~ 85°C - - Surface Mount SOT-25
IXD2121B091MR-G

IXD2121B091MR-G

STEP-UP DC/DC CONTROLLER ADJUSTA

Zilog

2,216
RFQ
IXD2121B091MR-G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 100kHz 96% No No - Current Limit, Enable, Ramp, Soft Start -40°C ~ 85°C - - Surface Mount SOT-25
IXD2120D091MR-G

IXD2120D091MR-G

STEP-UP DC/DC CONTROLLER ADJUSTA

Zilog

1,983
RFQ
IXD2120D091MR-G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 100kHz 96% No No - Current Limit, Enable, Ramp, Soft Start -40°C ~ 85°C - - Surface Mount SOT-25
IXD2120B091MR-G

IXD2120B091MR-G

STEP-UP DC/DC CONTROLLER ADJUSTA

Zilog

2,267
RFQ
IXD2120B091MR-G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Active Transistor Driver Step-Up Positive Boost 1 1 1.8V ~ 6V 100kHz 96% No No - Current Limit, Enable, Ramp, Soft Start -40°C ~ 85°C - - Surface Mount SOT-25
NCP1571DR2

NCP1571DR2

IC REG CTRLR BUCK 8SOIC

onsemi

4,389
RFQ
NCP1571DR2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Positive Buck 1 1 7.5V ~ 15V 200kHz - Yes No - Power Good 0°C ~ 125°C (TJ) - - Surface Mount 8-SOIC
TPS64201DBVRG4

TPS64201DBVRG4

IC REG CTRLR BUCK SOT23-6

Texas Instruments

2,144
RFQ
TPS64201DBVRG4

Datasheet

- SOT-23-6 Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive or Negative Buck 1 1 1.8V ~ 6.5V - 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
TPS64203DBVRG4

TPS64203DBVRG4

IC REG CTRLR BUCK SOT23-6

Texas Instruments

4,551
RFQ
TPS64203DBVRG4

Datasheet

- SOT-23-6 Tape & Reel (TR) Discontinued at Digi-Key Transistor Driver Step-Down Positive or Negative Buck 1 1 1.8V ~ 6.5V - 100% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-6
S-8352A25MC-K2KT2G

S-8352A25MC-K2KT2G

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

3,325
RFQ
S-8352A25MC-K2KT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8352A30MC-K2PT2G

S-8352A30MC-K2PT2G

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

1,974
RFQ
S-8352A30MC-K2PT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8352A32MC-K2RT2G

S-8352A32MC-K2RT2G

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

2,896
RFQ
S-8352A32MC-K2RT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8352A33MC-K2ST2G

S-8352A33MC-K2ST2G

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

3,556
RFQ
S-8352A33MC-K2ST2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8352A35MC-K2UT2G

S-8352A35MC-K2UT2G

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

4,093
RFQ
S-8352A35MC-K2UT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8352A37MC-K2WT2G

S-8352A37MC-K2WT2G

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

4,798
RFQ
S-8352A37MC-K2WT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
S-8352A40MC-K2ZT2G

S-8352A40MC-K2ZT2G

IC REG CTRLR BOOST SOT23-5

ABLIC Inc.

2,712
RFQ
S-8352A40MC-K2ZT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Up Positive Boost 1 1 0.9V ~ 10V 100kHz 75% No No - Enable -40°C ~ 85°C (TA) - - Surface Mount SOT-23-5
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