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DC DC Switching Controllers

Manufacturer Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Output Configuration Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Grade Serial Interfaces Operating Temperature Control Features Qualification Mounting Style Supplier Device Package





















































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































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Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Part Status Output Type Function Topology Number of Outputs Output Phases Output Configuration Voltage - Supply (Vcc/Vdd) Frequency - Switching Duty Cycle (Max) Synchronous Rectifier Clock Sync Grade Serial Interfaces Operating Temperature Control Features Qualification Mounting Style Supplier Device Package
NCP1550SN27T1G

NCP1550SN27T1G

IC REG CTRLR BUCK 5TSOP

onsemi

4,419
NCP1550SN27T1G

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.45V ~ 5.5V 600kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount 5-TSOP
TL3842D

TL3842D

IC REG CTRLR BST FLYBK CM 14SOIC

Texas Instruments

2,454
TL3842D

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 1 Positive 10V ~ 30V Up to 500kHz 97% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 14-SOIC
IR3638DR2G

IR3638DR2G

SWITCHING CONTROLLER

onsemi

10,000
IR3638DR2G

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
NCP1550SN19T1G

NCP1550SN19T1G

IC REG CTRLR BUCK 5TSOP

onsemi

2,015
NCP1550SN19T1G

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.45V ~ 5.5V 600kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount 5-TSOP
NCP1550SN27T1

NCP1550SN27T1

IC REG CTRLR BUCK 5TSOP

onsemi

1,710
NCP1550SN27T1

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.45V ~ 5.5V 600kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount 5-TSOP
NCP1550SN30T1G

NCP1550SN30T1G

IC REG CTRLR BUCK 5TSOP

onsemi

1,507
NCP1550SN30T1G

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.45V ~ 5.5V 600kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount 5-TSOP
UC3842AN1

UC3842AN1

ANA SMPS PWM CONTROLLER

onsemi

1,950
UC3842AN1

Datasheet

- 8-DIP (0.300", 7.62mm) Bulk Active Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Boost, Buck, Flyback, Forward 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 96% No No - - 0°C ~ 70°C (TA) Frequency Control - Through Hole 8-PDIP
NCP1550SN19T1

NCP1550SN19T1

IC REG CTRLR BUCK 5TSOP

onsemi

1,404
NCP1550SN19T1

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.45V ~ 5.5V 600kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount 5-TSOP
NCP1550SN18T1

NCP1550SN18T1

IC REG CTRLR BUCK 5TSOP

onsemi

1,502
NCP1550SN18T1

Datasheet

- SOT-23-5 Thin, TSOT-23-5 Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 2.45V ~ 5.5V 600kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount 5-TSOP
UC2845BDG

UC2845BDG

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

2,297
UC2845BDG

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 48% No No - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
CS3845BGN8

CS3845BGN8

SWITCHING CONTROLLER

onsemi

112,992
CS3845BGN8

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS3845GN8

CS3845GN8

SWITCHING CONTROLLER

onsemi

38,681
CS3845GN8

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
CS3844GN8

CS3844GN8

SWITCHING CONTROLLER

onsemi

8,850
CS3844GN8

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
FAN6520BM

FAN6520BM

SWITCHING REGLTR, VOLTAGE-MODE

Fairchild Semiconductor

4,995
FAN6520BM

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 5.5V 300kHz 100% Yes No - - 0°C ~ 70°C (TA) Enable - Surface Mount 8-SOIC
UC2842BDG

UC2842BDG

IC REG CTRLR PWM CM 14-SOIC

onsemi

1,980
UC2842BDG

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 96% No No - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
NCP1589BMNTWG

NCP1589BMNTWG

IC REG CTRLR BUCK 10DFN

onsemi

2,011
NCP1589BMNTWG

Datasheet

- 10-VFDFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 13.2V 600kHz 75% Yes No - - 0°C ~ 70°C (TA) Enable, Power Good - Surface Mount, Wettable Flank 10-DFN (3x3)
TL2843D

TL2843D

IC REG CTRLR MULT TOP 14SOIC

Texas Instruments

3,115
TL2843D

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 1 Positive 7.6V ~ 30V Up to 500kHz 97% No No - - -40°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
SUR8820

SUR8820

REC T0220 SPECIAL ULTFST

onsemi

38,950
SUR8820

Datasheet

* - Bulk Active - - - - - - - - - - - - - - - - - -
UC3845BVDG

UC3845BVDG

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

4,540
UC3845BVDG

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 48% No No - - -40°C ~ 105°C (TA) Frequency Control - Surface Mount 14-SOIC
NCP1573DR2

NCP1573DR2

IC REG CTRLR BUCK 8SOIC

onsemi

4,357
NCP1573DR2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 11.4V ~ 12.6V 200kHz - Yes No - - 0°C ~ 125°C (TJ) Power Good - Surface Mount 8-SOIC
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