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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
UC3842AD

UC3842AD

IC REG CTRLR PWM 8SOIC

onsemi

4,485
UC3842AD

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 96% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
RT8208BGQW

RT8208BGQW

IC REG CTRLR BUCK 16WQFN

Richtek USA Inc.

1,543
RT8208BGQW

Datasheet

- 16-WFQFN Exposed Pad Tape & Reel (TR) Discontinued Transistor Driver Step-Down Buck 1 1 Positive 4.5V ~ 5.5V - - Yes No - - -40°C ~ 85°C (TA) Enable, On Time Control, Phase Control, Power Good - Surface Mount 16-WQFN (3x3)
TL3845BDG4-8

TL3845BDG4-8

IC REG CTRLR MULT TOPOLOGY 8SOIC

Texas Instruments

1,263
TL3845BDG4-8

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward Converter 1 1 Positive 7.6V ~ 30V 100kHz 48% No No - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
TL594IPW

TL594IPW

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

4,687
TL594IPW

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive 7V ~ 40V 1kHz ~ 300kHz 97% No No - - -40°C ~ 85°C (TA) Dead Time Control, Frequency Control - Surface Mount 16-TSSOP
TL594IPWE4

TL594IPWE4

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,646
TL594IPWE4

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive 7V ~ 40V 1kHz ~ 300kHz 97% No No - - -40°C ~ 85°C (TA) Dead Time Control, Frequency Control - Surface Mount 16-TSSOP
TL594IPWG4

TL594IPWG4

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,171
TL594IPWG4

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive 7V ~ 40V 1kHz ~ 300kHz 97% No No - - -40°C ~ 85°C (TA) Dead Time Control, Frequency Control - Surface Mount 16-TSSOP
UC3843ANG

UC3843ANG

IC REG CTRLR BUCK 8DIP

onsemi

1,915
UC3843ANG

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 8.4V ~ 30V Up to 500kHz 96% No No - - 0°C ~ 70°C (TA) Frequency Control - Through Hole 8-PDIP
UC2842BD1R2

UC2842BD1R2

IC REG CTRLR BST FLYBK ISO 8SOIC

onsemi

2,064
UC2842BD1R2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 8-SOIC
UC2843BDR2

UC2843BDR2

IC REG CTRLR FLYBACK 14SOIC

onsemi

3,576
UC2843BDR2

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 7.6V ~ 30V Up to 500kHz 96% No No - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
UC2844BD1R2

UC2844BD1R2

IC REG CTRLR PWM CM 8-SOIC

onsemi

2,688
UC2844BD1R2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 10V ~ 36V Up to 500kHz 48% No No - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 8-SOIC
UC2844BDR2

UC2844BDR2

IC REG CTRLR PWM CM 14-SOIC

onsemi

1,711
UC2844BDR2

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 10V ~ 36V Up to 500kHz 48% No No - - -25°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
UC2845BD1R2

UC2845BD1R2

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

3,493
UC2845BD1R2

Datasheet

- 8-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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 8-SOIC
UC2845BDR2

UC2845BDR2

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

3,332
UC2845BDR2

Datasheet

- 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) 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
NCP1550SN25T1

NCP1550SN25T1

IC REG CTRLR BUCK 5TSOP

onsemi

1,183
NCP1550SN25T1

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
NCP1550SN33T1

NCP1550SN33T1

IC REG CTRLR BUCK 5TSOP

onsemi

2,920
NCP1550SN33T1

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
TL3844BDG4

TL3844BDG4

IC REG CTRLR BST FLYBK CM 14SOIC

Texas Instruments

2,048
TL3844BDG4

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 48% No No - - -40°C ~ 85°C (TA) Frequency Control - Surface Mount 14-SOIC
S-8520A21MC-AVGT2G

S-8520A21MC-AVGT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

4,484
S-8520A21MC-AVGT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Buck 1 1 Positive 2.5V ~ 10V 180kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount SOT-23-5
S-8520A25MC-AVKT2G

S-8520A25MC-AVKT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

3,274
S-8520A25MC-AVKT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Buck 1 1 Positive 2.5V ~ 10V 180kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount SOT-23-5
S-8520A26MC-AVLT2G

S-8520A26MC-AVLT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

1,919
S-8520A26MC-AVLT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Buck 1 1 Positive 2.5V ~ 10V 180kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount SOT-23-5
S-8520A27MC-AVMT2G

S-8520A27MC-AVMT2G

IC REG CTRLR BUCK SOT23-5

ABLIC Inc.

2,772
S-8520A27MC-AVMT2G

Datasheet

- SC-74A, SOT-753 Tape & Reel (TR) Not For New Designs Transistor Driver Step-Down Buck 1 1 Positive 2.5V ~ 10V 180kHz 100% No No - - -40°C ~ 85°C (TA) Enable - Surface Mount SOT-23-5
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