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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
TL494CDG4

TL494CDG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

1,280
TL494CDG4

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Discontinued 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 45% No No - - 0°C ~ 70°C (TA) Dead Time Control, Frequency Control - Surface Mount 16-SOIC
TL494IDG4

TL494IDG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

2,231
TL494IDG4

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tube Discontinued 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 45% No No - - -40°C ~ 85°C (TA) Dead Time Control, Frequency Control - Surface Mount 16-SOIC
TL494CPWG4

TL494CPWG4

IC REG CTRLR MULT TOP 16TSSOP

Texas Instruments

2,315
TL494CPWG4

Datasheet

- 16-TSSOP (0.173", 4.40mm Width) Tube Discontinued 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 45% No No - - 0°C ~ 70°C (TA) Dead Time Control, Frequency Control - Surface Mount 16-TSSOP
SG2524DRE4

SG2524DRE4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,881
SG2524DRE4

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive, Isolation Capable 8V ~ 40V 450kHz 45% No No - - -25°C ~ 85°C (TA) Current Limit, Frequency Control - Surface Mount 16-SOIC
SG2524DRG4

SG2524DRG4

IC REG CTRLR MULT TOP 16SOIC

Texas Instruments

3,461
SG2524DRG4

Datasheet

- 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Discontinued Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive, Isolation Capable 8V ~ 40V 450kHz 45% No No - - -25°C ~ 85°C (TA) Current Limit, Frequency Control - Surface Mount 16-SOIC
KA3524

KA3524

IC REG CTRLR MULT TOPOLOGY 16DIP

onsemi

4,661
KA3524

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Buck, Flyback, Push-Pull 1 1 Positive, Isolation Capable 8V ~ 40V 350kHz 45% No No - - 0°C ~ 70°C (TA) Enable - Through Hole 16-PDIP
TL2844BPG4

TL2844BPG4

IC REG CTRLR BST FLYBK PWM 8-DIP

Texas Instruments

3,924
TL2844BPG4

Datasheet

- 8-DIP (0.300", 7.62mm) 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 - Through Hole 8-PDIP
UC3843BDR2

UC3843BDR2

IC REG CTRLR FLYBACK 14SOIC

onsemi

4,636
UC3843BDR2

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 - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 14-SOIC
UC3844BDR2

UC3844BDR2

IC REG CTRLR PWM CM 14-SOIC

onsemi

2,411
UC3844BDR2

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 - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
UC3845BD1R2

UC3845BD1R2

IC REG CTRLR BOOST/FLYBACK 8SOIC

onsemi

1,148
UC3845BD1R2

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 - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 8-SOIC
UC3845BDR2

UC3845BDR2

IC REG CTRLR BOOST/FLYBK 14SOIC

onsemi

1,505
UC3845BDR2

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 - - 0°C ~ 70°C (TA) Frequency Control - Surface Mount 14-SOIC
NCP81039MNTWG

NCP81039MNTWG

IC REG CTRLR BUCK 20QFN

onsemi

3,085
NCP81039MNTWG

Datasheet

- 20-VFQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 1 1 Positive 3.3V ~ 28V 300kHz, 400kHz, 600kHz - Yes No - - -40°C ~ 100°C (TA) Enable, Frequency Control, Power Good - Surface Mount 20-QFN (3x3)
SG3524NG4

SG3524NG4

IC REG CTRLR MULT TOPOLOGY 16DIP

Texas Instruments

1,907
SG3524NG4

Datasheet

- 16-DIP (0.300", 7.62mm) Tube Discontinued Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull 2 1 Positive, Isolation Capable 8V ~ 40V 450kHz 45% No No - - 0°C ~ 70°C (TA) Current Limit, Frequency Control - Through Hole 16-PDIP
RT8805GQV

RT8805GQV

IC REG CTRLR BUCK 16VQFN

Richtek USA Inc.

3,280
RT8805GQV

Datasheet

- 16-VQFN Exposed Pad Tape & Reel (TR) Obsolete Transistor Driver Step-Down Buck 2 2 Positive 10.8V ~ 13.2V 300kHz 75% Yes No - - -40°C ~ 85°C (TA) Current Limit, Phase Control, Power Good, Soft Start - Surface Mount 16-VQFN (4x4)
UC3845NG

UC3845NG

IC REG CTRLR BOOST/FLYBACK 8DIP

onsemi

1,682
UC3845NG

Datasheet

- 8-DIP (0.300", 7.62mm) Tube 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 - - 0°C ~ 70°C (TA) Frequency Control - Through Hole 8-PDIP
UC3844NG

UC3844NG

IC REG CTRLR PWM CM 8-DIP

onsemi

1,569
UC3844NG

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback 1 1 Positive, Isolation Capable 10V ~ 30V Up to 500kHz 48% No No - - 0°C ~ 70°C (TA) Frequency Control - Through Hole 8-PDIP
TL2844PE4

TL2844PE4

ECONOMY SINGLE ENDED 500KHZ CURR

Texas Instruments

1,801
TL2844PE4

Datasheet

- 8-DIP (0.300", 7.62mm) Tube Active Transistor Driver Step-Up, Step-Up/Step-Down Boost, Flyback, Forward 1 1 Positive 10V ~ 30V 100kHz 50% No No - - -40°C ~ 85°C Frequency Control - Through Hole 8-PDIP
TL494BDR2

TL494BDR2

IC REG CTRLR BCK/PSH-PULL 16SOIC

onsemi

3,297
TL494BDR2

Datasheet

SWITCHMODE™ 16-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Obsolete Transistor Driver Step-Down, Step-Up/Step-Down Buck, Push-Pull 2 1 Positive 7V ~ 40V 200kHz 48% Yes No - - -40°C ~ 125°C (TJ) Dead Time Control, Frequency Control - Surface Mount 16-SOIC
XC9301A202MR-G

XC9301A202MR-G

STEP-UP & STEP-DOWN 180KHZ DCDC

Torex Semiconductor Ltd

2,083
XC9301A202MR-G

Datasheet

XC9301 SC-74A, SOT-753 Tape & Reel (TR) Active PWM Step-Up/Step-Down Buck-Boost 1 1 Positive 2V ~ 10V 180kHz 92% No No - - -40°C ~ 85°C Enable - Surface Mount SOT-25-5
XC9301A212MR-G

XC9301A212MR-G

STEP-UP & STEP-DOWN 180KHZ DCDC

Torex Semiconductor Ltd

3,525
XC9301A212MR-G

Datasheet

XC9301 SC-74A, SOT-753 Tape & Reel (TR) Active PWM Step-Up/Step-Down Buck-Boost 1 1 Positive 2V ~ 10V 180kHz 92% No No - - -40°C ~ 85°C Enable - Surface Mount SOT-25-5
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