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ELECTRONIC COMPONENTS

DC DC Switching Controllers

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
FAN5029MPX Fairchild Semiconductor

FAN5029MPX

SWITCHING CONTROLLER

Fairchild Semiconductor

173,848 -
Datasheet - 40-WFQFN Exposed Pad Bulk Obsolete PWM Signal Step-Down Positive Buck 5 5 - 1MHz - - No - Current Limit, Enable, Soft Start 0°C ~ 85°C (TA) - - Surface Mount 40-MLP (6x6)
FAN6520AM Fairchild Semiconductor

FAN6520AM

SWITCHING CONTROLLER

Fairchild Semiconductor

8,584 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Tube Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
FAN6520AIMX Fairchild Semiconductor

FAN6520AIMX

SWITCHING CONTROLLER

Fairchild Semiconductor

5,465 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
FAN7585SN Fairchild Semiconductor

FAN7585SN

SWITCHING CONTROLLER

Fairchild Semiconductor

78,500 -
Datasheet - 24-SDIP (0.300", 7.62mm) Tube Obsolete Transistor Driver Step-Up/Step-Down Positive, Isolation Capable Push-Pull 1 1 15V ~ 30V 9.4kHz 48% No No - Dead Time Control, Frequency Control, Power Good -25°C ~ 85°C (TA) - - Through Hole 24-SDIP
UC3844D Fairchild Semiconductor

UC3844D

SWITCHING CONTROLLER

Fairchild Semiconductor

24,144 -
Datasheet - 14-SOIC (0.209", 5.30mm Width) Tube Obsolete Transistor Driver Step-Up, Step-Down, Step-Up/Step-Down Positive, Isolation Capable Boost, Buck, Buck-Boost, Flyback, Forward 1 1 10V ~ 30V Up to 500kHz 48% No No - Frequency Control 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
UC3843D Fairchild Semiconductor

UC3843D

SWITCHING CONTROLLER

Fairchild Semiconductor

10,903 -
Datasheet - 14-SOIC (0.209", 5.30mm Width) Tube Obsolete - - - - - - - - - - - - - 0°C ~ 70°C (TA) - - Surface Mount 14-SOP
UC3845D Fairchild Semiconductor

UC3845D

SWITCHING CONTROLLER

Fairchild Semiconductor

9,265 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Obsolete - - - - - - - - - - - - - 0°C ~ 70°C (TA) - - Surface Mount 14-SOIC
FAN6520BMX Fairchild Semiconductor

FAN6520BMX

SWITCHING REGLTR, VOLTAGE-MODE

Fairchild Semiconductor

26,968 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable 0°C ~ 70°C (TA) - - Surface Mount 8-SOIC
FAN6520BIMX Fairchild Semiconductor

FAN6520BIMX

SWITCHING REGLTR, VOLTAGE-MODE

Fairchild Semiconductor

14,023 -
Datasheet - 8-SOIC (0.154", 3.90mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz 100% Yes No - Enable -40°C ~ 85°C (TA) - - Surface Mount 8-SOIC
FAN1577AMX Fairchild Semiconductor

FAN1577AMX

DUAL SWITCHING CONTROLLER

Fairchild Semiconductor

3,355 -
Datasheet - 20-SOIC (0.295", 7.50mm Width) Bulk Obsolete Transistor Driver Step-Down Positive Buck 2 2 8V ~ 15V 340kHz 90% Yes No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) - - Surface Mount 20-SOIC
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