Switching Regulators
  • SC4525D
    • 18V, 3A, 350kHz Step-Down Switching Regulator
  • SC4525C
    • 28V 3A Step-Down Switching Regulator
  • SC4524D
    • 18V 2A Step-Down Switching Regulator
  • SC4524C
    • 28V 2A Step-Down Switching Regulator
  • SC427
    • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC417
    • 10A EcoSpeed® Integrated FET Regulator with Programmable LDO
  • SC410
    • 3A, 24V EcoSpeed® Step-Down Regulator with LDO and Ultrasonic Power Save
  • SC403B
    • 6A EcoSpeed® Integrated FET Regulator with Programmable LDO
Semtech SC402B

Semtech SC402B

10A EcoSpeed® Integrated FET Regulator with Programmable LDO

The SC402B is a stand-alone synchronous EcoSpeed® buck power supply which incorporates Semtech’s advanced patented adaptive on-time control architecture.

Features


  • Power System
    • Input voltage — 3V to 28V
    • Bias voltage — 3V to 5.5V LDO or external
    • Up to 96% peak efficiency
    • Integrated bootstrap switch
    • Programmable LDO output — 200mA
    • Reference tolerance — 1% TJ= -40 to +125 °C
    • Programmable soft start time
  • Logic Input/Output Control
    • Independent EN controls for LDO and switcher
    • Programmable VIN UVLO threshold
    • Power good output
    • Selectable PSAVE or FCM mode
  • Protection
    • Over-voltage and under-voltage
    • TC compensated RDS(ON) sensed current limit
    • Thermal Shutdown
  • Output Capacitor Types
    • High ESR — SP, POSCAP, OSCON
    • Ceramic capacitors
  • Package
    • Lead-free package — 5x5mm, 32-Pin MLPQ
    • RoHS/WEEE compliant and Halogen free

Applications


  • Networking and telecommunication equipment
  • Printers, DSL, and STB applications
  • Embedded systems and power supply modules
  • Point of load power supplies

Packaging

  • MLPQ 32-Pin, 5x5mm

Order Codes

  • SC402BMLTRT