PWM Controllers
  • SC508A
    • EcoSpeed® DC-DC Buck Controller with Integrated LDO
  • SC508
    • EcoSpeed® DC-DC Buck Controller with Integrated LDO
  • SC493
    • EcoSpeed® Step-down Controller with I2C Interface
  • SC419
    • Single Phase DC-DC Converter with Integrated Boost Diode
  • SC418
    • EcoSpeed® DC-DC Buck Controller with Programmable LDO
  • SC4911
    • Bias/Primary Side PWM Controller with Ultra-Low Start-up Current
  • SC4910B
    • High-Performance Secondary Side Controller with Synchronous Rectifier
  • SC4910A
    • High-Performance Secondary Side Controller with Synchronous Rectifier
Semtech SC2608B

Semtech SC2608B

Simple, Synchronous Voltage Mode PWM Controller

The SC2608B is a versatile voltage-mode PWM controller designed for use in step down DC/DC power supply applications. A simple, fixed frequency, highly efficient buck regulator can be implemented using the SC2608B
with minimal external components.

Features


  • +5V or +12V input voltage
  • 250kHz operation
  • High efficiency (>90%)
  • 1.25% Voltage feedback accuracy over temperature
  • Hiccup mode over current protection
  • 1.2A output drive
  • RDS(ON) Current sensing for protection
  • Industrial temperature range
  • Available in SO-8 package
  • Integrated boot strap diode
  • Thermal Shut down
  • Fully WEEE and RoHS Compliant

Applications


  • Termination supplies
  • Low cost microprocessor supplies
  • Peripheral card supplies
  • Industrial power supplies
  • High density DC/DC conversion

Packaging

SO-8

Order Codes

  • SC2608BSTRT: RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC2608BEVB: SC2608B Evaluation Board