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 SC4602

Semtech SC4602

Not Recommended For New Designs, Consult Factory

SC4602A/SC4602B - Not Recommended For New Designs, Consult Factory

Features


  • BiCMOS voltage-mode PWM controller
  • 2.75 V to 5.5 V input voltage range
  • Output voltages as low as 0.8 V
  • ± 1% reference accuracy
  • Sleep mode (ICC = 10 µA typ.)
  • Lossless short-circuit current limiting
  • Combination pulse by pulse & hiccup mode current limit
  • High-efficiency synchronous switching
  • 0% to 100% duty cycle range
  • Synchronization to external clock
  • 8-pin MSOP surface-mount package

Applications


  • Distributed power system
  • RF power supply
  • Local microprocessor core power supplies
  • DSP and I/O power supplies
  • Battery-powered applications
  • Servers and workstations

Packaging

MSOP-8

Order Codes

  • SC4602BIMSTR: Package Minimum Tape & Reel Only
  • SC4602BIMSTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only