SC603: Charge Pump Regulator with Selectable 5.0V/4.5 V Output

The SC603 is a versatile charge pump designed for use in battery operated power supply applications. The wide input range is matched for Li-Ion battery applications. Only two tiny ceramic bucket capacitors are required, and the inductorless implementation provides a reduced-EMI solution.


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Features

  • Small size: MLP Micro 10-lead 3x3 mm package
  • Selectable 5.0 V or 4.5 V output
  • 200 mA available with 4.5 V output
  • 160 mA available with 5.0 V output
  • Short-circuit protection
  • Soft start function
  • Shutdown current <2 µA
  • Selectable fixed frequencies: 262 kHz & 650 kHz
  • Low ripple
  • Regulated to ± 5%
  • Ease of use

Diagrams

Typical Application Circuit

SC603 - Typical Application Circuit

Click diagram to enlarge

Applications

  • Cellular phones
  • LED photo flash for cellular phones
  • LED backlighting
  • PDA power supplies
  • Portable electronics
  • Electronic books
  • Wireless web appliances

Packaging

MLPD-10 (3x3x1mm)

Order Codes

  • SC603IMLTR: Package Minimum Tape & Reel Only
  • SC603IMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
  • SC613IMLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets