Charge Pumps
  • SC630A
  • 1MHz Fixed 3.3V Output Charge Pump Regulator
  • SC632A
  • 1MHz Fixed 5.0V Output Charge Pump Regulator
  • SC633
  • Fixed 5.3V Output Charge Pump Regulator
  • SC600
  • mAhXLife™ Charge Pump LED Driver with 5.0V, 4.5V or 4.0V Output
  • SC613
  • Low-Noise Regulated Charge Pump with Selectable Output
  • SC630
  • Fixed 3.3V High Output Charge Pump Buck/Boost Regulator
  • SC631
  • Fixed 4.4V Output Charge Pump Regulator
  • SC632
  • Fixed 5.0V Output Charge Pump Regulator
Semtech SC603

Semtech SC603

Charge Pump Regulator with Selectable 5.0V/4.5 V Output

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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.


  • 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


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


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
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