Charge Pumps
  • 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
  • SC561
    • Dual Output Low Noise LDO Linear Regulator
  • SC810
    • Single Input/Single Mode Single-cell Li-ion Battery Charger
  • SCDAS4F
    • Standard Recovery, High Current Center Tap and Doubler Rectifier Assemblies
Semtech SC613

Semtech SC613

Low-Noise Regulated Charge Pump with Selectable Output

The SC613 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 1uF ceramic bucket capacitors are required, and the inductorless implementation provides a reduced-EMI solution.

Features


  • Small size – MLP micro 10-lead 3 x 3 mm package
  • Selectable 5.0 V or 4.5 V output voltage
  • 140 mA available with 4.5 V output
  • 100 mA available with 5.0 V output
  • Short-circuit protection
  • Soft start function
  • Shutdown current < 2 µA
  • Selectable fixed frequencies of 262 kHz and 650 kHz
  • Low ripple
  • Regulated to ± 5%
  • Ease of use

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