Switching Regulators
  • SC120
    • Low Voltage Synchronous Boost Converter
  • SC183C
    • 2.5MHz, 2A Synchronous Step-Down Switching Regulator
  • SC189
    • 2.5MHz, 1.5A Synchronous Step Down Switching Regulator in MLPD2X2
  • SC417
    • 10A Integrated FET Regulator with Programmable LDO and Selectable Ultrasonic Power-Save
  • SC427
    • 10A Integrated FET Regulator with Programmable LDO and Selectable Regular Power-Save
  • 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 SC196

Semtech SC196

1.5A Synchronous Buck Converter with Integrated Power Devices

The SC196 is a synchronous step-down converter with integrated power devices designed for use in applications using a single-cell Li-ion battery. Its wide input voltage range also makes it suitable for use in systems with fixed 3.3V or 5V supply rails available.

Features

  • Up to 95% efficiency
  • V(OUT) adjustable from less than 0.8V to V(IN)
  • Output current — 1.5A
  • Quiescent current — 17μA
  • Input range — 2.5V to 5.5V
  • Fixed 1MHz frequency or 750kHz to 1.25MHz synchronized operation
  • PSAVE operation to maximize efficiency at light loads
  • Fast transient response
  • 100% duty cycle in dropout
  • Soft-start
  • Over-temperature and short-circuit protection
  • Lead-free package — MLP10-UT, 3 x 3 x 0.6mm

Applications

  • Cell phones
  • Wireless communication chipset power
  • Personal media player
  • Microprocessor/DSP core/IO power
  • PDAs and handheld computers
  • WLAN peripherals
  • USB powered modems
  • 1 Li-Ion or 3 NiMH/NiCd powered devices

Packaging

MLPD-10

Order Codes

  • SC196ULTRT: Lead-Free, RoHS and WEEE Compliant, 3000 pcs.Tape & Reel