Products
Power Management
Semtech SC195B
3.5MHz, 500mA Synchronous Step Down DC-DC Regulator
The SC195B is a high efficiency, 500mA step down regulator designed to operate with an input voltage range of 2.9V to 5.5V.
Overview
Features- Input Voltage — 2.9V to 5.5V
- Output Voltage — 0.8V to 3.6V
- Output current capability — 500mA
- Efficiency up to 94%
- 15 Programmable output voltages
- High light-load efficiency via automatic PSAVE mode
- Fast transient response
- Temperature range — -40 to +85°C
- Oscillator frequency — 3.5MHz
- 100% duty cycle capability
- Quiescent current — 38μA typ
- Shutdown Current — 0.1μA typ
- Internal soft-start
- Over-voltage protection
- Current limit and short circuit protection
- Over-temperature protection
- Under-voltage lockout
- Floating control pin protection
- WLCSP8-0.80 X 0.80 X 0.375 (mm) package
- Pb free, halogen free, and RoHS/WEEE compliant
Applications- Smart phones and cellular phones
- MP3/Personal media players
- Personal navigation devices
- Digital cameras
- Single Li-ion cell or 3 NiMH/NiCd cell devices
- Devices with 3.3V or 5V internal power rails
Packaging- WLCSP8-0.80 X 0.80 X 0.375 (mm)
Order Codes- SC195BCSTRT
- Smart phones and cellular phones
- MP3/Personal media players
- Personal navigation devices
- Digital cameras
- Single Li-ion cell or 3 NiMH/NiCd cell devices
- Devices with 3.3V or 5V internal power rails
Packaging- WLCSP8-0.80 X 0.80 X 0.375 (mm)
Order Codes- SC195BCSTRT
- SC195BCSTRT
Diagrams and Specs
Datasheets and Resources
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