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Semtech SC196A
1.5A Synchronous Buck Converter with Integrated Power Devices
The SC196A is a synchronous step-down converter with integrated power devices. The SC196A is designed for single-cell Li-Ion battery applications but can also be used in fixed 3.3V or 5V applications.
概览
功能
- Up to 93% efficiency
- 1.00V/1.05V/1.20V/1.80V selectable output voltage
- Output current — 1.5A
- Quiescent current — 17μA
- Input range — 2.7V to 5.5V
- Dynamic voltage positioning capability
- Fixed 1MHz frequency or 750kHz to 1.25MHz synchronized operation
- PSAVE operation to maximize efficiency at light loads
- Minimal external components
- Fast transient response
- 100% duty cycle in dropout
- Soft-start
- Over-temperature and short-circuit protection
- Space-saving lead-free package — MLP-10, 3 x 3mm
应用
- Cell phones
- Wireless communication chipset power
- Personal media player
- Notebook and sub-notebook computers
- PDAs and mobile communicators
- WLAN peripherals
封装
MLPD-10订购代码
- SC196AMLTRT: Lead-Free, RoHS and WEEE Compliant, 3000 pcs.Tape & Reel
图表和规格
框图
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