SQ29063B Description
The SQ29063B is a high-efficiency synchronous step-down DC/DC regulator featuring internal power and synchronous rectifier switches capable of delivering 6A of continuous output current over a wide input voltage range, from as low as 2.85V up to 16V. The output voltage is adjustable from 0.9V to 6V. Silergy’s proprietary Instant-PWM™ fast-response, constanton-time (COT) PWM control method supports high input/output...
SQ29063B Key Features
- Wide Input Voltage Range
- 2.85V to 16V if VCC is Supplied by External Source
- 3.6V to 16V if VCC is Supplied by Internal LDO
- Internal 22.1mΩ Power Switch and 8.1mΩ Synchronous Rectifier
- ±1% Reference Voltage Over -40°C to +125°C Junction Temperature Range
- Instant-PWM™ Provides Fast Transient Response
- 660kHz, 1100kHz and 2200kHz Operating Frequency
- Selectable PFM/FCCM Operation
- Programmable Valley Current Limit
- Reliable Built-in Protections