GS9215
Description
The GS9215 is small size chip with a relative constant on-time synchronous buck converter suitable for applications in notebook computers and other battery operated portable devices. Features include very wide input voltage range, high efficiency and a fast dynamic response with internal fast response scheme.
Key Features
- Adjustable Relative Constant on-time for fast dynamic response
- Programmable VOUT range = 0.7V~20V
- VIN range = 3V~28V
- Wide Output Load Range: 0 to 15A
- 1% reference accuracy over load and line
- Low voltage DC current sense using low-side RDS _ON_L Sensing or sense resistor
- Resistor programmable frequency
- Cycle-by-cycle current limit
- 3-Step Current Limit During Soft-start
- Over-voltage/under-voltage fault protection
