TPS5430
Description
The TPS543x is a high-output-current PWM converter that integrates a low-resistance, high-side N-channel MOSFET.
Key Features
- Wide input voltage range
- Up to 3A continuous (4A peak) output current
- High efficiency up to 95% enabled by 100mΩ integrated MOSFET switch
- Wide output voltage range: adjustable down to 1.22V with 1.5% initial accuracy
- Internal pensation minimizes external parts count
- Fixed 500kHz switching frequency for small filter size
- Improved line regulation and transient response by input voltage feedforward
- System protected by overcurrent limiting, overvoltage protection, and thermal shutdown
- 40°C to 125°C operating junction temperature range
- Available in small thermally enhanced 8-pin SO PowerPAD™ integrated circuit package