TPS40042 Overview
The TPS40042 DC/DC controller is designed to operate with an input source between a 3.0 V and 5.5 V. To reduce the number of external ponents, a number of operating parameters are fixed internally. The operating frequency for example, is internally set at 600 kHz.
TPS40042 Key Features
- 2 3.0-V to 5.5-V Input
- External Reference required: 0.5 V to 1.5 V
- Output Voltage from REFIN to 90% of VIN
- High-Side Drive for N-Channel FET
- Supports Pre-Biased Outputs
- Adaptive Anti-Cross Conduction Gate Drive
- Fixed switching frequency (600 kHz) Voltage
- Three Selectable Short Circuit Protection
- Hiccup Restart from Faults
- Active Low Enable