TPS40422 Description
The TPS40422 is a dual-output PMBus protocol, synchronous buck controller. It can be configured also for a single, two-phase output. The wide input range supports 5-V and 12-V intermediate buses.
TPS40422 Key Features
- 1 Single Supply Operation: 4.5 V to 20 V
- Output Voltage from 0.6 V to 5.6 V
- Dual-output or Two-Phase Synchronous Buck
- PMBus™ Interface Capability
- Margining Up or Down with 2-mV Step
- Programmable Fault Limit and Response
- Output Voltage, Output Current Monitoring
- External Temperature Monitoring with 2N3904
- Programmable UVLO ON and OFF Thresholds
- Programmable Soft-start Time and Turn-On