TPS40170 Overview
The controller implements voltage-mode control with input voltage feed-forward pensation that enables instant response to input voltage change. The switching frequency is programmable from 100 kHz to 600 kHz. The TPS40170 has a plete set of system protection and monitoring.
TPS40170 Key Features
- New, similar products available
- LM5145 75-V synchronous buck controller with wide input voltage and duty cycle ranges
- LM5146 100-V synchronous buck DC/DC controller with wide duty-cycle range
- Wide input voltage range from 4.5 V to 60 V
- Reference voltage of 600 mV with 1% accuracy
- Programmable UVLO and hysteresis
- Voltage mode control with voltage feed forward
- Programmable frequency between 100 kHz and
- Low-side FET sensing overcurrent protection and
- Programmable closed loop soft-start