TPS40170
TPS40170 is Wide-Input Synchronous PWM Buck Controller manufactured by Texas Instruments.
SLUS970C
- MARCH 2011
- REVISED NOVEMBER 2023
TPS40170 4.5-V to 60-V, Wide-Input Synchronous PWM Buck Controller
1 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 m V with 1% accuracy
- Programmable UVLO and hysteresis
- Voltage mode control with voltage feed forward
- Programmable frequency between 100 k Hz and
600 k Hz
- Bi-directional -frequency synchronization with primary and secondary option
- Low-side FET sensing overcurrent protection and high-side FET sensing short-circuit protection with integrated thermal pensation
- Programmable closed loop soft-start
- Supports pre-biased outputs
- Thermal shutdown at 165°C with hysteresis
- Voltage tracking
- Power good
- ENABLE with 1-µA low current shutdown
- LDO output of 8.0 V and 3.3 V
- Integrated Bootstrap Diode
- 20-Pin 3.5 mm × 4.5 mm VQFN (RGY) package
- Create a Custom Design with WEBENCH® Tools
2 Applications
- POL modules
- Wide input voltage, high-power density DC
- DC converters for industrial, networking, and tele...
