TPS54202
Features
- 4.5V to 28V wide input voltage range
- Integrated 148mΩ and 78mΩ MOSFETs for 2A, continuous output current
- Low 3μA shutdown, 45μA quiescent current
- Internal 5m S soft start
- Fixed 500k Hz switching frequency
- Frequency spread spectrum to reduce EMI
- Advanced Eco-mode™ pulse skip
- Peak current mode control
- Internal loop pensation
- Overcurrent protection for both MOSFETs with hiccup mode protection
- Overvoltage protection
- Thermal shutdown
- SOT-23 (6) package
2 Applications
- 12V, 24V distributed power-bus supply
- Industry application
- White goods
- Consumer application
- Audio
- STB, DTV
- Printer
BOOT
Cin
1 GND
2 SW
Cboot Lo
VOUT
5 EN EN
4 FB
Rfb1
Co Rfb2
Copyright © 2016, Texas Instruments Incorporated
Simplified Schematic
3 Description
The TPS54202 is a 4.5V to 28V input voltage range, 2A synchronous buck converter. The device includes two integrated switching FETs, internal loop pensation and 5ms internal soft start to...
