XP3182
Features
- Synchronous Buck Converter
- Internal Power MOSFET
- Wide 4.5V to 18V Input Voltage Range
- Output Current：2A
- 600KHZ frequency Operation
- 0.8V Reference
- Soft Start -Output Short With Hiccup Mode
- Multiple Protection
- Input Over Voltage protection
- Input Under Voltage protection
- Output Over Voltage protection
- Over Current protection With Hiccup
- Over Temperature Protection
2 Applications
- Distributed Power Systems
- Digital Set Top Boxes
- Flat Panel Television and Monitors
- Notebook puter
- Wireless and DSL Modems
Efficiency @ Vout=5V
100.00%
90.00%
80.00% 70.00%
VIN=12V VIN=18V
60.00%
50.00% 0 0.5 1 1.5 2
3 Typical Application Circuit
4.5V~18V option C1
VIN C2 4.7u F
C3 0.1u F BST SW
L1 4.7u H R1 R2
VOUT
C3 22u F
ON/ OFF
Note：The application scenario is that the DC power supply is directly plugged in, and it is remended to add electrolytic capacitance at the input.
1 .superchip.cn No: S&CIC1928 Copyright © 2019, FINE MADE...
