RY3831
RY3831 is 18V 2.5A 500KHz Synchronous Step-Down Regulator manufactured by RYCHIP.
Features
- Wide 4.5V to 18V Operating Input Range
- 2.5A Continuous Output Current
- 500KHz Switching Frequency
- Short Protection with Hiccup-Mode
- Built-in Over Current Limit
- Built-in Over Voltage Protection
- PFM Mode for High Efficiency in Light Load
- Internal Soft-Start
- 110mΩ/70mΩ Low RDS(ON) Internal Power MOSFETs
- Output Adjustable from 0.923V
- No Schottky Diode Required
- Integrated internal pensation
- Thermal Shutdown
- Available in ESOP8 Package
- -40°C to +85°C Temperature Range
Applications
- Digital Set-top Box (STB)
- Tablet Personal puter (Pad)
- Flat-Panel Television and Monitor
- Wi-Fi Router / AP
- Digital Video Recorder (DVR)
- Portable Media Player (PMP)
- Cable Modem / XDSL
- General Purposes
General Description
The RY3831 is a high frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very pact solution to provide a 2.5A continuous current over a wide input supply range, with excellent load and line regulation. The RY3831 requires a minimal number of readily available, external ponents and is available in a space saving ESOP8 package.
Typical Application Circuit
C1
ON/ OFF
GND/EP...
