Description
LD7750R 05/12/2010 High Voltage Green-Mode PWM Controller with Over Temperature Protection Rev.00 General .
The LD7750R integrates several functions of protections, and EMI-improved solution in a SOP-7, SOP-8 or DIP-8 package to minimize the component counts.
Features
* more protections like OLP (Over Load Protection), OVP (Over Voltage Protection), and OTP (Over Temperature Protection) to prevent the circuit being damaged under the abnormal conditions. The LD7750R features built-in auto-recovery function for OVP on Vcc pin and OLP. Features
z High-Voltage (500V)
Applications
* z Switching AC/DC Adaptor and Battery Charger z Open Frame Switching Power Supply z LCD Monitor/TV Power
Typical Application
Leadtrend Technology Corporation
LD7750R-DS-00 May 2010
1
www. leadtrend. com. tw
Pin Configuration
SOP-7 (TOP VIEW)
SOP-8 /DIP-8 (TOP VIEW)
LD7750R
HV VCC OUT HV NC VC C