LD5762L
LD5762L is High Voltage Multi-Mode PWM Controller manufactured by Leadtrend.
Description
The LD5762L is a green mode PWM IC built-in with brown-in/ out functions in a SOP-7 package. The device can therefore minimize the ponent counts, circuit space, and reduce the overall material cost of power applications.
The LD5762L features
HV start, sleep-mode, green-mode power-saving operation, and internal slope pensation, soft-start functions which could minimum the power loss and improve the system performance.
With plete protection with it, like OPP (Over Power Protection), OVP (Over Voltage Protection), OCP (Over Current protection) and brown-in/out protection, LD5762L prevents the circuit from being damaged in abnormal conditions.
Features
- Secondary-side feedback control with quasi-resonant + CCM operation
- High-Voltage (710V) Startup Circuit
- Built-in Brown-in/out Function on HV pin
- Built- in X-Cap Discharge on HV pin
- OVP (Over Voltage Protection) on VCC/FB
- OPP (Over Power Protection)
- OCP (Over Current Protection)
- OSCP(Output Short Circuit Protection)
- Adj. CS_OTP (Over Temperature Protection)
- Peak Load FSW Boost
- Soft Driving
- +300m A/-800m A Driving Capability
Furthermore, the LD5762L features frequency swapping and soft driving function to minimize the noise and improve EMI.
Applications
- Printer
Typical Application
Input
Filter
~+ ~
DC Output
VCC OUT
- FB
P CS
Leadtrend Technology Corporation LD5762L-DS-00 July 2018
.leadtrend..tw
Pin Configuration
SOP-7 (TOP VIEW)
07/18/2018
HV VCC...