LD5762A
LD5762A is High Voltage Multi-Mode PWM Controller manufactured by Leadtrend.
- Part of the LD5762E comparator family.
- Part of the LD5762E comparator family.
Description
The LD5762E/A is a green mode PWM IC built-in with brown-in/ out functions in a SOP-7/SOP-8 package. The device could therefore minimize the ponent counts, circuit space, and reduce the overall material cost of power applications.
The LD5762E/A features
HV start, 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 OVP (Over Voltage Protection), OCP (Over Current protection) and brown-in/out protection, LD5762E/A prevents the circuit from being damaged in abnormal conditions.
Furthermore, the LD5762E/A features frequency swapping and soft driving function to minimize the noise and improve EMI.
Typical Application
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
- OCP (Over Current Protection)
- OSCP(Output Short Circuit Protection)
- Adj. CS_OTP (Over Temperature Protection)
- Soft Driving
- +300m A/-800m A Driving Capability
Applications
- USB PD Power and Adaptor
Input
Filter
~+ ~
DC Output
VCC OUT
- FB LD5762E/A
P CS
Leadtrend Technology Corporation LD5762E/A-DS-00 November 2017
.leadtrend..tw
Pin Configuration
SOP-8 (TOP VIEW)
SOP-7 (TOP VIEW)
LD5762E/A
11/09/2017
HV NC VCC OUT HV VCC...