LD5763K3
LD5763K3 is High Voltage Green-Mode PWM Controller manufactured by Leadtrend.
Description
The LD5763K3 is a green mode PWM IC built-in with brown-in/ out functions in a SOP-8 package. It minimizes the ponent counts, circuit space, and reduces the overall material cost for the power applications.
The LD5763K3 features
HV start, green-mode power-saving operation, and internal slope pensation, soft-start functions to minimize the power loss and enhance the system performance.
With plete protection in it, as OPP (Over Power Protection), OVP (Over Voltage Protection), fast OSCP (Output Short Circuit Protection) and brown-in/out protection, LD5763K3 prevents the circuit from being damaged under abnormal conditions.
Furthermore, the LD5763K3 features frequency swapping and soft driving function to reduce the noise and improve EMI.
Features
- High-Voltage (690V) Startup Circuit
- Built- in X-Cap Discharge on HV pin
- OVP (Over Voltage Protection) on VCC
- OCP/OPP/OSCP Protections
- Smart stabilization system and high efficiency for
USB-PD App
- Adj. CS_OTP (Over Temperature Protection)
- LPS Protections
- +250m A/-500m A Driving Capability
Applications
- Switching AC/DC Adaptor and Battery Charger
- Open Frame Switching Power Supply
USB Typc-C Receptcle or Cable
LD8526
Typical Application
Input
Filter
~+ ~
VCC OUT
- FB LD5763K3
P CS
DRV DET
GND HVR
IFB 8
LD66XX
VSEN 7
ISEN 6
VBUS...