Datasheet Details
- Part number
- LD7792
- Manufacturer
- Leadtrend
- File Size
- 1.30 MB
- Datasheet
- LD7792-Leadtrend.pdf
- Description
- Transition-Mode PFC and Quasi-Resonant Current Mode PWM Controller
LD7792 Description
LD7792 01/23/2019 Transition-Mode PFC and Quasi-Resonant Current Mode PWM Controller REV: 00 General .
The LD7792 is the enhancement version of LD7790, the audible noise produced during start-up & light load is greatly reduced and the THDi is also furth.
LD7792 Applications
* AC-DC High Power Adapter
* Open Frame SMP
* LED Lighting
AC EMI Input Filter
8
12
11
9
PFCAUX PFCDRIVER PFCSENSE VOSENSE
16 HV 7 PFC ON/OFF
FBDRIVER 13
LD7792 6 PFCCOMP
FBSENSE 10
1 VCC
FBCOMP 3
4 FBAUX GND
CT
2
14
LATCH 5
photocoupler
Leadtrend Technology Corporatio
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