Datasheet Details
- Part number
- LD7578
- Manufacturer
- Leadtrend
- File Size
- 400.90 KB
- Datasheet
- LD7578-Leadtrend.pdf
- Description
- Green-Mode PWM Controller
LD7578 Description
LD7578 10/08/2008 Green-Mode PWM Controller with HV Start-Up Circuit and OTP Protection Rev.00 General .
Features
The LD7578 integrates several functions of protections in a SOP-8 package.
LD7578 Features
* The LD7578 integrates several functions of protections in a SOP-8 package. It minimizes the component counts and the circuit space. The device provides functions of low startup current, green-mode power-saving operation, leading-edge blanking of the current sensing and internal slope compensation.
LD7578 Applications
* z Switching AC/DC Adaptor and Battery Charger z Open Frame Switching Power Supply z LCD Monitor/TV Power
Typical Application
AC input
EMI Filter
* HV VCC OUT
LD7578
(-)LATCH
CS
GND COMP
* See Application Information
photocoupler TL431
Leadtrend Technology Corporation
LD7578-
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