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LD7912J

Leadtrend Technology
Part Number LD7912J
Manufacturer Leadtrend Technology
Description Green Mode Power Switch
Published Oct 20, 2015
Detailed Description LD7912J 9/5/2012 Green Mode Power Switch with BNO REV：00 General Description The LD7912J is a green mode PWM controlle...
Datasheet PDF File LD7912J PDF File

LD7912J
LD7912J

Overview
LD7912J 9/5/2012 Green Mode Power Switch with BNO REV：00 General Description The LD7912J is a green mode PWM controller integrated with a 700V MOSFET in a DIP-7 package.
It’s capable to operate at fixed frequency of 100KHz.
With multi-functions built in this device , such as high voltage startup, Burn-in/out /OLP/OVP/OTP protection, internal current mode slope compensation, and green-mode power-saving operation under light load or no load condition, this highly integrated device provides high efficiency, low external component counts, and low cost solution for compact power applications.
Features  Built-in 700V Power MOSFET  Built-in High Voltage startup circuit  Fixed Switching Frequency at 100KHz  Frequency Swapping for EMI improve  Internal High Voltage Startup Circuit  Under Voltage Lockout (UVLO) on VCC Pin  Current Mode Control with Slope Compensation  Green-Mode Control for Power Saving  OVP / OLP / Internal Thermal Shut Down Applications  Switching AC/DC Adaptor  ...


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