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Products
LD7790GS

Transition-Mode PFC and Quasi-ResonantCurrent Mode PWM Controller

Active Supply
LD7790GS
Key Features

Integrated Boost PFC and QR Flyback controller

Transition Mode PFC Controller

Quasi-Resonant Operation for Flyback

Built-in X-CAP Discharging

Brown IN/OUT Protection

Internal soft-start Function

Adjustment OLP Debounce time

External LatchProtection

PFC Light Load Turn-off Control

OVP (Over Voltage Protection)

OCP (Cycle by cycle current limiting)

500/-1200mA Driving Capability

Internal OTP function

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Test Report
Pin Configuration

Package Information
Symbols Dimensions in Millimeters Dimensions in Inch
MIN MAX MIN MAX
A 9.800 10.010 0.386 0.394
B 3.800 4.000 0.150 0.157
C 1.346 1.753 0.053 0.069
D 0.330 0.510 0.013 0.020
F 1.27 TYP. 0.05 TYP.
H 0.178 0.254 0.007 0.010
I 0.100 0.254 0.004 0.010
J 5.790 6.200 0.228 0.244
M 0.380 1.270 0.015 0.050
θ
  • Suzhou
  • Shenzhen
  • Address: 177 East Suhong Road, Fangzheng Wisdom Valley, Suzhou Industrial Park

    Tel: +86 512-62373510

    Fax: +86 512-62373512

    E-mail: weixiliu@jypower.cn

  • Address: Building A5, Huaqiang Creative Industry Park, Guangming District, Shenzhen

    Tel: +86 18662166251

    E-mail: Stevenshi@jypower.cn

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