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JY1252D

Current mode control ICs for forward converters

Active
JY1252D
Key Features

Current Mode Controller

Adjustable internal operating frequency, up to 500kHz

Built-in frequency jitter for EMI optimization

External soft-start capacitor

Large VCC voltage hysteresis enables fast start-up

Pin-to-pin replacement for 384X series, with short-circuit protection function

Automatic recovery from input under-voltage

Built-in LEB (Leading Edge Blanking) function with external slope compensation

SOP-8L

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Absolute Maximum Ratings
Parameter Value
VCC Voltage 32V
CS/FB/RT/BO/SS Pin Input Voltage -0.3V~7V
GATE Voltage 30V
Operating Junction Temperature Range -40 ℃ to 150 ℃
Minimum/Maximum Storage Temperature -55℃ to 150 ℃
Pin Temperature (Soldering Time: 10s) 260℃
ESD Capability Human Body Model 2KV
Package Thermal Resistance 132℃/W
Pin Configuration Diagram
Structure Diagram
  • 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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