NCP1337 查看數據表（PDF） - ON Semiconductor

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NCP1337

PWM Current−Mode Controller for Free Running Quasi−Resonant Operation

ON Semiconductor 

VCC

VCCon

VCCmin

CS

Setpoint

VCSrippleOUT

VCSrippleIN

CS

(envelope)

Min TON

NCP1337

Soft−start on

each re−start

Figure 5. Soft Ripple Mode in Standby

http://onsemi.com

10

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