GR8837 Datasheet - Grenergy

GR8837, Green-Mode PWM Controller

GR8837 Green-Mode PWM Controller with Latch Protection .
The GR8837 is a highly-integrated, low startup current, current mode PWM controller with green-mode function.

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GR8837-Grenergy.pdf

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Datasheet Details

Part number:

GR8837

Manufacturer:

Grenergy

File Size:

756.75 KB

Description:

Green-Mode PWM Controller

Features

* Current mode control Standby power below 100mW Under-voltage lockout (UVLO) Non-audible-noise green-mode control 65KHz switching frequency Internal leading-edge blanking Internal slope compensation Internal soft start Gate output voltage clamp Jitter and soft driving for reducing EMI External OVP La

Applications

* in Fig. 11. Full load VCC mode(off) VCC mode(on) UVLO(off) The operation is shown in Fig.12. VCC Burst mode VCC mode t LOAD t OUT Switching t Fig. 12 The VCC mode function is used to prevent the output re-start again when load changes. So never Fig. 11 Gate Clamp/Soft Driving Driver is clampe

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