LD7790GS - Suzhou Jiyuan Electronic Technology Co., Ltd.

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LD7790GS

Transition-Mode PFC and Quasi-Resonant Current Mode PWM Controller

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Datasheet

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Key Features

Integrated 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 Latch Protection

PFC Light Load Turn-off Control

OVP (Over Voltage Protection)

OCP (Cycle by cycle current limiting)

500/-1200mA Driving Capability

Internal OTP function

Test Report

Pin Configuration

Ordering Information

Part number	Package	Top Mark	Shipping
LD7790 GS	SOP-16	LD7790 GS	2500 /tape & reel

The LD7790 is ROHS compliant/ green packaged.

Protection Mode

Part number	OVP (VCC&FBAUX)	OLP	External Latch	Internal OTP
LD7790 GS	Auto recovery	Auto recovery	Latch	Auto recovery

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