LD7580R - Suzhou Jiyuan Electronic Technology Co., Ltd.

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LD7580R

High Performance Interleaved CrM/ DCM Power Factor Correction Controller

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Datasheet

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Key Features

Near−Unity Power Factor

180° Phase Shift in All Conditions Including transient

CrM/ DCM operation

-1800 mA / +1000 mA Totem Pole Driver with 12 V Gate Clamp

Cycle-by-Cycle Current Limit

Robust Protection Features

- Brown−In/Out Detection on VIN pin
- VCCOVP on VCC pin
- Dual O/UVP Function on INV/OUVP pin
- Winding open/ short circuit protection on ZCD pin
- GND open protection
- Bypass diode short circuit protection
- External Latch Function on LATCH pin

Application Note

Application Note

PIP_C_Application Note_LD7580R_V00_240320 (Simplified Version)

Pin Configuration

Ordering Information

Part number	Package	TOP MARK	Shipping
LD7580RGS1	SOP-16	LD7580RGS1	2500 /tape & reel

The LD7580R is RoHS compliant green packaged.

Protection Mode

Product
Name

ACOVP

VcCOVP

LATCH

OVP
2D OVP

UVP
2D UVP

CS10P
CS2OP

BDSP

AGNDOP
PGNDOP

CS¹SP
CS2SP

ZCD10P
ZCD2OP

ZCD1SP
ZCD2SP

(Before PG)

LD7580R

Auto

LATCH

Auto

The CS open protection, ZCD open protection and ZCD short protection are detected once at VCC UVLO_ON.
The external latch function is de-latched by VCC UVLO_OFF.

Tel: 1866-2522-623
jypower@jypower.cn
Demo Purchase or Document Request

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