High Current 40V LED

Driver with Internal Switch

ZLED7x20

Datasheet

© 2016 Integrated Device Technology, Inc.

2

April 20, 2016

ZLED7x20 Block Diagram

Trim

1

VS

6 to 40 VDC

3

ADJ

LX

GND

2

4

ZLED7X20

VDDA

VDDD

n LED

L1

D1

(C3)

(C1)

C2

0.1µF

Rs

VIN

5

VCC

ISENSE

ISENSE

UV

POR

VREF

VIN

500k

Ω

Shutdown

SD

SD

DR

ISENSE

And

Driver

LX

POR

ISENSE

Power

Supply,

Oscillator,

and Under-

Voltage

Detection

(UV)

Power

MOS

33µH to

220µH

Typical Applications

 Illuminated LED signs and other displays

 Interior/exterior LED lighting

 LED street and traffic lighting (low voltage)

 MR16 LED spot lights

 Architecture/building LED lighting

 Retrofit LED lighting fixtures

 LED backlighting

 General purpose industrial and consumer LED applications

Ordering Information

Product Code

Description

Package

ZLED7020ZI1R

ZLED7020 – High Current (1200mA) 40V LED Driver with Internal Switch

SOT89-5 (Tape & Reel)

ZLED7320ZI1R

ZLED7320 – High Current (1000mA) 40V LED Driver with Internal Switch

DFN-5 (Tape & Reel)

ZLED7520ZI1R

ZLED7520 – High Current (750mA) 40V LED Driver with Internal Switch

DFN-5 (Tape & Reel)

ZLED7720ZI1R

ZLED7720 – High Current (350mA) 40V LED Driver with Internal Switch

DFN-5 (Tape & Reel)

ZLED7020KIT-D1

ZLED7020-D1 Demo Board, 1 ZLED-PCB8 and 5 ZLED7020 ICs

Kit

ZLED-PCB8

Test PCB with a 5W white high brightness (HB) LED, cascadable to a multiple LED string

Printed Circuit Board (PCB)