ANALOG PRODUCTS DIVISION

2929 South Fair Lane, Tempe Tel: (602) 431-8101. Fax: (602) 431-2288

2

www.protekdevices.com

PA5711

High Voltage LED Driver

Rev.0. 03/12

NOT FOR USE IN LIFE SUPPORT SYSTEMS

1. SPECIFICATIONS

1.1 Absolute Maximum Rating

1.2 Pin Description

PIN #

NAME

FUNCTION

1

NC

No Connect

2

NC

No Connect

3

NC

No Connect

4

Supply voltage 11V- 480V

5

6

Resistor to ground sets the oscillator Frequency.

7

MD

unused.

8

LS

Light sense signal input; Connect to GND when unused.

9

EN

driver output.

10

PWM

unused

11

5V

regulated

supply

voltage

output.

Requires

a

storage capacitor to ground. External Voltage source can

be connected to power the chip

12

LD

Linear Dimming. Used to reduce the threshold voltage

lower than the internal 280mV. Connect to VDD when

unused

13

CS

LED Current sense input.

14

GND

Chip Ground

15

Gate

Gate driver Output

16

5V regulated supply voltage output

Parameter

Symbol

Max

Unit

Input Voltage

-0.5 to 500

V

Input and Output voltage to GND

CS, LD, PWM, MD, EN, Gate

V

VDD-EXT

8

V

Power Dissipation

3.45

W

Maximum Junction Temperature

168

°C

Operating Temperature

TA

-40 to +85

°C

Junction temperature (operating)

-40 to+150

°C

Thermal Resistance Junction to Ambient



ja

12

°C/W

Storage Temperature

-55 to +150

°C

1.3 Pin Configuration

PWM

NC

NC

NC

EN

LD

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

PA5711

Note: Continuous operation at or beyond these conditions may

permanently damage the device.

Top view of the PA5711