ANALOG PRODUCTS DIVISION

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

3

www.protekdevices.com

PA5711

High Voltage LED Driver

Rev.0. 03/12

NOT FOR USE IN LIFE SUPPORT SYSTEMS

1.4 Electrical Specifications

Parameter

Symbol

Min

Typical*

Max

Units

Conditions

Input DC Voltage Range

11

480

V

Shut-Down Mode Supply Current

1.3

1.87

mA

EN to GND

Internal DC Voltage Regulator

5

V

7

V

for External Circuitry

1.0

mA

Limited by package power dissipation

PWM Pull-Down Resistance

55

70

72

k

Ω

Current Sense Threshold Voltage

272

280

304

mV

T=25

 C

GATE High Output Voltage

V

GATE Low Output Voltage

0

0.2

V

Oscillator Frequency

196

200

204

kHz

32

34

35

kHz

Oscillator PWM Duty Cycle

D

0

100

%

External voltage provided to PWM

Linear Dimming Voltage Range

0

250

mV

External voltage provided to the LD pin.

Delay from CS Trip to gate low

22.9

24.8

nS

GATE Output Rise Time

25

nS

GATE Output Fall Time

20

nS

Quiescent current

1.4

1.5

1.6

mA

Pin LS input low

635

mV

Pin LS input high

630

mV

Pin EN input low

2.28

mV

Pin EN input high

2.85

mV

Pin MD input low

2.38

mV

Pin MD input high

2.55

mV

Pin PWM input low

2.24

mV

Pin PWM input high

2.66

mV

*Typical values should not be used for specification limits. TA=25°C unless otherwise specified