3

Feb27-07 Rev K

Integrated White LED Driver With Organic LED Display Power Supply

© 2007 Sipex Corporation

Parameter

Symbol

Min

Typ Max Units

Input Voltage Range

2.7

5.5

V

50

200

300

50

250

400

50

200

300

50

250

400

Shutdown Current

0.05

2

µ

A

FB Feedback Voltage

0.2

0.2 0.23

FB2 Feedback Voltage

.2

.23 .26

300

350

400

280

400

0.6

.6

8

0

6

8

Switch off time

400

ns

Input Under Voltage Lockout

UVP

.7

2

2.3

Output Over Voltage Protection

OVP

2

22

23

Over Temperature Protection

OTP

60

Over Temperature Hysteresis

OTH

20

Main Switch Leakage N

0.

2

PMOS Switch Leakage P

0.5



NMOS Switch Leakage N2

0.5



EN Input Threshold (Low)

(Shutdown)

0.4

EN Input Threshold (High)

(Enable the device)

.5

Sel Low Level Voltage

Enable SUB Display

Disable Main Display

0.3

Sel High Level Voltage

Enable Main Display

Disable SUB Display

.5

Switch Current Limit

Test Condition

SUB Display Quiescent Current

FB = 0.3

(Not Switch)

FB = 0.

(Switching)

Main Display Quiescent Current

µ

A

EN = 0V

V

mA

Ω

V

FB = .3V

(Not Switch)

µ

A

FB = .5V

(Switching)

µ

A

V

EN

Threshold

SEL

Threshold

V

Electrical Specifications

V

o

C unless otherwise noted.