ZXLD1350

30V 350mA LED DRIVER with AEC-Q100

ZXLD1350

Document number: DS33468 Rev. 8 - 2

3 of 22

www.diodes.com

March 2011

© Diodes Incorporated

A Product Line of

Diodes Incorporated

Absolute Maximum Ratings (Voltages to GND Unless Otherwise Stated)

Symbol

Parameter

Rating

Unit

VIN

Input Voltage

-0.3 to +30

(40V for 0.5 sec)

V

VSENSE

ISENSE Voltage

+0.3 to -5

(measured with respect to VIN)

V

VLX

LX Output Voltage

-0.3 to +30

(40V for 0.5 sec)

V

VADJ

Adjust Pin Input Voltage

-0.3 to +6

V

ILX

Switch Output Current

500

mA

PTOT

Power Dissipation

(Refer to Package thermal de-rating curve on

page 19)

450

mW

TST

Storage Temperature

-55 to 150

°C

TJ MAX

Junction Temperature

150

°C

These are stress ratings only. Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for extended

periods, may reduce device reliability.

Thermal Resistance

Symbol

Parameter

Rating

Unit

θJA

Junction to Ambient

200

°C/W

Recommended Operating Conditions

Symbol

Parameter

Min

Typ.

Max

Units

VIN

Input voltage

7

30

V

tOFFMIN

Minimum switch off-time

800

ns

tONMIN

Minimum switch on-time

800

ns

DLX

Duty cycle range

0.01

0.99

TA

Ambient operating temperature range

-40

+105

°C

ILX_CONT Average/RMS LX switch current

0.37

A

fLXmax

Recommended maximum operating frequency

1

MHz

TPD

Internal comparator propagation delay

50

ns