5

Atmel LED Driver-MSLB9082

PIN NAME

PIN NUMBER

PIN DESCRIPTION

VLED

1-8

LED string anode output voltage

STRA

9

LED string A cathode connection (MSL3162 STR0 and STR1)

STRB

10

LED string B cathode connection (MSL3162 STR2 and STR3)

STRC

11

LED string C cathode connection (MSL3162 STR4 and STR5)

STRD

12

LED string D cathode connection (MSL3162 STR6 and STR7)

STRE

13

LED string E cathode connection (MSL3162 STR8 and STR9)

STRF

14

LED string F cathode connection (MSL3162 STR10 and STR11)

STRG

15

LED string G cathode connection (MSL3162 STR12 and STR13)

STRH

16

LED string H cathode connection (MSL3162 STR14 and STR15)

GND

17-20

Ground

Absolute Maximum Ratings

Voltage (With Respect to GND)

STR1-STR6............................................................................................................................................................................................. -0.3V to +40V

VLED............................................................................................................................................................................................................. -0.3V to +40V

PWR .............................................................................................................................................................................................................. -0.3V to +25V

EN, PWM, SDA, SCL, FLTB .......................................................................................................................................................-0.3V to +5.5V

Ambient operating temperature range T

Table 3: Electrical Operating Characteristics

(Typical application circuit, VIN = 12V, T

PARAMETER

CONDITIONS AND NOTES

MIN

TYP

MAX

UNIT

DC ELECTRICAL CHARACTERISTICS

Power input voltage

10

16

V

EN logic input high level

2.3

V

EN logic input low level

0.8

V

PWM, SDA, SCL input high voltage

2

V

PWM, SDA, SCL input low voltage

0.9

V

FLTB output low voltage

I

0.1

V

FLTB leakage current

V

1

uA

STR1-STR8 output current

ISTRn = 0x3F, S2 position 1

50

mA

ISTRn = 0x3F, S2 position 2

60

mA

ISTRn = 0x3F, S2 position 3

70

mA

ISTRn = 0x3F, S2 position 4

80

mA

Atmel LED Driver-MSLB9082

LED Backlight Driver Module