4

Absolute Maximum Ratings

These are stress ratings only and functional operation is not implied

Exposure to absolute

maximum ratings for prolonged time periods may affect device reliability

All voltages are with

respect to ground

.

.

.

VIN VOUT LEDx Pin Voltage.........-

EN CTRx Pin Voltage.......................-

to V

RSET Pin Voltage.............................

Ambient Temperature Range........-

to

ESD Ratings

Human Body Model HBM).........................2000V

,,

,

(

0.3V to 6.6V

40

85

IN

0.3V

.-0.3V to V

°C

°C

Storage Temperature Range.........-65°C to 150°C

°C

IN

Lead Temperature......................................300

Recommended Operating Conditions

V ...................................................2.7V to 5.5V

IN

Max. Supply Voltage (for Max. duration of

30 minutes)................................................6.4V

°C

°C

Input/Output/Bucket Capacitors....1±20%μF(TYP.)

Ambient Temperature.....................-40

to 85

I

per LED...................................0mA to 30mA

LED

Thermal Information

,

Power Analog Microelectronics Inc

Parameter

Symbol

Package

Maximum

Unit

QFN 3*3mm

34

Thermal Resistance

(Junction to Ambient)

QFN 4*4mm

25

°C/W

QFN 3*3mm

2.9

Power Dissipation

QFN 4*4mm

4.0

W

www.poweranalog.com

09/2008 Rev 1.3

PAM2701

4-Channel Regulated Charge Pump White LED Driver