PAM2319

Dual High-Efficiency PWM Step-Down DC-DC Coverter

4

,

Power Analog Microelectronics Inc

www.poweranalog.com

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

.

.

.

Input Voltage...................................-0.3V to 6.5V

E

2 and SW2 Pin Voltage....

N1, FB1, SW1, EN2, FB

-0.3V to (V +0.3V)

Maximum Junction Temperature..................150°C

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

Soldering Temperature.....................260°C, 10sec

IN

Recommended Operating Conditions

Supply Voltage..................................2.7V to 5.5V

°C

°C

Junction Temperature Range..........-40°C

°C

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

to 85

to 125

Thermal Information

Parameter

Symbol

Package

Maximum

Unit

Thermal Resistanc e (Junction to ambient)

WDFN 3x3-12L

60

°C/W

Thermal Resistance (Junction to case)

θ

JC

WDFN 3x3-12L

8.5

°C/W

12/2011 Rev1.1