PAM2308

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

4

,

Power Analog Microelectronics Inc

www.poweranalog.com

07/2008 Rev 1.0

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 1,F 1,L 1,E 2,F 2 and LX2 Pin Voltage........

-

NB

X

N

B

-.

(

+ .

)

-

03V to

V

03V

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

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

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

IN

,

Recommended Operating Conditions

Supply Voltage...............................2.5V 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 Resistance (Junction to ambient)

WDFN 3x3-10

60

°C/W

Thermal Resistance (Junction to case)

WDFN 3x3-10

8.5

°C/W

Power Dissipation

P

D

WDFN 3x3-10

1.66

W