PAM2319 Datasheet, PDF (4/13 Pages) Power Analog Micoelectronics – Dual High-Efficiency PWM Step-Down DC-DC Coverter

PAM2319
Dual High-Efficiency PWM Step-Down DC-DC Coverter
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
EN1, FB1, SW1, EN2, FB2 and SW2 Pin Voltage....
-0.3V to (V_IN+0.3V)
Maximum Junction Temperature..................150°C
Storage Temperature Range...........-65°C to 150°C
Soldering Temperature.....................260°C, 10sec
Recommended Operating Conditions
Supply Voltage..................................2.7V to 5.5V Ambient Temperature Range............-40°C to 85°C
Junction Temperature Range..........-40°C to 125°C
Thermal Information
P arameter
Thermal Resistanc e (Junction to ambient)
Thermal Resistance (Junction to case)
Symbol
θJA
θ_JC
Package
WDFN 3x3-12L
WDFN 3x3-12L
Maximum
60
8.5
Unit
°C/W
°C/W
Power Analog Microelectronics, Inc
www.poweranalog.com
4
12/2011 Rev1.1