PAM2312 Datasheet, PDF (3/14 Pages) Power Analog Micoelectronics – 1A Step-Down DC-DC Converter

PAM2312
1A Step-Down DC-DC Converter
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 6.0V Junction Temperature................................150°C
EN, FB Pin Voltage.............................-0.3V to V_IN Storage Temperature Range........-65°C to 150°C
SW Pi n Voltage......................-0.3V to ( V_IN+0.3V) Soldering Temperature......................300°C,5sec
Recommended Operating Conditions
Supply Voltage................................2.5V to 5.5V Junction Temperature Range........-40 °C to 125 °C
Operation Temperature Range.........-40°C to 85°C
Thermal Information
Parameter
Thermal Resistance
(Junc tion to Case)
Thermal Resistance
(Junction to Ambient)
Internal Power Dissipation
Package
SOT23-5^Note
SOT23-5
SOT23-5
Sy mb ol
θJ C
θJA
P_D
M a ximum
130
250
400
Un it
°C /W
mW
Note:
The maximun output current for SOT23-5 package is limited by internal power dissipation capacity as
described in Application Information hereinafter.
Power Analog Microelectronics, Inc
www.poweranalog.com
3
05/2010 Rev1.0