Pam2305d, Absolute maximum ratings, Recommended operating conditions – Diodes PAM2305D User Manual
Page 3: Thermal information

PAM2305D
Document number: DSxxxxx Rev. 2 - 1
3 of 15
January 2013
© Diodes Incorporated
PAM2305D
A Product Line of
Diodes Incorporated
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
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.
Parameter Rating
Unit
Input Voltage
-0.3 to +6.0
V
EN, FB Pin Voltage
-0.3 to V
IN
V
SW Pin Voltage
-0.3 to (V
IN
+0.3)
V
Junction Temperature
150 °C
Storage Temperature Range
-65 to +150
°C
Soldering Temperature
300, 5sec
°C
Recommended Operating Conditions
(@T
A
= +25°C, unless otherwise specified.)
Parameter Rating
Unit
Supply Voltage
2.5 to 5.5
V
Operation Temperature Range
-40 to +85
°C
Junction Temperature Range
-40 to +125
Thermal Information
Parameter Package
Symbol
Max
Unit
Thermal Resistance (Junction to Case)
TSOT25 (Note 1)
θ
JC
130
°C/W
DFN2x2-6 25
QFN3x3-16 14
Thermal Resistance (Junction to Ambient)
TSOT25
θ
JA
250
DFN2x2-6 68
QFN3x3-16 35
Internal Power Dissipation
TSOT25
P
D
400
mW
DFN2x2-6 980
QFN3x3-16 1470
Note:
1. The maximun output current for TSOT25 package is limited by internal power dissipation capacity as described in
Application Information here inafter.