1.5 MHZ, 600MA SYNCHRONOUS STEP-DOWN CONVERTER
BLOCK DIAGRAM
FSP3100
For Adjustable Output R1+R2 is external.
THERMAL RESISTANCE (NOTE 1)
Package
θ
JA
(℃/W)
SOT23-5L
250
Note 1: Thermal Resistance is specified with approximately 1 square of 1 oz cooper.
θ
JC
(℃/W)
110
ABSOLUTE MAXIMUM RATINGS (NOTE 2)
Parameter
Rating
Unit
Input Supply Voltage
-0.3 to +6
V
RUN, V
FB
Voltages
-0.3 to V
IN
+0.3
V
-0.3 to V
IN
+0.3
V
SW，Vout Voltages
Peak SW Sink and Source Current
1.5
A
-40 to +85
Operating Temperature Range
℃
+125
Junction Temperature (Note 3)
℃
-65 to 150
Storage Temperature Range
℃
+300
Lead Temperature ( solding, 10 sec.)
℃
Note 2: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.
Note 3: T
J
is calculated from the ambient temperature T
A
and power dissipation P
D
according to the following formula:
T
J
=T
A
+P
D
×θ
JA
2/11
2007-1-29
FOSLINK [ FOSLINK SEMICONDUCTOR CO.,LTD ]
