1.5 MHZ, 600MA SYNCHRONOUS STEP-DOWN CONVERTER
FSP3100
BLOCK DIAGRAM
For Adjustable Output R1+R2 is external.
THERMAL RESISTANCE (NOTE 1)
Package
θJA (℃/W)
θJC (℃/W)
SOT23-5L
250
110
Note 1: Thermal Resistance is specified with approximately 1 square of 1 oz cooper.
ABSOLUTE MAXIMUM RATINGS (NOTE 2)
Parameter
Input Supply Voltage
Rating
-0.3 to +6
Unit
V
RUN, VFB Voltages
SW，Vout Voltages
-0.3 to VIN +0.3
-0.3 to VIN+0.3
V
V
Peak SW Sink and Source Current
Operating Temperature Range
Junction Temperature (Note 3)
1.5
-40 to +85
A
℃
+125
℃
-65 to 150
+300
Storage Temperature Range
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: TJ is calculated from the ambient temperature TA and power dissipation PD according to the following formula:
TJ=TA+PD×θJA
2/11
2007-1-29
FOSLINK [ FOSLINK SEMICONDUCTOR CO.,LTD ]
