STR-W6251D,
STR-W6252D, and
STR-W6253D
PWM Off-Line Switching Regulator ICs
Electrical Characteristics of MOSFET Unless specifically noted, TA is 25°C
Characteristic
Symbol Note
Pin
Drain-to-Source Breakdown Voltage
VDSS
1-3
Drain Leakage Current
IDSS
1-3
STR-W6251D
On-Resistance
RDS(ON) STR-W6252D
1-3
STR-W6253D
Switching Time
Thermal Resistance
tr
1-3
STR-W6251D
Between
Rθch-F STR-W6252D
channel
and internal
–
STR-W6253D
frame
Min.
650
–
–
–
–
–
–
–
–
Typ.
–
–
–
–
–
–
–
–
–
Max.
–
300
3.95
2.8
1.9
400
2.23
2.04
1.75
Unit
V
μA
Ω
Ω
Ω
ns
°C/W
°C/W
°C/W
STR-W6200D-DS
SANKEN ELECTRIC CO., LTD.
5
November 12, 2012