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YS051DS-05B Datasheet, PDF (2/5 Pages) Isahaya Electronics Corporation – HYBRID IC FOR ON-BOARD POWER SUPPLY
PRELIMINARY
Notice: This is not a final specification
Some parametric limits are subject to change
HYBRID IC
YS051DS-05B
HYBRID IC FOR ON-BOARD POWER SUPLY
MAXIMUM RATINGS (unless otherwise noted, Ta=25°C)
Symbol
Parameter
Conditions
VIN
IO
PO
Topr
Input voltage
Output current
Output power
Operating temperature
Between: pins 4 and 1
Between pins 4 and 3
—
No condensation (*1)
Tstg
Storage temperature
Viso
Input-output isolation
voltage
(*1) Please refer to derating curve.
No condensation
DC, 1min
Ratings
Unit
5.5
V
300
mA
1.5
W
-10 ~ +70
°C
-20 ~ +85
°C
500
V
ELECTRICAL CHARACTERISTICS (unless otherwise noted, VIN=5V, Ta=25°C)
Symbol
Parameter
Test conditions
Limits
Unit
MIN. TYP. MAX.
VIN
Input voltage
Recommended range
4.5
5.0
5.5
V
VO
Output voltage
IO=0 ~ 300mA
4.75
5.0
5.25
V
Reg-I Input regulation
IO=300mA, VIN=4.5 ~ 5.5V
—
—
50
mV
Reg-L Load regulation
IO=0 ~ 300mA
—
—
50
mV
VP-P
Ripple voltage
IO=300mA
—
—
50
mV
η
Efficiency
IO=300mA
—
63
—
%
TEST CIRCUIT DIAGRAM
4
VIN
YS051DS-05B
1
3
IO
2
V VO
2