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YS051DS-05B Datasheet, PDF (1/5 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 SUPPLY
DESCRIPTION
The YS051DS-05B is a thin-profile and lightweight
single-output DC-DC converter. Its output power is 1.5W
and the input is insulated from the output. With an
over-current protection circuit built-in, the YS051DS-05B is
an optimum solution for onboard power supplies in FA, OA,
and control equipment.
FEATURES
•Input voltage range: 4.5 to 5.5V DC
•Output: +5V, 300mA (output power: 1.5W)
•Thin-profile and lightweight design
•Insulation between input and output: 500V DC, 1min
•Built-in over-current protection circuit
OUTLINE DRAWING
4
1
Pin No.
5 24.0
Dimensions: mm
3
2
APPLICATIONS
Best suited to onboard power supplies in FA, OA, and
control equipment.
BLOCK DIAGRAM
+VIN 1
-VIN 2
BASE
DRIVER
OVER-CURRENT
PROTECTION
CIRCUIT
OPTOCOUPLER
4 +Vo
CONSTANT-
VOLTAGE
CIRCUIT
3 -Vo