HYBRID IC
PRELIMINARY
Notice: This is not a final specification
Some parametric limits are subject to change
YS051DD-12
HYBRID IC FOR ON-BOARD POWER SUPPLY
DESCRIPTION
The
YS051DD-12
is
a
thin-profile
and
lightweight
dual-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 YS051DD-12 is an optimum
solution for onboard power supplies in FA, OA, and control
equipment.
1
2
+Vin
OUTLINE DRAWING
Pin name
051D12
+Vo
COM
-Vo
-Vin
26.5
Dimensions: mm
6.35
5
17.0
4
3
6.35
12.7
φ1.0
9.0
FEATURES
•Input voltage range: 4.5 to 9V DC
•Output:
±12V,
65�½�A (output power: 1.56W)
•Thin-profile and lightweight design
•Insulation between input and output: 500V DC, 1min
•Built-in over-current protection circuit
APPLICATIONS
Best suited to onboard power supplies in FA, OA, and
control equipment.
21.59
BLOCK DIAGRAM
+V
IN
1
LC FILTER
LC FILTER
5
+V
O
BASE
DRIVER
LC FILTER
OVER-CURRENT
PROTECTION
CIRCUIT
4
CONSTANT
-VOLTAGE
CIRCUIT
COM
-V
IN
2
OPTOCOUPLER
3
-V
O
ISAHAYA [ ISAHAYA ELECTRONICS CORPORATION ]
