器件名称: YS243DS-12
功能描述: HYBRID IC FOR ON-BOARD POWER SUPPLY
文件大小: 101.87KB 共5页
简 介:HYBRID IC
PRELIMINARY
Notice: This is not a final specification Some parametric limits are subject to change
YS243DS-12
HYBRID IC FOR ON-BOARD POWER SUPPLY
DESCRIPTION
The YS243DS-12 is a thin-profile and lightweight single-output DC-DC converter. Its output power is 3W and the input is insulated from the output. With an over-current protection circuit built-in, the YS243DS-12 is an optimum solution for onboard power supplies in FA, OA, and control equipment.
1 2 +Vin
OUTLINE DRAWING
Pin name 243S12 +Vo
Dimensions: mm
7.62 4 15.24 22.0 3 7.62 φ1.0 8.5
-Vo -Vin 34.0
FEATURES
Input voltage range: 18 to 36V DC Output: +12V, 250ｍA (output power: 3W) 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.
29.21
BLOCK DIAGRAM
LC FILTER
LC FILTER
+VIN
1
4
+Vo
CONSTANTVOLTAGE CIRCUIT
BASE DRIVER
OVER-CURRENT PROTECTION CIRCUIT
3
-Vo
-VIN
2
OPTOCOUPLER
HYBRID IC
PRELIMINARY
Notice: This is not a final specification Some parametric limits are subject to change
YS243DS-12
HYBRID IC FOR ON-BOARD POWER SUPLY
MAXIMUM RATINGS (unless otherwise noted, Ta=25°C) Symbol VIN IO PO Topr Tstg Viso Parameter Input voltage Output current Output power Operating temperature Storage temperature Input-output isolation voltage Conditions Between: pins 2 and 1 Between pins 4 and 3 Ratings 36 250 3 -10 ~ +70 -20 ~ +85 500 Uni……
