參數(shù)資料
型號(hào): VCN25-025H
廠商: CD TECHNOLOGIES INC
元件分類: 電源模塊
英文描述: 1-OUTPUT DC-DC REG PWR SUPPLY MODULE
文件頁(yè)數(shù): 4/5頁(yè)
文件大?。?/td> 214K
代理商: VCN25-025H
DC/DC Converter
25A Adjustable Output, Single Output, 12V Input
Programming Information
Output Voltage
Current Controlled Output Voltage
Vo =
ic x 6.49k + 2.500
Model for determining
i
pin 1
4.64k
+RS
+
i
c
1.800V
Voltage Programming Table
Resistor
(PWRGD_SET, RS-)
Desired Output Voltage
47.5K ohm
2.50
21.5K ohm
3.30
0 ohm
5.00
PowerGood Threshold
Powergood is low when Vo < PWRGD Threshold
Powergood is high impedance when Vo > PWRGD Threshold
1st PWRGD Threshold fixed at 4.588V
2nd PWRGD Threshold Adjustable
1.65
5.66 + RPWRGD
VThreshold = 1.65 + 18.7k
PWRGD Programming Table Example
Desired Output Voltage
Resistor Output Voltage Program
(RS+, RS-)
2.50
Open
3.30
10.0K ohm
5.00
0 ohm
Celestica Power Systems
Innovative Solutions You Can Count On
1150 Eglington Avenue East
4607 S.E. International Way
Toronto, Ontario M3C 1H7
www.celesticapower.com
Milwaukie, Oregon 97222
1-866-740-1232
1-971-206-2800
VCN25-025_084-20821-50_RevC_Feb26-2004.doc
Page 4 of 5
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