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參數(shù)資料
| 型號(hào)： | FC250R |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Power Module:dc-dc Converter; 18 Vdc to 36 Vdc Input, 28 Vdc Output; 250 W |
| 中文描述： | 電源模塊：型DC - DC轉(zhuǎn)換器，18伏到36伏直流電輸入，28伏直流輸出; 250瓦 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 1145K |
| 代理商： | FC250R |
4
Tyco Electronics Corp.
Data Sheet
May 1999
dc-dc Converter; 18 Vdc to 36 Vdc Input, 28 Vdc Output; 250 W
FC250R Power Module:
General Specifications
Feature Specifications
Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature
conditions. See Feature Descriptions for further information.
* These are manufacturing test limits. In some situations, results may differ.
Parameter
= 80% of I
Min
Typ
Max
Unit
hours
g (oz.)
Calculated MTBF (I
Weight
O
O, max
; T
C
= 40 °C)
1,800,000
—
—
200 (7)
Parameter
Symbol
Min
Typ
Max
Unit
Remote On/Off Signal Interface
(V
I
= 0 V to 36 V; open collector or equivalent
compatible; signal referenced to V
Figure 11 and Feature Descriptions.):
Logic Low—Module On
Logic High—Module Off
Logic Low:
At I
on/off
= 1.0 mA
At V
on/off
= 0.0 V
Logic High:
At I
on/off
= 0.0 μA
Leakage Current
Turn-on Time
(I
O
= 80% of I
O, max
; V
Output Voltage Overshoot
Output Voltage Adjustment (See Feature Descriptions.):
Note:
Do not allow the combination of remote-sense
and trim to exceed 28.5 V on the output.
Output Voltage Remote-sense Range
Output Voltage Set-point Adjustment Range (trim)
Output Overvoltage Protection (shutdown)
Output Current Monitor (I
O
= I
Synchronization:
Clock Amplitude
Clock Pulse Width
Fan-out
Capture Frequency Range
Overtemperature Shutdown (See Figure 18.)
Current Share Accuracy
Power Good Signal Interface
(See Feature Descriptions.):
Low Impedance—Module Operating
I
(–) terminal; see
O
within ±1% of steady state)
V
I
on/off
on/off
V
I
on/off
on/off
—
—
0
—
—
—
—
—
—
—
—
—
50
0
1.2
1.0
15
50
100
5
V
mA
V
μA
ms
%V
—
—
—
—
60
30.9
0.34*
—
—
—
0.40
0.5
102
37.0
0.45*
V
%V
V
O
,
max
, T
C
= 70 °C)
I
O, mon
V/A
—
—
—
—
T
—
4.00
0.4
—
450
—
—
—
—
—
—
105
10
5.00
—
1
550
—
—
V
μs
—
kHz
°C
C
%I
O, rated
High Impedance—Module Off
R
I
pwr/good
R
pwr/good
V
pwr/good
pwr/good
—
—
1
—
—
—
—
—
100
1
—
40
mA
M
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