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参数资料
| 型号： | PSC248-9IRD1 |
| 厂商： | POWER-ONE INC |
| 元件分类： | 电源模块 |
| 英文描述： | 1-OUTPUT DC-DC REG PWR SUPPLY MODULE |
| 文件页数： | 4/13页 |
| 文件大小： | 223K |
| 代理商： | PSC248-9IRD1 |
PSC Series Extended Data Sheet
Positive Switching Regulators (Industrial)
REV. MAY 12, 2004
Page 12 of 13
Application examples:
a) The signal
VD can be utilized in battery powered systems to provide a warning in case of low batteries.
b) In case of power failure, the signal can serve to initiate data save routines.
Data
Table 11: Option D data
Characteristics
Conditions
PSC
Unit
min
typ
max
VD low
Voltage - Terminal D at low impedance
Vi < Vt, ID - 2.5 mA
0.8
V
VD high
Voltage - Terminal D at high impedance
Vi > Vt + VH, ID > 25
A
4.75
tlow min
Minimum duration
VD low
30
ms
tD f
Response time to
VD low
1
s
ID max
Maximum current - Terminal D
20
mA
Accessories
A variety of electrical and mechanical accessories are
available including:
– PCB-tags and isolation pads for easy and safe PCB-
mounting.
– Ring core chockes for ripple and interference reduction.
For more detailed information please refer to:
Accessories
on the Power-One homepage.
NUCLEAR AND MEDICAL APPLICATIONS - Power-One products are not authorized for use as critical components in life support
systems, equipment used in hazardous environments, or nuclear control systems without the express written consent of the
respective divisional president of Power-One, Inc.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change
depending on the date manufactured. Specifications are subject to change without notice.
Fig. 14
Definition of Vt and VH
VD
VD high
VD low
Vt
Vi
VH
11026
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