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參數(shù)資料
| 型號： | DDR12-25D08-AJ |
| 元件分類： | DC/DC變換器 |
| 英文描述： | Tracking Dual Output DC-DC Converters |
| 中文描述： | 追蹤雙輸出DC - DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大小： | 301K |
| 代理商： | DDR12-25D08-AJ |
SXA10 Series
| 15W
DDR12 Series | Tracking Dual Output
DC-DC Converters
2
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Input voltage - turn on
Vin (on)
Vin (off)
Tdelay
(power)
10
10.2
10.4
Vdc
Input voltage - turn off
Turn on delay - enabled,
then power applied
9.7
9.9
5
10.1
Vdc
ms
With the enable signal asserted,
this is the time from when the
input voltage reaches the
minimum specified operating
voltage until the POWER GOOD
is asserted high
Vin= Vin(nom), then enabled.
This is the time taken until the
POWER GOOD is asserted
high
Turn on delay - power
applied, then enabled
Tdelay
(enable)
5
ms
Output to POWER GOOD
delay
Tdelay
3
ms
Output voltage in full regulation
to POWER GOOD asserted high
Rise time
Trise
2
ms
Stresses in excess of the maximum ratings can cause permanent damage to the device. Operation of the device is not implied at these or any
other conditions in excess of those given in the specification. Exposure to absolute maximum ratings can adversely affect device reliability.
All specifications are typical at V
in
(nom), V
ddq
= 2.5 V, V
tt
= 1.25 V and full load. Tests were performed at 25
C unless otherwise stated.
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Input voltage - continuous
Vin(cont)
-0.3
13.2
Vdc
Vin(+)- Vin(-)
Input voltage - nominal
Vin(nom)
12
Operating temperature
Top
0
80
oC
Refer to derating guidelines
and Note 1
Storage temperature
Tstorage
-40
125
oC
Output current
Iddq(max)
Itt(max)
25
8
A
Characteristic
Symbol
Min
Typ
Max
Units
Notes and Conditions
Input voltage - operating
Vin(oper)
lin
lin (off)
10.8
12
13.2
Vdc
Input current - min. load
Input current - Quiescent
400
20
mAdc
mAdc
Vin(min) - Vin(max), enabled
Converter disabled
Absolute Maximum Ratings
Input Characteristics
Turn On/Off
File Name: lf_ddr12.pdf Rev: 29 Nov 2005
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