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參數(shù)資料
| 型號： | AT1382A |
| 英文描述： | AT1382A - 4-Channel 1.5V Low voltage Step-Up/SEPIC DC/DC Converter |
| 中文描述： | AT1382A - 4通道1.5V的低電壓Step-Up/SEPIC直流/直流轉換器 |
| 文件頁數(shù)： | 20/25頁 |
| 文件大?。?/td> | 634K |
| 代理商： | AT1382A |
AT1382A
Preliminary Product Information
4-Channel DC-DC Converter for DSC
2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
WWW: http://www.aimtron.com.tw
Fax: 886-3-563-0879
Email: service@aimtron.com.tw
4
Absolute Maximum Ratings
Rating
Parameter
Symbol
Condition
Min
Max
Unit
Power supply voltage
Vcc
--
8
V
Output current
Io
Output pin
--
20
mA
Output peak current
Io
Output pin, Duty≦5%
--
200
mA
Power dissipation
P
D
Ta
≦25℃ (LQFP-48P)
--
860
mW
Operation temperature
Topr
--
-30
85
℃
Storage temperature
Tstg
--
-55
125
℃
*Semiconductor devices can be permanently damaged by application of stress in excess of absolute ratings. Do not
exceed these ratings.
Recommended Operating Conditions
Value
Parameter
Symbol
Condition
Min
Typ
Max
Unit
Startup power supply voltage
Vcc
CH4
1.4
--
7
V
CH4
1.5
5.0
7
V
Power supply voltage
Vcc
CH1 to CH3
1.8
5.0
7
V
Reference voltage output current
I
OR
VREF pin
-1
--
0
mA
VB pin output current
I
B
VB pin
-0.5
--
0
mA
Input voltage
V
IN
IN1 to IN4 pins
0
--
Vcc-1.8
V
Control input voltage
V
CTL
CTL pin
0
--
7
V
OUT pin (CH1 to CH3)
--
2
15
mA
Output current
Io
OUT pin (CH4)
1
2
15
mA
Oscillator
f
OSC
--
100
500
1000
kHz
Timing capacitor
C
T
--
47
100
560
pF
Timing resistor
R
T
--
8.2
18
100
kΩ
Cs
CH1 to CH3
--
0.027
1.0
μ
F
Soft start capacitor
C
CS4
CH4
--
0.47
1.0
μ
F
Short detection capacitor
C
SCP
--
0.1
1.0
μ
F
VB pin capacitor
C
VB
--
0.082
0.1
--
μ
F
Operating ambient temperature
Ta
--
-30
25
85
℃
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相關代理商/技術參數(shù) |
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| AT1382AF | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:4-Channel DC-DC Converter for DSC |
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| AT1382B | 制造商:AIMTRON 制造商全稱:AIMTRON 功能描述:4-Channel DC-DC Converter for DSC |
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