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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(zhuǎn)換器 |
| 文件頁數(shù)： | 22/25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
6
Measure result
Parameter
Symbol
Condition
Min. Typ. Max.
Unit
Error amplifier block [Error Amp](CH1~CH4)
Threshold voltage
V
TH
FB=0.9V
0.69
0.70
0.71
V
T temperature stability
△
V
T/VT Ta = -30℃ to 85℃
-0.5
-
%
Input bias current
I
B
IN=0V
-320
-80
-
nA
Voltage gain
A
V
DC
-
100
-
dB
Frequency bandwidth
BW
A
V=0dB
-
10
-
MHz
V
OH
1.3
1.4
-
V
Output voltage
V
OL
-50
200
mV
Output source current
I
SOURCE
FB=0.5V
-
-4.0
-1.0
mA
Output sink current
I
SINK
FB=0.5V
70
140
-
μ
A
Short detect comparator [SCP Comp]
Threshold voltage
V
TH
CH1 to CH4
0.65
0.7
0.75
V
Input bias current
I
B
IN=0V
-320
-80
-
nA
PWM Comp. [PWM Comp]
V
T0
Duty = 0 %
0.25
0.3
-
V
Threshold voltage(CH4)
V
Tmax
Duty = 100 %
-
0.75
0.80
V
T0
Duty = 0 %
0.20
0.25
-
Threshold voltage(CH1~3)
V
Tmax
Duty = 100 %
-
0.65
0.70
Input current
I
DTC
DTC=0.4V
-1.0
-0.3
-
μ
A
Output block (CH1,2) [Pin 40,42]
Output source current
I
SOURCE
Duty≧95%, OUT=0V
-
-130
-80
mA
Output sink current
I
SINK
Duty≦5%, OUT=5V
65
100
-
mA
R
OH
OUT = -15mA
-
18
30
Ω
Output ON resistor
R
OL
OUT = 15mA
-
16
25
Ω
Output block (CH1 to CH3) [Pin 39,41,47]
Output source current
I
SOURCE
Duty≧95%, OUT=0V
-
-130
-80
mA
Output sink current
I
SINK
Duty≦5%, OUT=5V
65
100
-
mA
R
OH
OUT = -15mA
-
18
30
Ω
Output ON resistor
R
OL
OUT = 15mA
-
16
25
Ω
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