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參數(shù)資料
| 型號： | AT1382BF |
| 廠商： | Aimtron Technology Corp. |
| 元件分類： | DC/DC變換器 |
| 英文描述： | 4-Channel DC-DC Converter for DSC |
| 中文描述： | 4通道的DC - DC轉(zhuǎn)換器的數(shù)碼相機 |
| 文件頁數(shù)： | 6/21頁 |
| 文件大?。?/td> | 481K |
| 代理商： | AT1382BF |
AT1382B
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
Frequency bandwidth
BW
A
V
=0dB
-
10
-
MHz
V
OH
V
OL
I
SOURCE
1.3
-
1.4
50
-
V
Output voltage
200
mV
Output source current
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
0.8
0.9
1.0
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
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
≧9
5%, 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
≧9
5%, 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 (CH4) [Pin 48]
Output source current
I
SOURCE
OUT=1/2PVCC
-
-260
-160
mA
Output sink current
I
SINK
OUT=1/2PVCV
150
260
-
mA
R
OH
OUT = -15mA
-
9
15
Ω
Output ON resistor
R
OL
OUT = 15mA
-
9
15
Ω
Control block [CTL]
V
IH
Active mode
1.3
-
7
V
CTL input voltage
V
IL
Standby mode
0
-
0.8
V
CTL1 to CTL4 input voltage
V
IH
Active mode
1.3
-
7
V
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