參數(shù)資料
型號(hào): AT1397BN
廠商: Aimtron Technology Corp.
元件分類: DC/DC變換器
英文描述: 6-Channel DC-DC Converter for DSC
中文描述: 6聲道的DC - DC轉(zhuǎn)換器的數(shù)碼相機(jī)
文件頁數(shù): 6/21頁
文件大?。?/td> 696K
代理商: AT1397BN
AT1397A/B
Preliminary Product Information
6-Channel DC-DC Converter for DSC
7F, No.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878 Fax: 886-3-563-0879 WWW:
http://www.aimtron.com.tw
1/10/2006
REV:1.0
Email:
service@aimtron.com.tw
6
LX Leakage Current
I
LX1/2
VLX1/2=0~3.6V
-
1
5
μ
A
R
N
N-Channel
-
200
250
m
Switch On-Resistance
R
P
P-Channel
-
250
300
m
P-Channel Current Limit
I
Limit2
-
1.0
1.2
1.4
A
N-Channel Turn-off Current
I
REV2
-
-
20
-
mA
/SDOK Output Low Voltage
V
SDOK
0.1mA into /SDOK
-
0.01
0.1
V
/SDOK Leakage current
I
L_SDOK
CTL2=0V, /SDOK=5.5V
-
0.1
1
μ
A
CHANNEL 3
Input Voltage Range
PVCC3
-
2.5
-
5.5
V
Normal Operating Soft-Start
Charge Current
I
SS3
V
CC
=2.5V~5.5V
0.7
1
1.3
μ
A
FB3 input Current
I
FB3
FB3=0.8V
-
-
100
nA
FB3 Regulation Voltage
V
FB3
Ta=-20
°
C ~+85
°
C,
FB3=COMP3
0.784
0.8
0.816
V
Error Amplifier Voltage Gain
AV
DC
80
-
-
dB
Error Amplifier Frequency
Bandwidth
BW
AV=0dB
-
5
-
MHz
VOH
-
-
1.0
-
V
Error Amplifier Output
Voltage
VOL
-
-
10
-
mV
I
source
COMP=0.8V
-
1
-
mA
Error Amplifier Output
Source/Sink Current
I
sink
COMP=0.8V
-
60
-
μ
A
Maximum Duty Cycle
D
MAX
FB3=0.7V
-
100
-
%
I
source
DUTY=90%,OUT=1/2VC
C
-
-130
-80
mA
Output Source/Sink Current
I
sink
DUTY=0%,OUT=1/2VCC
65
100
-
mA
R
OH
OUT=-15mA
-
18
30
Output On-Resistor
R
OL
OUT=15mA
-
16
25
CHANNEL 4, 5, 6
Input Voltage Range
PVCC4 CH4, 5, 6
2.5
-
5.5
V
Normal Operating Soft-Start
Charge Current
I
SS4/5/6
V
CC
=2.5V~5.5V
0.7
1
1.3
μ
A
FB4/5/6 Regulation Voltage
V
FB4/5/6
Ta=-20
°
C ~+85
°
C,
FB_=COMP_
Ta=-20
°
C ~+85
°
C,
FB5=COMP5
0.784
0.8
0.816
V
FB5 Regulation Voltage for
LED Driver
V
FB5
0.19
0.20
0.21
V
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