AT1397A/B
Preliminary Product Information
6-Channel DC-DC Converter for DSC
LX Leakage Current
I
LX1/2
R
N
Switch On-Resistance
R
P
P-Channel Current Limit
N-Channel Turn-off Current
/SDOK Output Low Voltage
/SDOK Leakage current
I
Limit2
I
REV2
P-Channel
-
-
-
1.0
-
-
-
250
1.2
20
0.01
0.1
300
1.4
-
0.1
1
mΩ
A
mA
V
µA
VLX1/2=0~3.6V
N-Channel
-
-
1
200
5
250
µA
mΩ
V
SDOK
0.1mA into /SDOK
I
L_SDOK
CTL2=0V, /SDOK=5.5V
CHANNEL 3
Input Voltage Range
Normal Operating Soft-Start
Charge Current
FB3 input Current
FB3 Regulation Voltage
Error Amplifier Voltage Gain
Error Amplifier Frequency
Bandwidth
Error Amplifier Output
Voltage
PVCC3
-
V
CC
=2.5V~5.5V
FB3=0.8V
Ta=-20°C ~+85°C,
FB3=COMP3
DC
AV=0dB
-
-
COMP=0.8V
COMP=0.8V
FB3=0.7V
DUTY=90%,OUT=1/2VC
C
DUTY=0%,OUT=1/2VCC
OUT=-15mA
OUT=15mA
2.5
0.7
-
0.784
80
-
-
-
-
-
-
-
65
-
-
-
1
-
0.8
-
5
1.0
10
1
60
100
-130
100
18
16
5.5
1.3
100
0.816
-
-
-
-
-
-
-
-80
-
30
25
V
µA
nA
V
dB
MHz
V
mV
mA
µA
%
mA
mA
Ω
Ω
I
SS3
I
FB3
V
FB3
AV
BW
VOH
VOL
I
source
I
sink
D
MAX
I
source
Error Amplifier Output
Source/Sink Current
Maximum Duty Cycle
Output Source/Sink Current
I
sink
R
OH
Output On-Resistor
R
OL
CHANNEL 4, 5, 6
Input Voltage Range
Normal Operating Soft-Start
Charge Current
FB4/5/6 Regulation Voltage
FB5 Regulation Voltage for
LED Driver
PVCC4 CH4, 5, 6
I
SS4/5/6
V
FB4/5/6
V
FB5
V
CC
=2.5V~5.5V
Ta=-20°C ~+85°C,
FB_=COMP_
Ta=-20°C ~+85°C,
FB5=COMP5
2.5
0.7
0.784
0.19
-
1
0.8
0.20
5.5
1.3
0.816
0.21
V
µA
V
V
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
4/2/2007 REV:1.1
Email:
service@aimtron.com.tw
6
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
