AT1397A/B
Preliminary Product Information
6-Channel DC-DC Converter for DSC
T =-20°C ~+85°C,
FB5H OVP Trip Level
VFB5H
AV
0.98 1.00 1.02
V
dB
MHz
V
a
Error Amplifier Voltage Gain
DC
80
-
-
5
-
-
Error Amplifier Frequency
Bandwidth
BW AV=0dB
V
-
-
-
1.0
10
1
-
OH
Error Amplifier Output
Voltage
V
-
-
mV
mA
µA
%
OL
I
COMP=0.8V
COMP=0.8V
-
-
source
Error Amplifier Output
Source/Sink Current
I
-
60
90
90
-130
100
18
16
-
sink
DMAX FB_=0.7V
DMAX FB5=0.1V
85
85
-
95
95
-80
-
Maximum Duty Cycle
Output Source/Sink Current
Output On-Resistor
%
DUTY=90%,OUT=1/2VC
C
I
mA
mA
Ω
source
I
DUTY=0%,OUT=1/2VCC
65
-
sink
R
OH
OUT=-15mA
30
25
R
OL
OUT=15mA
-
Ω
SHORT CIRCUIT PROTECTION
V
V
Threshold Voltage
CH3,CH4,CH5,CH6
CH3,CH4,CH5,CH6
CH3,CH4,CH5,CH6
-
-
0.9
0.7
1
-
-
V
V
TH
TH
VCSCP Detect Voltage
CSCP Charge Current
I
0.7
1.3
µA
CSCP
CONTROL BLOCK
CTL Input Voltage
CTL Hysteresis
V
Active Mode
1.5
0
-
-
VCC
0.5
-
V
V
IH
V
Standby Mode
IL
△VH
-
Step-Up Type
Step-Down Type
-
-
100
-
mV
V
V
1.5
0
VCC
0.5
-
IH
SEL4 Input Voltage
SEL4 Hysteresis
V
-
V
IL
△VH
-
100
mV
7F, No.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: 886-3-563-0878
1/10/2006 REV:1.0
Fax: 886-3-563-0879
WWW: http://www.aimtron.com.tw
Email: service@aimtron.com.tw
7
AIMTRON [ AIMTRON TECHNOLOGY ]
