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AT1396A/B/C/D
Preliminary Product Information
6-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
5
REVD: 05/05/23
Frequency variation with
Input Voltage
∆f
OSC2
VCC =2.5V~5.5V
-
1
5
%
CHANNEL 1(STEP-UP)
Pre-OSC to OSC Trip
Level
VCC1
VCC rising edge
-
2.45
-
V
Pre-OSC to OSC
Hysteresis
∆VCC1
-
100
-
mV
Under Voltage Lockout
VCC
-
2.45
-
V
Input Voltage Range
PVCC1 Channel 1 DC/DC
1.2
-
6.0
V
Normal Operating
Soft-Start Charge Current
ISS1
VCC =2.5V~5.5V
0.8
1
1.5
µA
FBU Regulation Voltage
VFBU Ta=-20°C ~+85°C
0.784
0.8
0.816
V
FBU input Current
IFBU
FBU=0.8V
-
-
100
nA
Current-Sense Amplifier
Transresistance
RCS
-
0.285
-
V/A
Transconductance
GMEA
-
140
-
µs
Maximum Duty Cycle
DMAX FBU=0.7V
85
90
95
%
PVCC1 Leakage Current
IL1
VLXU=0V,PVCC1=5.5V
-
5
12
µA
LX Leakage Current
ILX1
VLXU=5.5V
-
1
5
µA
RN
N-Channel
-
95
150
m
Ω
Switch On-Resistance
RP
P-Channel
-
150
250
m
Ω
N-Channel Current Limit
ILimit1
1.8
2.1
2.4
A
P-Channel Turn-off
Current
IREV1
-
20
-
mA
Startup Current Limit
ILimit-s PVCC1=1.5V
-
450
-
mA
Startup Frequency
fSTART PVCC1=1.5V
-
200
-
KHz
CHANNEL 2(STEP-DOWN)
Input Voltage Range
PVCC2 Channel 2 DC/DC
1.2
-
6.0
V
Normal Operating
Soft-Start Charge Current
ISS2
VCC =2.5V~5.5V
0.8
1
1.5
µA
FBD Regulation Voltage
VFBD Ta=-20°C ~+85°C
0.784
0.8
0.816
V
FBD input Current
IFBD
FBD=0.8V
-
-
100
nA
Current-Sense Amplifier
Transresistance
RCS
-
0.6
-
V/A
Transconductance
GMEA
-
140
-
µs
Maximum Duty Cycle
DMAX FBD=0.7V
-
100
-
%
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