AT1397A Datasheet, PDF (7/21 Pages) Aimtron Technology – 6-Channel DC-DC Converter for DSC

AT1397A/B
Preliminary Product Information
6-Channel DC-DC Converter for DSC
FB5H OVP Trip Level
V_FB5H Ta=-20°C ~+85°C,
0.98 1.00 1.02 V
Error Amplifier Voltage Gain AV DC
Error Amplifier Frequency
Bandwidth
BW AV=0dB
Error Amplifier Output
VOH
-
Voltage
VOL
-
80 -
-
dB
-
5
- MHz
- 1.0 -
V
- 10 -
mV
Error Amplifier Output
Source/Sink Current
I_source COMP=0.8V
I_sink COMP=0.8V
-
1
-
mA
- 60 -
µA
Maximum Duty Cycle
D_MAX FB_=0.7V
D_MAX FB5=0.1V
85 90 95
%
85 90 95
%
Output Source/Sink Current
I_source
DUTY=90%,OUT=1/2VC
C
-
-130 -80
mA
I_sink DUTY=0%,OUT=1/2VCC 65 100 -
mA
Output On-Resistor
R_OH OUT=-15mA
R_OL OUT=15mA
- 18 30
Ω
- 16 25
Ω
SHORT CIRCUIT PROTECTION
Threshold Voltage
V_CSCP Detect Voltage
CSCP Charge Current
V_TH CH3,CH4,CH5,CH6
V_TH CH3,CH4,CH5,CH6
I_CSCP CH3,CH4,CH5,CH6
- 0.9 -
V
- 0.7 -
V
0.7 1 1.3 µA
CONTROL BLOCK
CTL Input Voltage
CTL Hysteresis
SEL4 Input Voltage
SEL4 Hysteresis
V_IH Active Mode
V_IL Standby Mode
△V_H
-
V_IH Step-Up Type
V_IL Step-Down Type
△V_H
-
1.5 - VCC V
0
- 0.5
V
- 100 -
mV
1.5 - VCC V
0
- 0.5
V
- 100 -
mV
7F, No.9, Park Avenue II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C.
Tel: [phone] Fax: [phone]
WWW: http://www.aimtron.com.tw
1/10/2006 REV:1.0
Email: [e-mail]
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