AT1393/A/B/C
Preliminary Product Information
6-Channel DC-DC Converter IC for DSC
Electrical characteristics
Parameter Symbol
(Ta=25℃, VCC=PVCC=5V)
Value
Condition
Unit
Min Typ Max
Reference voltage
VREF
--
2.40
2.50
2.60
V
Output voltage
temperature
stability
△VREF
/VREF
Ta = -30℃ to 85℃
--
0.5
--
%
Input stability
Load stability
Line VCC=3.6 to 5.5V
-10
-10
--
--
10
10
mV
mV
Load VREF=0mA to –1mA
VTH VIN=0V to VCC
Threshold voltage
Hysteresis width
Reset voltage
2.6
--
2.8
0.2
3.0
--
V
V
V
VH
--
VRST VIN=VCC to 0V
VTH VIN=0V to VCC
1.20
1.30
1.40
Threshold voltage
1.35
1.5
1.65
V
μA
Charge current
ICS
--
-1.4
-1.0
-0.6
μA
Charge current
ICIN6
-3.0
-2.5
-2.0
Threshold voltage
Input standby
voltage
VTH
VSTB
VI
--
--
--
--
0.65
--
0.70
50
0.75
100
100
-0.6
V
mV
mV
μA
Input latch voltage
--
50
Input source
ICSCP
-1.4
-1.0
current
Oscillator
frequency
Frequency
stability for
voltage
CT=100pF, RT=18kΩ
fOSC
450
--
500
1
550
10
kHz
%
△f
VCC=4V to 5.5V
/fdv
Frequency
stability for
temperature
△f
Ta=-30℃ to 85℃
--
1
20
%
/fdt
Threshold voltage
VTH FB=IN
1.24
--
1.25
0.5
1.26
--
V
VT temperature
△VT/VT Ta = -30℃ to 85℃
%
stability
2F, No.10, Prosperity RD. 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
Email: service@aimtron.com.tw
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