AT1393/A/B/C
Preliminary Product Information
6-Channel DC-DC Converter IC for DSC
Electrical characteristics
(Ta=25℃, VCC=PVCC=5V)
Parameter
Reference voltage block
[REF]
Reference voltage
Output voltage
temperature
stability
Input stability
Load stability
CH1 to CH5
Threshold voltage
Hysteresis width
Reset voltage
Threshold voltage
Symbol
V
REF
Condition
--
Value
Unit
Min Typ Max
2.40
--
-10
-10
2.6
--
1.20
1.35
2.50
0.5
--
--
2.8
0.2
1.30
1.5
2.60
--
10
10
3.0
--
1.40
1.65
V
%
mV
mV
V
V
V
V
△V
REF
Ta = -30℃ to 85℃
/V
REF
Line
Load
V
TH
V
H
V
RST
V
TH
VCC=3.6 to 5.5V
VREF=0mA to –1mA
VIN=0V to VCC
--
VIN=VCC to 0V
VIN=0V to VCC
Under voltage
lockout block
[U.V.L.O]
Soft start
block
[CS]
CH6
Charge current
I
CS
--
-1.4
-1.0
-0.6
μA
Soft start
block
[CIN6]
Charge current
I
CIN6
-3.0
-2.5
-2.0
μA
Short circuit
detection block
[SCP]
Threshold voltage
Input standby
voltage
Input latch voltage
Input source
current
Oscillator
frequency
Frequency
stability for
voltage
Frequency
stability for
temperature
Threshold voltage
V
T
temperature
stability
V
TH
V
STB
V
I
I
CSCP
f
OSC
△f
/fdv
△f
/fdt
V
TH
--
--
--
--
CT=100pF, RT=18kΩ
VCC=4V to 5.5V
Ta=-30℃ to 85℃
FB=IN
0.65
--
--
-1.4
450
--
--
1.24
--
0.70
50
50
-1.0
500
1
1
1.25
0.5
0.75
100
100
-0.6
550
10
20
1.26
--
V
mV
mV
μA
kHz
%
%
V
%
Triangular wave
oscillator block
[OSC]
△V
T
/V
T
Ta = -30℃ to 85℃
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
4
AIMTRON [ AIMTRON TECHNOLOGY ]
