AT1382A
Preliminary Product Information
4-Channel DC-DC Converter for DSC
Frequency bandwidth
Output voltage
BW AV=0dB
VOH
VOL
-
1.3
-
10
1.4
50
-
MHz
V
mV
-
200
Output source current
Output sink current
ISOURCE FB=0.5V
-
-4.0
-1.0
mA
μA
ISINK FB=0.5V
70
140
-
Short detect comparator [SCP Comp]
VTH
Threshold voltage
CH1 to CH4
IN=0V
0.8
0.9
-80
1.0
-
V
Input bias current
IB
-320
nA
PWM Comp. [PWM Comp]
VT0
Duty = 0 %
0.25
-
0.3
-
0.80
-
V
V
Threshold voltage(CH4)
VTmax Duty = 100 %
VT0 Duty = 0 %
0.75
0.25
0.65
-0.3
0.20
-
Threshold voltage(CH1~3)
VTmax Duty = 100 %
IDTC DTC=0.4V
0.70
-
μA
Input current
-1.0
Output block (CH1,2) [Pin 40,42]
Output source current
Output sink current
Duty≧95%, OUT=0V
ISOURCE
-
65
-
-130
100
18
-80
-
mA
mA
Ω
Duty≦5%, OUT=5V
ISINK
ROH OUT = -15mA
ROL OUT = 15mA
30
25
Output ON resistor
Ω
-
16
Output block (CH1 to CH3) [Pin 39,41,47]
Duty≧95%, OUT=0V
Duty≦5%, OUT=5V
Output source current
Output sink current
ISOURCE
ISINK
-
65
-
-130
100
18
-80
-
mA
mA
Ω
ROH OUT = -15mA
ROL OUT = 15mA
30
25
Output ON resistor
Ω
-
16
Output block (CH4) [Pin 48]
Output source current
Output sink current
ISOURCE OUT=1/2PVCC
ISINK OUT=1/2PVCV
ROH OUT = -15mA
ROL OUT = 15mA
-
150
-
-260
260
9
-160
-
mA
mA
Ω
15
15
Output ON resistor
Ω
-
9
Control block [CTL]
VIH
VIL
VIH
Active mode
Standby mode
Active mode
1.3
0
-
-
-
7
0.8
7
V
V
V
CTL input voltage
CTL1 to CTL4 input voltage
1.3
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
6
AIMTRON [ AIMTRON TECHNOLOGY ]
