AT1369
Preliminary Product Information
2-Channel Synchronous Buck PWM Controller
with Power Good Reset
PDRV1,2 Output
Block
Output source current
Output sink current
Output ON resistor
Output source current
NDRV1,2 Output
Block
Output sink current
Output ON resistor
I
source
I
sink
R
OH
R
OL
I
source
I
sink
R
OH
R
OL
V
IH
V
IL
CTL input Current
VCC reset ON voltage
VCC reset hysteresis
RESET Monitor
Block
3V3 reset ON voltage
3V3 reset hysteresis
EI reset ON voltage
EI reset hysteresi
Reset output voltage
Reset leakage current
I
CTL
V
RSTON1
V
RSTON1 hys
V
RSTON2
V
RSTON2 hys
V
RSTON3
V
RSTON hys
V
OL
I
Leak
I
L
=1mA
Duty≥95% PDRV=0V
Duty≤5% PDRV=5V
PDRV=-15mA
PDRV=15mA
Duty≥95% NDRV=0V
Duty≤5% NDRV=5V
NDRV=-15mA
NDRV=15mA
Active mode
Standby mode
CTL=5.0V
VCC-
1
0
-
65
-
65
-130
100
10
10
-130
100
10
10
20
20
VCC
VCC/
2
20
4.10 4.20 4.30
-100
2.94
-60
3.0
100
3.06
60
20
20
-80
-80
mA
mA
Ω
Ω
mA
mA
Ω
Ω
V
V
µA
V
mV
V
mV
V
MV
V
µA
Control Block
CTL input voltage
1.12 1.22 1.32
-100
-
100
0.4
2.0
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
AIMTRON [ AIMTRON TECHNOLOGY ]
