AT1368
Preliminary Product Information
1-Channel Synchronous Buck PWM Controller
with Power Good Reset
Threshold Voltage of
SCP
PDRV Output
Block
Output source current
Output sink current
Output ON resistor
Output source current
NDRV 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
Reset output voltage
Reset leakage current
I
CTL
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
0.8
-
65
0.9
-130
100
18
16
-130
100
18
16
30
25
VCC
-
20
4.10 4.20 4.30
100
2.94
3.0
3.06
100
0.4
2.0
30
25
-80
1.0
-80
V
mA
mA
Ω
Ω
mA
mA
Ω
Ω
V
V
µA
V
mV
V
mV
V
µA
Control Block
CTL input voltage
V
RSTON1
VCC rising
V
RSTON1 hys
VCC falling
V
RSTON2
3V3 rising
V
RSTON2 hys
3V3 falling
V
OL
I
Leak
I
L
=1mA
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
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
