AT1369
Preliminary Product Information
2-Channel Synchronous Buck PWM Controller
with Power Good Reset
Duty≥95% PDRV=0V
Duty≤5% PDRV=5V
PDRV=-15mA
Output source current
Output sink current
Isource
Isink
-
-130 -80 mA
PDRV1,2 Output
Block
65 100
mA
Ω
ROH
ROL
Isource
Isink
10
10
20
20
Output ON resistor
PDRV=15mA
Ω
Duty≥95% NDRV=0V
Duty≤5% NDRV=5V
NDRV=-15mA
Output source current
Output sink current
-
-130 -80 mA
NDRV1,2 Output
Block
65 100
mA
Ω
ROH
ROL
10
10
20
20
Output ON resistor
NDRV=15mA
Ω
Active mode
Standby mode
CTL=5.0V
VCC-
VIH
VIL
VCC
V
V
1
0
CTL input voltage
Control Block
VCC/
2
20
CTL input Current
VCC reset ON voltage
VCC reset hysteresis
3V3 reset ON voltage
3V3 reset hysteresis
EI reset ON voltage
EI reset hysteresi
ICTL
VRSTON1
VRSTON1 hys
VRSTON2
VRSTON2 hys
VRSTON3
VRSTON hys
VOL
µA
4.10 4.20 4.30
-100
2.94 3.0 3.06
-60 60 mV
1.12 1.22 1.32
-100 100 MV
V
100 mV
RESET Monitor
Block
V
V
-
IL =1mA
Reset output voltage
Reset leakage current
0.4
2.0
V
ILeak
µA
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
5
GMT [ GLOBAL MIXED-MODE TECHNOLOGY INC ]
