AAT1100 Datasheet, PDF (7/15 Pages) Advanced Analogic Technologies – TRIPLE-CHANNEL PWM CONTROLLER

Advanced Analog Technology, Inc.
Block Diagram
AAT1100
OE1
IE 1
Vref = 1.2 5V
OE2
EA1
IE 2
Vr5 = 0.7V
OE3
IE 3
V R E F = 1 .2 5V
EA2
EA3
V _REF
V _REF
VREF
UVC
PW M C1
PW M C2
PW M C3
O SC
D T C 2N
UVC
R
R
Vr5 = 0.7V
D T C 13
Vr4 =
0.2 5V
DTC2
V r4 = 0.2 5V
OE1
Vr1 = 1.1 5V
OE3
UVCN
OE2
V r 2 = 0.2 5V
E N 13
EN2
E N 13
L atch
OUT1
EN2
L atch
OUT2
E N 13
L atch
O UT3
O SC
UVC
L atch
UVLO
UVCN
SCP
VDD
GND
VDD
2µA
V r 3 = 1.2 5V
SC P
UVCN
Note: All voltage and current values in block diagram are nominal.
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– Advanced Analog Technology, Inc. –
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