AIC1566 Datasheet, PDF (5/7 Pages) Analog Intergrations Corporation – 4-bit DAC, Simple PWM Power Regulator With Linear Controller

AIC1566
BLOCK DIAGRAM
VSEN
SS
VID0
VID1
VID2
VID3
FB
COMP
CLP
CLN
10µA
115%
110%
90%
50%
+
-
OVP
+
-
POW ER
+ ^GOOD
-
+
-
POW ER-ON
RESET
+
-
OVER
CURRENT
4V
SOFT
START
4BITS
DAC
VDAC
REFERENCE
-+
20mV
+
-
ERROR
AMP
+
+
-
PW M
COMPARATOR
CONTROL
LOGIC
OSCILLATOR
+
- _{CURRENT SENSE AMP.}
1.2V ^{LINEAR AMP.}
+
-
VCC
200µA
PGOOD
OCSET
PHASE
BOOT
UGATE
GND
RT/OVP
LIDRI
VLFB
5