AIC1566 AIC [Analog Intergrations Corporation], AIC1566 Datasheet - Page 5

• Manufacturer Part Number: AIC1566
• Description: 4-bit DAC, Simple PWM Power Regulator With Linear Controller
• Manufacturer: AIC [Analog Intergrations Corporation]

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