AIC1570 Datasheet, PDF (17/18 Pages) Analog Intergrations Corporation – 5-bit DAC, Synchronous PWM Power Regulator with LDO and Linear Controller

AIC1570
APPLICATION CIRCUIT
+12VIN
R15
10
VCC ₁
C16
1µF
+3.3VIN
+
C19
1000µF
Q3
VOUT3
1.5V ₊
C43-46
4 x 1000µF
VIN2 ₁₂
GATE3 ₁₅
R11
FB3
16
1.87K
R12
10K
VOUT2
2.5V
+
C47
270uF
VOUT2 ₁₃
R13
10K
FB2 ₁₁
R14
10K
VID0
VID1
VID2
VID3
VID4
6
5
4
3
2
14
C18
1000pF
R2
20
OCSET 2.2K
24 ^UGATE
Q1
23 ^PHASE
22 ^LGATE
21 ^PGND
19 ^VSEN
Q2
D5820
C15 ⁺
1uF
L1
C1-C7 ^1µH
6 x 1000µF
L2
3.5µH ₊
R4
4.99K
C24-36
7 x 1000µF
C40
+5VIN
GND
VOUT1
FB1
18
C41
10pF
17 ^COMP1
R8
2.21K
0.68µF
R10
160K
C42
2.2nF
R9
732K
7
PGOOD
8
FAULT
10
RT
9 ^SS
C48
40nF
17