AIC1567 Datasheet, PDF (2/7 Pages) Analog Intergrations Corporation – 5-bit DAC, Synchronous PWM Power Regulator with Linear Controller

AIC1567
ORDERING INFORMATION
AIC1567 XX
PACKAGE TYPE
S: SMALL OUTLINE
TEMPERATURE RANGE
C: 0°C~70°C
ORDER NUMBER
PIN CONFIGURATION
AIC1567CS
(PLASTIC SO)
TOP VIEW
VSEN ¹
OCSET 2
SS 3
VID0 4
VID1 5
VID2 6
VID3 7
VID4 8
COMP 9
FB 10
CLP 11
CLN 12
24 _RT
23 OVP
22 VCC
21 _LGATE
20 PGND
19 BOOT
18 UGATE
17 _PHASE
16 _PGOOD
15 _GND
14 _LIDRI
13 VLFB
TYPICAL APPLICATION CIRCUIT
C8
0.1µF
VID0
VID1
VID2
VID3
VID4
C7
33pF
R6
C6
90.9K _1000pF
1000pF
R2
2.2K
VSEN
OCSET
SS
RT
OVP
VCC
VID0 LGATE
VID1 PGND
VID2 BOOT
VID3 UGATE
VID4 PHASE
COMP PGOOD
FB
GND
CLP
LIDRI
CLN
VLFB
AIC1567
R1
137
1%
12V
C2
C1
0.1µF
1µF
M1
5V
M3
FD3055
V_I/O
R7
237
1%
R5
3.01KΩ
3.3V
10A
+ _C1
1000µF
R8
1.2M
M2
D1
R4
15K
R3
47K
C5
0.1µF
Pentium^ II V_CORE and V_I/O DC/DC Converter
L1
1µH 5V
+ C3
1000µF x 3
L2
VCORE
3µH _{+ C4}
1000µF
x8
2