ADP3154JRU-REEL Analog Devices Inc, ADP3154JRU-REEL Datasheet - Page 4

• Manufacturer Part Number: ADP3154JRU-REEL
• Description: IC PS DUAL PENTIUM III 20-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of ADP3154JRU-REEL

• Rohs Status: RoHS non-compliant
• Applications: *
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP

ADP3154
+3.3V
1000 F
RTN
0.5A
V
O2
SYSTEM
P
100k
IRLR2703
1.1
R
35k
R3
20k
PROG
SD
2N2222
Figure 2. Typical VRM8.2/8.3/8.4 Compliant Core DC/DC Converter Circuit
6
470pF
2k
V
C
15
12
CC
T
10
2
3
4
5
6
7
8
9
1
V
IN
DRIVE1 DRIVE2 PGND
NONOVERLAP
T2
NC = NO CONNECT
VID1
VID2
VID3
VID4
AGND
SD
FB
NC
VLDO
SENSE–
Q
DRIVE
ADP3154
CROWBAR
S
R
CMPT
SENSE+
PWRGD
DRIVE1
DRIVE2
OFF
Figure 3. Functional Block Diagram
PGND
VID0
CMP
CONTROL
OFF-TIME
V
NC
CC
C
T
20
19
18
17
16
15
14
13
12
11
V
REF
CMPI
AGND
+15%
200pF
1nF
V
5
REF
C
V
SENSE–
IN
T
+5%
R1
105k
R2
18.2k
PWRGD
–4–
CMP
14
V
22 F
13
V
T1
REF
DELAY
220
220
–5%
22
SENSE+
g
1 F
m
C
3600pF
11
COMP
V
IRL3803
IRL3803
REF
SENSE–
10
2R
R
REFERENCE
DAC
10BQ015
ESR = 25m
1.7 H
1.20V
L1
ADP3154
2200 F 3
(25V)
R
5m
SENSE
EACH
9
1
2
3
4
ESR = 25m
VLDO
VID0
VID1
VID2
VID3
VID4
FB
1 F
2200 F 6
1 H
(25V)
L2
EACH
V
V
+5V RTN
+12V RTN
V
2V
0-19A
RTN
CC
IN
O
+12V
+5V
REV. A