Manual

MAX1718
Notebook CPU Step-Down Controller for Intel
Mobile Voltage Positioning (IMVP
-
II)
______________________________________________________________________________________ 11
V
CC
V
CC
5V INPUT
BATT 7V TO 24V
POWER-GOOD
OUTPUT
L1
0.68µH
SKP/SDN
TON
1
10
C7
1µF
2
3
25
24
23
22
26
28
27
16
15
4
5
13
14
20
9
17
OUTPUT
0.6V TO 1.75V
D1
CMPSH-3
D2
CENTRAL
SEMICONDUCTOR
CMSH5-40
C1
1µF
C3
0.1µF
C5
0.22µF
C6
47pF
IRF7811A
Q1
FDS7764A
Q2
R5
100kΩ
2x
2x
C2, 25V, X5R
5 x 10µF
C4
6 x 270µF, 2V
PANASONIC SP
EEFUE0D271R
R1
20Ω
D0
D1
D2
SHUTDOWN
DL
LX
V+
DH
BST
GND
FB
NEG
POS
VGATE
OVP
V
DD
MAX1718
6
11
12
5V
D3
21
D4
8
S1
7
S0
18
SUS
19
MUX CONTROL
SUSPEND
INPUT
DECODER
ZMODE
TIME
CC
REF
ILIM
R4
62kΩ
R3
100kΩ
R2
100kΩ
R7
4.75kΩ
R6
511kΩ
R8
0.004Ω
REF
R19
27.4kΩ
R18
24.9kΩ
SUMIDA
CEP125#4712-TO11
Figure 1. Standard Application Circuit