參數(shù)資料
型號(hào): MAX1714
廠商: Maxim Integrated Products, Inc.
英文描述: High-Speed Step-Down Controller for Notebook Computers
中文描述: 高速、降壓型控制器,用于筆記本電腦
文件頁數(shù): 22/24頁
文件大小: 443K
代理商: MAX1714
M
High-Speed Step-Down Controller
for Notebook Computers
22
______________________________________________________________________________________
I
LIM
V
CC
V
IN
4.5V TO 5.5V
L1
0.5
μ
H
V
2.5V AT 7A
C2
3 x 470
μ
F
KEMET T510
SHDN
1
μ
F
0.1
μ
F
0.22
μ
F
IRF7805
IRF7805
1
μ
F
20
C1
4 x 10
μ
F/25V
ON/OFF
DL
LX
BST
DH
PGND
(GND)
(GND)
( ) = ARE FOR THE MAX1714B ONLY.
NOTE:
IN THE MAX1714B, AGND AND PGND ARE
INTERNALLY CONNECTED TO THE GND PIN.
OUT
FB
AGND
V
DD
V
CC
V+
MAX1714
REF
TON
SKIP
100k
PGOOD
Figure 10. 5V Powered, 7A CPU Buck Regulator
Pin Configurations
TOP VIEW
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
LX
BST
SKIP
V+
FB
SHDN
N.C.
DH
TON
V
CC
V
DD
DL
AGND
REF
ILIM
OUT
12
11
9
10
PGND
N.C.
PGOOD
N.C.
MAX1714A
QSOP
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
LX
BST
SKIP
V+
OUT
FB
SHDN
DH
TON
V
CC
V
DD
DL
GND
PGOOD
REF
ILIM
QSOP
MAX1714B
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