參數(shù)資料
型號: MAX1777-MAX1999
廠商: Maxim Integrated Products, Inc.
英文描述: High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
中文描述: 高效率,四路輸出,主電源用于筆記本電腦控制器
文件頁數(shù): 15/32頁
文件大?。?/td> 497K
代理商: MAX1777-MAX1999
M
High-Effic ienc y, Quad Output, Main Power-
S upply Controllers for Notebook Computers
______________________________________________________________________________________
15
*OPTIONAL CAPACITANCE BETWEEN
LX AND PGND (CLOSE TOTHE IC) ONLY
REQUIRED FOR ULTRASONIC MODE
MAX1999
V
IN
7V TO24V
10
μ
F
4.7
μ
F
1/2
D1
0.1
μ
F
0.1
μ
F
N1
FDS6612A
L5
5V
C5
D3
EP10QY03
N2
IRF7811AV
ON
OFF
V
CC
REF
0.22
μ
F
4.7
μ
F
3.3V ALWAYS ON
1M
100k
V
CC
50
1
μ
F
5V ALWAYS ON
4.7
μ
F
10
μ
F
1
μ
F
10
μ
F
1/2
D1
CMPSH-3A
0.1
μ
F
N3
FDS6612A
L3
3.3V
C3
D2
EP10QY03
N4
IRF7811AV
LDO5
ILIM3
V
CC
V+
BST5
DH5
LX5
DL5
OUT5
FB5
PGOOD
FB3
OUT3
DL3
TON
LX3
DH3
BST3
ILIM5
ON5
ON3
GND
SHDN
REF
LDO3
PRO
SKIP
400kHz/500kHz
TON = GND
200kHz/300kHz
TON = V
CC
5V/3.3V SMPS
SWITCHING FREQUENCY
L3
L5
C3
C5
4.7
μ
H
7.6
μ
H
470
μ
F
330
μ
F
3.0
μ
H
5.6
μ
H
220
μ
F
150
μ
F
FREQUENCY-DEPENDENT COMPONENTS
4
SEE
TABLE
10
470pF*
10
470pF*
Figure 2. MAX1999 Typical Application Circuit
相關PDF資料
PDF描述
MAX1977 High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
MAX1999 High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
MAX1977EEI High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
MAX1999EEI High-Efficiency, Quad Output, Main Power- Supply Controllers for Notebook Computers
MAX1778 32-Bit Digital Signal Controller with ROM 100-LQFP -40 to 85
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