參數(shù)資料
型號(hào): MAX1822
廠商: Maxim Integrated Products, Inc.
英文描述: High-Side Power Supply
中文描述: 高端電源
文件頁(yè)數(shù): 4/10頁(yè)
文件大小: 173K
代理商: MAX1822
M
High-Side Power Supply
4
_______________________________________________________________________________________
Pin Description
0
40
20
80
60
120
100
140
180
160
200
1
3
RESERVOIR CAPACITOR (
μ
F)
4
5
2
6
7
8
9
10
M
V
O
MAX1822
OUTPUT VOLTAGE RIPPLE
vs. RESERVOIR CAPACITOR C3
T
A
= +25
°
C
V
CC
= +5V
I
= 500
μ
A
C1 = C2 = 0.047
μ
F
V
CC
= +16.5V
I
OUT
= 1mA
C1 = C2 = 0.01
μ
F
0
5
10
15
20
M
V
CC
(V)
0.1
1
10
MAX1822
TURN-ON TIME
vs. SUPPLY VOLTAGE
I
= 0
T
A
= +25
°
C
Typical Operating Characteristics (continued)
PIN
1
2
3
4
5
6
7
8
NAME
C1+
C2-
PR
GND
V
OUT
C2+
C1-
V
CC
FUNCTION
Positive terminal to primary charge-pump capacitor
Negative terminal to secondary charge-pump capacitor
Power-Ready Output. High when V
OUT
is
V
CC
+ 8.5V with respect to GND.
Ground
High-Side Voltage Out
Positive terminal to secondary charge-pump capacitor
Negative terminal to primary charge-pump capacitor
Input Supply
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