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): 3/10頁(yè)
文件大?。?/td> 173K
代理商: MAX1822
M
High-Side Power Supply
_______________________________________________________________________________________
3
50
150
100
250
200
350
300
400
1
3
C3 CAPACITOR VALUE (
μ
F)
MAX1822
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
4
2
5
6
7
8
9
10
MAX1822
SUPPLY CURRENT
vs. C3 CAPACITOR VALUE
M
S
μ
A
V
CC
= +5V, I
OUT
= 0
T
A
= +25
°
C
C1 = C2 = C*
C* = 0.01
μ
F
C* = 0.1
μ
F
C* = 0.033
μ
F
C* = 0.047
μ
F
C* =
0.022
μ
F
50
150
100
200
250
350
300
400
1
4
5
2
3
C3 CAPACITOR VALUE (
μ
F)
6
7
8
9
10
M
S
μ
A
MAX1822
SUPPLY CURRENT
vs. C3 CAPACITOR VALUE
V
CC
= +16.5V
I
OUT
= 0
T
= +25
°
C
C1 = C2 = 0.01
μ
F
0
0.2
0.6
0.4
1.0
1.2
0.8
1.4
2
6
8
4
10
12
14
16
18
M
V
CC
(V)
MAX1822
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
S
C1 = C2 = 0.01
μ
F
I
= 0
C3 = 1
μ
F
T
A
= +25
°
C
C1 = C2 = 0.47
μ
F
12
13
14
15
16
17
0
0.8 1.0
I
OUT
(mA)
0.4 0.6
0.2
1.2 1.4 1.6 1.8 2.0
M
V
O
C1 = C2 = 0.01
μ
F
V
= +5V
C3 = 10
μ
F
T
A
= +25
°
C
C1 = C2 = 0.22
μ
F
C1 = C2 = 0.47
μ
F
0
200
100
400
300
600
500
700
900
800
1000
0.01
0.1
M
C1 = C2 CAPACITANCE VALUE (
μ
F)
MAX1822
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
M
O
μ
A
MAX1822
MAXIMUM OUTPUT CURRENT
vs. C1 = C2 CAPACITOR VALUE
V
= +5V
C3 = 10
μ
F
T
A
= +25
°
C
NOTE: MAXIMUM I
IS THE LOAD
CURRENT AT THE POINT
WHERE V
OUT
BEGINS TO
LOSE REGULATION.
18
21
20
19
22
23
24
0
4
3
1
2
5
6
7
8
9
10
M
I
OUT
(mA)
V
O
C1 = C2
0.047
μ
F
C1 = C2
0.022
μ
F
C1 = C2
0.01
μ
F
V
= +12V
C3 = 10
μ
F
T
A
= +25
°
C
__________________________________________Typical Operating Characteristics
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MAX1822ESA+T 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 High-Side Power Supply RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5