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參數(shù)資料
| 型號(hào)： | MAX1673 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Regulated, 125mA-Output, Charge-Pump DC-DC Inverter |
| 中文描述： | 穩(wěn)壓型、125mA輸出、電荷泵DC-DC反相器 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 81K |
| 代理商： | MAX1673 |
M
Regulated, 125mA-Output,
Charge-Pump DC-DC Inverter
4
_______________________________________________________________________________________
Typic al Operating Charac teristic s
(Circuit of Figure 1, V
IN
= +5V, C
FLY
= 2.2μF, C
OUT
= 22μF, T
A
= +25°C, unless otherwise noted.)
0
40
20
80
60
120
100
140
0
50
LOAD CURRENT (mA)
75
25
100
125
150
OUTPUT RIPPLE
vs. LOAD CURRENT (LIN MODE)
M
P
C
OUT
= 10
μ
F
C
FLY
= C
OUT
10
C
OUT
= 22
μ
F
C
OUT
= 47
μ
F
0
50
150
100
200
250
0
50
25
75
100
125
150
OUTPUT RIPPLE
vs. LOAD CURRENT (SKIP MODE)
M
LOAD CURRENT (mA)
P
C
OUT
= 10
μ
F
C
OUT
= 22
μ
F
C
OUT
= 47
μ
F
C
FLY
= C
OUT
10
-2.98
-3.01
-3.00
-2.99
-3.02
-3.03
-3.04
-3.05
-3.06
-3.07
-3.08
0
50
LOAD CURRENT (mA)
25
75
100
125
150
OUTPUT VOLTAGE
vs. LOAD CURRENT
M
V
O
LIN MODE
SKIP MODE
0
30
20
10
50
40
90
80
70
60
100
0
20
40
LOAD CURRENT (mA)
60
80
100
120
140
EFFICIENCY vs. LOAD CURRENT
(SKIP MODE)
M
E
V
IN
= 3.5V
V
IN
= 4V
V
IN
= 5V
CIRCUIT OF FIGURE 4
V
REF
≠
V
IN
0
4
2
8
6
10
12
T
A
= +25°C
2
4
3
5
6
DROPOUT OUTPUT RESISTANCE
vs. INPUT VOLTAGE
M
V
IN
(V)
R
D
)
T
A
= +85°C
T
A
= -40°C
0
20
10
50
40
30
80
70
60
90
0
40
LOAD CURRENT (mA)
60
20
80
100
120
140
EFFICIENCY vs. LOAD CURRENT
(LIN MODE)
M
E
V
IN
= 4V
V
IN
= 4.5V
V
IN
= 5V
CIRCUIT OF FIGURE 4
V
REF
≠
V
IN
30
50
40
70
60
80
90
3.5
4.5
4.0
5.0
5.5
6.0
EFFICIENCY vs. INPUT VOLTAGE
M
V
IN
(V)
E
SKIP MODE
LIN MODE
100mA LOAD
V
OUT
= -3V
CIRCUIT OF FIGURE 4
V
REF
≠
V
IN
0
4
2
8
6
10
12
2
4
3
5
6
QUIESCENT CURRENT vs. INPUT VOLTAGE
(LIN MODE)
M
V
IN
(V)
DOES NOT INCLUDE BIAS CURRENT
FOR RESISTOR DIVIDER
V
REF
≠
V
IN
CIRCUIT OF FIGURE 4
0
20
15
10
5
35
30
25
40
45
2
4
3
5
6
QUIESCENT CURRENT vs. INPUT VOLTAGE
(SKIP MODE)
M
V
IN
(V)
μ
A
DOES NOT INCLUDE BIAS CURRENT
FOR RESISTOR DIVIDER
相關(guān)PDF資料 |
PDF描述 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1673ESA | 功能描述:電荷泵 Regulated 125mA Charge Pump RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1673ESA+ | 功能描述:電荷泵 Regulated 125mA Charge Pump RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1673ESA+T | 功能描述:電荷泵 Regulated 125mA Charge Pump RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1673ESA-T | 功能描述:電荷泵 Regulated 125mA Charge Pump RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube |
| MAX1674EUA | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Compact Step-Up DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT |
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