參數(shù)資料
型號： MAX864EEE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Dual-Output Charge Pump with Shutdown
中文描述： SWITCHED CAPACITOR CONVERTER, 185 kHz SWITCHING FREQ-MAX, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁數(shù)： 3/12頁
文件大小： 122K
代理商： MAX864EEE
__________________________________________Typic al Operating Charac teristic s
(V
IN
= 5.0V, capacitor values in Table 1, T
A
= +25°C, unless otherwise noted.)
10
-10
0
5
10
OUTPUT CURRENT (mA)
20
25
40
OUTPUT VOLTAGE
vs. OUTPUT CURRENT
-8
6
8
M
O
15
30
35
-2
4
2
0
-4
-6
V- LOADED
C1–C4 = 1
μ
F
V
IN
= 4.75V
FC1 = 1
FC0 = 1 (185kHz)
V- LOADED
V+ LOADED
V+ LOADED
BOTH V+ AND
V- LOADED EQUALLY
100
0
0
10
5
20
35
FFICIENCY vs. OUTPUT CURRENT
@ 7kHz PUMP FREQUENCY
20
80
V+
V-
V-
90
M
OUTPUT CURRENT (mA)
E
%
)
15
25
30
70
40
60
50
30
10
V
IN
= 5.0V
V
IN
= 3.3V
C1–C4 = 33
μ
F
FC1 = 0, FC0 = 0
V+
0
0
10
5
20
35
EFFICIENCY vs. OUTPUT CURRENT
@ 33kHz PUMP FREQUENCY
20
80
V+
V-
V-
90
M
OUTPUT CURRENT (mA)
E
%
)
15
25
30
70
40
60
50
30
10
V
IN
= 5.0V
V
IN
= 3.3V
V+
C1–C4 = 6.8
μ
F
FC1 = 0, FC0 = 1
0
0
10
5
20
35
EFFICIENCY vs. OUTPUT CURRENT
@ 100kHz PUMP FREQUENCY
20
80
V+
V-
V-
M
OUTPUT CURRENT (mA)
E
%
)
15
25
30
70
40
60
50
30
10
V
IN
= 5.0V
μ
F
FC1 = 0, FC0 = 0
V+
V
IN
= 3.3V
0
0
10
5
20
35
EFFICIENCY vs. OUTPUT CURRENT
@ 185kHz PUMP FREQUENCY
20
80
V+
V-
V-
M
OUTPUT CURRENT (mA)
E
%
)
15
25
30
70
40
60
50
30
10
V
IN
= 5.0V
C1–C4 = 1
μ
F
FC1 = 1, FC0 = 1
V+
V
IN
= 3.3V
160
40
1.0
2.0
4.0
6.0
OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
60
140
M
SUPPLY VOLTAGE (V)
O
)
3.0
5.0
100
120
80
R
OUT-
FC1 = 1, FC0 = 1
(185kHz @ 5V)
R
OUT+
140
35
-55 -35 -15
45
65
125
OUTPUT RESISTANCE
vs. TEMPERATURE
50
125
M
TEMPERATURE (°C)
O
)
5
25
85 105
80
110
95
65
V-, V
IN
= 3.0V
V-, V
IN
= 4.5V
V+, V
IN
= 3.0V
V+, V
IN
= 4.5V
4.5
0
0
5
10 15
PUMP CAPACITANCE (
μ
F)
30
25
35
50
OUTPUT CURRENT vs. PUMP CAPACITANCE
(V
IN
= 1.9V, V+ +
V-
= 6V)
0.5
3.5
4.0
M
O
20
40 45
2.0
3.0
2.5
1.5
1.0
f = 7kHz
C1 = C2 = C3 = C4
f = 33kHz
f = 185kHz
f = 100kHz
9
0
0
5
10 15
PUMP CAPACITANCE (
μ
F)
30
25
35
50
OUTPUT CURRENT vs. PUMP CAPACITANCE
(V
IN
= 3.15V, V+ +
V-
= 10V)
1
7
8
M
O
20
40 45
4
6
5
3
2
C1 = C2 = C3 = C4
f = 185kHz
f = 7kHz
f = 33kHz
f = 100kHz
M
Dual-Output Charge Pump with S hutdown
_______________________________________________________________________________________
3
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參數(shù)描述
MAX864EEE+ 功能描述:電荷泵 Dual-Output 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
MAX864EEE+T 功能描述:電荷泵 Dual-Output 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
MAX864EEE-T 功能描述:電荷泵 Dual-Output 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
MAX8650EEG+ 功能描述:DC/DC 開關控制器 4.5-28V Current-Mode Step-Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX8650EEG+T 功能描述:DC/DC 開關控制器 4.5-28V Current-Mode Step-Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
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