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參數(shù)資料
| 型號(hào)： | MAX652 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| 中文描述： | 5V/3.3V/3V或可調(diào)、高效率、低IQ、降壓型DC-DC控制器 |
| 文件頁(yè)數(shù)： | 4/16頁(yè) |
| 文件大?。?/td> | 266K |
| 代理商： | MAX652 |
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M
5V /3.3V /3V or Adjustable, High-Effic ienc y,
Low I
Q
, S tep-Down DC-DC Controllers
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
80
66
SUPPLY CURRENT vs. TEMPERATURE
68
78
I
76
74
-60
-20
60
140
M
TEMPERATURE (°C)
20
100
-40
0
80
40
120
72
70
V+ = 10V
V+ = 16.5V
V+ = 4V
4.0
0
SHUTDOWN CURRENT
vs. TEMPERATURE
0.5
3.5
I
3.0
2.5
-60
-20
60
140
M
TEMPERATURE (°C)
20
100
-40
0
80
40
120
2.0
1.5
V+ = 8V
V+ = 16.5V
V+ = 4V
1.0
2500
0
0 1 2 3 4 5 6 7 8 9 10 1112131415
INPUT VOLTAGE (V)
MAX649 MAXIMUM LOAD CURRENT
vs. SUPPLY VOLTAGE
500
2000
M
M
1500
1000
V
= 5V
CIRCUIT OF FIGURE 1
100
90
0
100
μ
1m
10m
100m
1
MAX649
EFFICIENCY vs. LOAD CURRENT
20
M
LOAD CURRENT (A)
E
40
60
80
70
50
30
10
V
IN
= 6V
V
IN
= 8V
V
IN
= 10V
V
IN
= 12V
V
IN
= 15V
V
OUT
= 5V
TOP TOBOTTOM:
17
15
SWITCH ON-TIME
vs. TEMPERATURE
t
O
-60 -40 -20
60
M
TEMPERATURE (°C)
0
20
40
80 100 120
16
V+ = 5V
100
90
0
100
μ
1m
10m
100m
1
MAX651
EFFICIENCY vs. LOAD CURRENT
20
M
LOAD CURRENT (A
)
E
40
60
80
70
50
30
10
V
IN
= 4.3V
V
IN
= 5V
V
IN
= 8V
V
IN
= 10V
V
IN
= 12V
V
IN
= 15V
V
OUT
= 3.3V
TOP TOBOTTOM:
100
90
0
100
μ
1m
10m
100m
1
MAX652
EFFICIENCY vs. LOAD CURRENT
20
M
LOAD CURRENT (A)
E
40
60
80
70
50
30
10
V
IN
= 4.3V
V
IN
= 5V
V
IN
= 8V
V
IN
= 10V
V
IN
= 12V
V
IN
= 15V
V
OUT
= 3V
TOP TOBOTTOM:
2.5
1.5
SWITCH OFF-TIME
vs. TEMPERATURE
t
O
M
TEMPERATURE (°C)
2.0
V+ = 5V
-60 -40 -20
60
0
20
40
80 100 120
8.0
6.0
SWITCH ON-TIME/OFF-TIME RATIO
vs. TEMPERATURE
6.4
7.6
t
O
/
O
7.2
6.8
6.2
6.6
7.8
7.4
7.0
V+ = 5V
-60
-20
60
140
M
TEMPERATURE (°C)
20
100
-40
0
80
40
120
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX649-MAX652 | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| MAX649CPA | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| MAX649CSA | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| MAX649EPA | Octal D-type Latch 20-PDIP -40 to 125 |
| MAX651CPA | 5V/3.3V/3V or Adjustable, High-Efficiency, |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX6520ESA | 制造商:Maxim Integrated Products 功能描述: |
| MAX6520EUR | 制造商:Maxim Integrated Products 功能描述:50PPM /'C, MICROPOWER, 1.2V, PRECISION 3-TERM 3 PINS SOT PKG - Rail/Tube |
| MAX6520EUR+ | 制造商:Maxim Integrated Products 功能描述:V-REF PRECISION 1.2V 0.05MA 3PIN SOT-23 - Rail/Tube |
| MAX6520EUR+T | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 1.2V 50ppm/C 3-Term Voltage Ref RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類(lèi)型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
| MAX6520EUR-T | 功能描述:基準(zhǔn)電壓& 基準(zhǔn)電流 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Voltage References 拓?fù)浣Y(jié)構(gòu):Shunt References 參考類(lèi)型:Programmable 輸出電壓:1.24 V to 18 V 初始準(zhǔn)確度:0.25 % 平均溫度系數(shù)（典型值）:100 PPM / C 串聯(lián) VREF - 輸入電壓（最大值）: 串聯(lián) VREF - 輸入電壓（最小值）: 分流電流（最大值）:60 mA 最大工作溫度:+ 125 C 封裝 / 箱體:SOT-23-3L 封裝:Reel |
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