參數(shù)資料
型號： MAX1674-MAX1676
廠商： Maxim Integrated Products, Inc.
元件分類： DC/DC變換器
英文描述： High-Efficiency, Low-Supply-Current, Compact, Step-Up DC-DC Converters
中文描述： 高效率，低電源電流，結(jié)構(gòu)緊湊，升壓型DC - DC轉(zhuǎn)換器
文件頁數(shù)： 4/12頁
文件大小： 160K
代理商： MAX1674-MAX1676
M
High-Effic ienc y, Low-S upply-Current,
Compac t, S tep-Up DC-DC Converters
4
_______________________________________________________________________________________
Typic al Operating Charac teristic s
(L = 22μH, C
IN
= 47μF, C
OUT
= 47μF
0.1μF, C
REF
= 0.1μF, T
A
= +25°C, unless otherwise noted.)
V
LBO
= 5.5V, V
LBI
= 5.5V
V
SHDN
= 0 or V
OUT
MAX1676, CLSEL = OUT
CONDITIONS
μA
1
I
LBO
LBO
Off Leakage Current
nA
75
I
SHDN
SHDN
Input Current
μA
3
I
CLSEL
CLSEL Input Current
UNITS
MIN
MAX
SYMBOL
PARAMETER
ELECTRICAL CHARACTERISTICS (continued)
(V
BATT
= 2V, FB = OUT, R
L
=
∞
,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 4)
Note 4:
Specifications to -40°C are guaranteed by design, not production tested.
100
0
0.01
0.1
1
10
100
1000
EFFICIENCY vs. LOAD CURRENT
20
30
10
M
LOAD CURRENT (mA)
E
40
50
60
70
90
80
V
IN
= 1.2V
V
OUT
= 5V
I
LIMIT
= 500mA
V
IN
= 2.4V
V
IN
= 3.6V
100
0
0.01
0.1
1
10
100
1000
EFFICIENCY vs. LOAD CURRENT
20
30
10
M
LOAD CURRENT (mA)
E
40
50
60
70
90
80
V
IN
= 1.2V
V
OUT
= 5V
I
LIMIT
= 1A
V
IN
= 2.4V
V
IN
= 3.6V
100
0
0.01
0.1
1
10
100
1000
EFFICIENCY vs. LOAD CURRENT
20
30
10
M
LOAD CURRENT (mA)
E
40
50
60
70
90
80
V
IN
= 1.2V
V
OUT
= 3.3V
I
LIMIT
= 500mA
V
IN
= 2.4V
100
0
0.01
0.1
1
10
100
1000
EFFICIENCY vs. LOAD CURRENT
20
30
10
M
LOAD CURRENT (mA)
E
40
50
60
70
90
80
V
IN
= 1.2V
V
OUT
= 3.3V
I
LIMIT
= 1A
V
IN
= 2.4V
1.290
1.292
1.296
1.294
1.298
1.300
-40
0
-20
20
40
60
80
100
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (°C)
R
I
REF
= 0
I
REF
= 100
μ
A
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MAX1676EUB High-Efficiency, Low-Supply-Current, Compact, Step-Up DC-DC Converters
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相關代理商/技術參數(shù)
參數(shù)描述
MAX1675EUA 功能描述:直流/直流開關轉(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 安裝風格:SMD/SMT
MAX1675EUA+ 功能描述:直流/直流開關轉(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 安裝風格:SMD/SMT
MAX1675EUA+T 功能描述:直流/直流開關轉(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 安裝風格:SMD/SMT
MAX1675EUA-T 功能描述:直流/直流開關轉(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 安裝風格:SMD/SMT
MAX1676EUB 功能描述:直流/直流開關轉(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 安裝風格:SMD/SMT
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