參數(shù)資料
型號： MAX1947ETA24
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： SWITCHING REGULATOR, DSO8
封裝： 3 X 3 MM, 0.80 MM HEIGHT, MO229/WEEC, EXPOSED PAD, TDFN-8
文件頁數(shù)： 4/10頁
文件大小： 817K
代理商： MAX1947ETA24
M
Low Input/Output Voltage
Step-Up DC-DC Converter with
RESET
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
IN
= 1.5V, Circuit of Typical Application Circuit, T
A
= +25°C, unless otherwise noted.)
0.1
10
1
100
1000
MAX1947ETA18
EFFICIENCY vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
100
60
70
80
90
65
75
85
95
V
IN
= 1.6V
V
IN
= 1.25V
V
IN
= 1V
0.1
10
1
100
1000
MAX1947ETA33
EFFICIENCY vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
100
60
70
80
90
65
75
85
95
V
IN
= 1.8V
V
IN
= 1.25V
V
IN
= 1V
V
IN
= 2.5V
0.6
1.0
0.8
1.4
1.2
1.6
1.8
2.0
STARTUP VOLTAGE
vs. LOAD CURRENT
M
LOAD CURRENT (mA)
S
0
40
60
20
100
140
80
120
V
OUT
= 1.8V
V
OUT
= 2.5V
V
OUT
= 3.0V
V
OUT
= 3.3V
0.1
10
1
100
1000
MAX1947ETA25
EFFICIENCY vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
100
60
70
80
90
65
75
85
95
V
IN
= 1.6V
V
IN
= 1.25V
V
IN
= 1V
0
400
200
800
600
1000
1200
MAXIMUM OUTPUT CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
M
0.7
1.7
2.2
1.2
2.7
3.2
3.7
V
OUT
= 1.8V
V
OUT
= 2.5V
V
OUT
= 3.0V
V
OUT
= 3.3V
0
0.3
0.2
0.1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
-40
10
-15
35
60
85
STARTUP VOLTAGE
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
R
LOAD
= 1k
R
LOAD
= 0
0.1
10
1
100
1000
MAX1947ETA30
EFFICIENCY vs. LOAD CURRENT
M
LOAD CURRENT (mA)
E
100
60
70
80
90
65
75
85
95
V
IN
= 1.8V
V
IN
= 1.25V
V
IN
= 1V
V
IN
= 2.5V
0
200
100
400
300
500
600
NO-LOAD INPUT CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
I
μ
A
0.7
1.7
2.2
1.2
2.7
3.2
3.7
V
OUT
= 1.8V
V
OUT
= 2.5V
V
OUT
= 3.3V
0
0.6
0.4
0.2
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.7
1.7
INPUT VOLTAGE (V)
1.2
2.2
2.7
3.2
3.7
SHUTDOWN THRESHOLD
vs. INPUT VOLTAGE
M
S
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相關代理商/技術參數(shù)
參數(shù)描述
MAX1947ETA25 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1947ETA25+ 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP UP 8TDFN EP - Rail/Tube
MAX1947ETA25+T 功能描述:直流/直流開關轉(zhuǎn)換器 Step-Up w/RESET 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
MAX1947ETA25-T 功能描述:直流/直流開關轉(zhuǎn)換器 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
MAX1947ETA30+ 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP UP 8TDFN EP - Rail/Tube 制造商:Maxim Integrated Products 功能描述:STEP-UP DC-DC CONVERTER WITH ACTIVE-LOW
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