參數(shù)資料
型號： MAX1734EUK__-T
廠商： Maxim Integrated Products, Inc.
元件分類： DC/DC變換器
英文描述： Low-Voltage, Step-Down DC-DC Converters in SOT23
中文描述： 低電壓，降壓型DC - DC轉(zhuǎn)換器采用SOT23
文件頁數(shù)： 4/8頁
文件大?。?/td> 265K
代理商： MAX1734EUK__-T
M
Low-Voltage, Step-Down DC-DC Converters
in SOT23
4
_______________________________________________________________________________________
Typical Operating Characteristics
(C
IN
= 2.2μF ceramic, C
OUT
= 22μF tantalum, L = 10μH, unless otherwise noted.)
100
1000
30
40
50
60
80
70
90
100
0.1
1
10
EFFICIENCY vs.
LOAD CURRENT (V
OUT
= 1.8V)
LOAD CURRENT (mA)
E
V
IN
= 5.0V
V
IN
= 3.6V
V
IN
= 2.7V
M
100
1000
30
40
50
60
80
70
90
100
0.1
1
10
EFFICIENCY vs.
LOAD CURRENT (V
OUT
= 1.5V)
M
LOAD CURRENT (mA)
E
V
IN
= 5.0V
V
IN
= 3.6V
V
IN
= 2.7V
46
48
50
52
54
56
58
60
62
2.5
3.5
SUPPLY VOLTAGE (V)
3.0
4.0
4.5
5.0
5.5
NO-LOAD SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
S
V
OUT
= 1.5V, T
A
= -40°C
V
OUT
= 1.5V, T
A
= +25°C
V
OUT
= 1.8V, T
A
= +85°C
V
OUT
= 1.8V, T
A
= +25°C
3.0
-3.0
0.1
10
100
1
1000
OUTPUT ACCURACY vs.
LOAD CURRENT (V
OUT
= 1.8V)
M
LOAD CURRENT (mA)
O
-2.0
-1.0
0
1.0
2.0
V
IN
= 3.6V, T
A
= -40
°
C
V
IN
= 5.0V, T
A
= +25
°
C
V
IN
= 3.6V, T
A
= +85
°
C
V
IN
= 2.7V, T
A
= +25
°
C
3.0
-3.0
0.1
10
100
1
1000
OUTPUT ACCURACY vs.
LOAD CURRENT (V
OUT
= 1.5V)
M
LOAD CURRENT (mA)
O
-2.0
-1.0
0
1.0
2.0
V
IN
= 3.6V, T
A
= -40
°
C
V
IN
= 2.7V, T
A
= +25
°
C
V
IN
= 3.6V, T
A
= +85
°
C
V
IN
= 5.0V, T
A
= +25
°
C
1.50
1.25
1.00
0.75
0.50
2.7
3.3
3.0
3.6
3.9
4.2
SWITCHING FREQUENCY
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
V
OUT
= 1.8V
V
OUT
= 1.5V
I
LOAD
= 50mA TO 250mA
LIGHT-LOAD SWITCHING WAVEFORMS
400ns/div
V
2V/div
V
AC-COUPLED
20mV/div
V
IN
= 3.6V, V
OUT
= 1.8V, I
LOAD
= 20mA
HEAVY-LOAD SWITCHING WAVEFORMS
400ns/div
V
2V/div
V
AC-COUPLED
20mV/div
V
IN
= 3.6V, V
OUT
= 1.8V, I
LOAD
= 200mA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1734EVKIT 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX1735EUK25 制造商:Maxim Integrated Products 功能描述:LOW-DROPOUT LINEAR REGULATOR IN SOT 23 - Cut Tape Product
MAX1735EUK25+ 制造商:Maxim Integrated Products 功能描述:REG LDO LIN ADJ/FIX NEG -1.25V TO -5.5V/-2.5V -0.2A 5PIN SOT - Rail/Tube
MAX1735EUK25+T 功能描述:低壓差穩(wěn)壓器 - LDO 200mA Negative Output RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
MAX1735EUK25-T 功能描述:低壓差穩(wěn)壓器 - LDO 200mA Negative Output RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20
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