參數(shù)資料
型號： MAX1733
廠商： Maxim Integrated Products, Inc.
英文描述： Replaced by TMS320VC5506 :
中文描述： 低電壓、降壓型DC-DC轉(zhuǎn)換器，SOT23封裝
文件頁數(shù)： 4/8頁
文件大小： 265K
代理商： MAX1733
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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相關代理商/技術參數(shù)
參數(shù)描述
MAX1733EUK 制造商:Maxim Integrated Products 功能描述:5 PIN COUNT SOT PACKAGE TYPE - Bulk
MAX1733EUK+ 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP DOWN 5PIN SOT-23 - Rail/Tube
MAX1733EUK+T 功能描述:直流/直流開關轉(zhuǎn)換器 Step-Down 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
MAX1733EUK-T 功能描述:直流/直流開關轉(zhuǎn)換器 Step-Down 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
MAX1733EUK-TG05 功能描述:直流/直流開關轉(zhuǎn)換器 Step-Down 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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