參數(shù)資料
型號(hào)： MAX1776EUA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： 24V, 600mA Internal Switch, 100% Duty Cycle, Step-Down Converter
中文描述： 2 A SWITCHING REGULATOR, 200 kHz SWITCHING FREQ-MAX, PDSO8
封裝： MSOP-8
文件頁(yè)數(shù)： 3/13頁(yè)
文件大小： 740K
代理商： MAX1776EUA
M
24V, 600mA Internal Switch, 100% Duty Cycle,
Step-Down Converter
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
IN
= +12V,
SHDN
= IN,
T
A
= 0
°
C to +85
°
C
, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, V
IN
= +12V,
SHDN
= IN,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 1)
PARAMETER
SYMBOL
V
DROPOUT
CONDITIONS
MIN
TYP
0.2
0.1
0.9
MAX
UNITS
V
%/V
%
Dropout Voltage
Line Regulation
Load Regulation
I
OUT
= 525mA, ILIM = ILIM2 = IN
V
IN
= 8V/24V, 200
load
No load/full load
Low
High
0.8
Digital Input Level
SHDN
, ILIM2
2.4
-1
V
Digital Input Leakage Current
V
SHDN
, V
ILIM
, V
ILIM2
= 0 or 24V, V
IN
= 24V
Low
High
10
°
C hysteresis
+1
0.05
μA
ILIM Input Level
2.2
V
Thermal Shutdown
160
°
C
PARAMETER
SYMBOL
V
IN
I
IN
I
IN(DROP)
CONDITIONS
MIN
4.5
MAX
24
28
70
7
4.4
4.3
5.25
UNITS
V
μA
μA
μA
Input Voltage Range
Input Supply Current
Input Supply Current in Dropout
Input Shutdown Current
No load
No load
SHDN
= GND
V
IN
rising
V
IN
falling
FB = GND
3.6
3.5
4.75
Input Undervoltage Lockout
Threshold
V
UVLO
V
Output Voltage (Preset Mode)
V
OUT
V
Feedback Set Voltage
(Adjustable Mode)
V
FB
1.2
1.3
V
OUT Bias Current
OUT Pin Maximum Voltage
FB Bias Current
FB Dual Mode Threshold Low
LX Switch Minimum Off-Time
LX Switch Maximum On-Time
V
OUT
= 5.5V
1.65
6.25
5.5
+25
155
0.64
12.5
3.2
1.6
0.8
0.8
3.8
1.9
0.95
0.95
200
400
800
1600
μA
V
nA
mV
μs
μs
I
FB
V
FB
= 1.3V
-25
45
0.22
7.5
t
OFF(MIN)
t
ON(MAX)
V
FB
= 1.3V
ILIM = ILIM2 = GND
ILIM = GND, ILIM2 = IN
ILIM = IN, ILIM2 = GND
ILIM = ILIM2 = IN
ILIM = ILIM2 = GND
ILIM = GND, ILIM2 = IN
ILIM = IN, ILIM2 = GND
ILIM = ILIM2 = IN
V
IN
= 6V
LX Switch On-Resistance
R
LX
V
IN
= 4.5V
ILIM = ILIM2 = GND
ILIM = GND, ILIM2 = IN
ILIM = IN, ILIM2 = GND
ILIM = ILIM2 = IN
100
200
400
800
LX Current Limit
I
LX(PEAK)
mA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1776EUA+ 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 24V 600mA 100% Duty Cycle Step-Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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(fēng)格:SMD/SMT
MAX1776EUA+ 制造商:Maxim Integrated Products 功能描述:SEMICONDUCTOR ((NW))
MAX1776EUA+ 制造商:Maxim Integrated Products 功能描述:CONVERTER STEP DOWN 24V 0.6A SMD 制造商:Maxim Integrated Products 功能描述:CONVERTER, STEP DOWN, 24V 0.6A, SMD
MAX1776EUA+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 24V 600mA 100% Duty Cycle Step-Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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(fēng)格:SMD/SMT
MAX1776EUA-T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(guān)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(fēng)格:SMD/SMT
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