參數(shù)資料
型號： MAX1836
廠商： Maxim Integrated Products, Inc.
元件分類： 數(shù)字信號處理
英文描述： Replaced by TMS320BC52 : Digital Signal Processors 100-LQFP
中文描述： 24V內(nèi)置開關(guān)、100%占空比、降壓型轉(zhuǎn)換器
文件頁數(shù)： 3/13頁
文件大?。?/td> 394K
代理商： MAX1836
M
24V Internal Switch, 100% Duty Cycle,
Step-Down Converters
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
30
MAX
UNITS
μs
μA
mV
%
Zero-Crossing Timeout
LX Switch Leakage Current
Dropout Voltage
Line Regulation
LX does not rise above the threshold
V
IN
= 18V, LX = GND, T
A
= +25
°
C
I
OUT
= 100mA, V
IN
= 5V
V
IN
= 5V to 24V
I
OUT
= 0 to 125mA (MAX1836) or 250mA
(MAX1837)
1
V
DROPOUT
120
0.05
Load Regulation
0.3
%
Shutdown Input Threshold
Shutdown Leakage Current
Thermal Shutdown
V
SHDN
I
SHDN
V
IN
= 4.5V to 24V (Note 3)
V
SHDN
= 0 or 24V
10
°
C hysteresis (typ)
0.8
-1
2.4
+1
V
μA
°
C
160
ELECTRICAL CHARACTERISTICS (continued)
(Circuits of Figures 1 (MAX1836) and 2 (MAX1837), V
IN
= 12V,
SHDN
= IN,
T
A
= 0
°
C to +85
°
C
. Typical values are at T
A
= +25
°
C,
unless otherwise noted.)
PARAMETER
SYMBOL
V
IN
CONDITIONS
MIN
4.5
3.55
3.45
TYP
MAX
24
4.4
4.3
25
7
UNITS
V
Input Supply Range
V
IN
rising
V
IN
falling
Input Undervoltage Lockout
Threshold
V
UVLO
V
Input Supply Current
Input Shutdown Current
I
IN
μA
μA
SHDN
= GND
MAX183_EUT50
4.80
5.20
Output Voltage (Preset Mode)
V
OUT
FB = GND,
I
LOAD
= 0 to 125mA
(MAX1836) or
250mA (MAX1837)
MAX183_EUT33
3.168
3.432
V
Output Voltage Range
(Adjustable Mode)
V
OUT
(Note 2)
1.25
V
IN
V
Feedback Set Voltage
(Adjustable Mode)
V
FB
1.200
1.300
V
OUT Bias Current
FB Dual Mode Threshold
LX Switch Minimum Off-Time
LX Switch Maximum On-Time
LX Switch On-Resistance
V
OUT
= 5V
V
FB
rising or falling
7.4
150
0.6
13
2
450
900
μA
mV
μs
μs
50
0.2
7
t
OFF( M N)
t
ON M AX
R
LX
V
FB
= 1.3V
V
IN
= 6V
MAX1836
MAX1837
250
500
LX Current Limit
I
LIM
mA
ELECTRICAL CHARACTERISTICS
(Circuits of Figures 1 (MAX1836) and 2 (MAX1837), V
IN
= 12V,
SHDN
= IN,
T
A
= -40
°
C to +85
°
C
, unless otherwise noted.) (Note 4)
相關(guān)PDF資料
PDF描述
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MAX1837EUT50-T 24V Internal Switch, 100% Duty Cycle, Step-Down Converters
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1836ETT33+ 制造商:Maxim Integrated Products 功能描述:CONV DC-DC SGL-OUT STEP DOWN 6TDFN EP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:
MAX1836ETT33+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 24V 100% Duty Cycle 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
MAX1836ETT50+ 制造商:Maxim Integrated Products 功能描述:24V INTERNAL SWITCH, 100% DUTY CYCLE, STEP-DOWN CONVERTERS - Rail/Tube
MAX1836ETT50+T 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 24V 100% Duty Cycle 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
MAX1836EUT+ 制造商:Maxim Integrated Products 功能描述:24V INTERNAL SWITCH, 100% DUTY CYCLE, STEP-DOWN CONVERTER - Rail/Tube
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