參數(shù)資料
型號(hào)： MAX5035
廠商： Maxim Integrated Products, Inc.
元件分類： DC/DC變換器
英文描述： 1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter
中文描述： 1A、76V、高效MAXPower降壓型DC-DC轉(zhuǎn)換器
文件頁(yè)數(shù)： 2/17頁(yè)
文件大?。?/td> 382K
代理商： MAX5035
M
1A, 76V, High-Efficiency MAXPower
Step-Down DC-DC Converter
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
(Voltages referenced to GND, unless otherwise specified.)
V
IN
.........................................................................-0.3V to +80V
SGND ....................................................................-0.3V to +0.3V
LX.................................................................-0.8V to (V
IN
+ 0.3V)
BST ...............................................................-0.3V to (V
IN
+ 10V)
BST (transient < 100ns)................................-0.3V to (V
IN
+ 15V)
BST to LX................................................................-0.3V to +10V
BST to LX (transient < 100ns) ................................-0.3V to +15V
ON/
OFF
........................................................-0.3V to (V
IN
+ 0.3V)
VD...........................................................................-0.3V to +12V
FB
MAX5035A/MAX5035B/MAX5035C ...................-0.3V to +15V
MAX5035D .........................................................-0.3V to +12V
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
V
OUT
Short-Circuit Duration...........................................Indefinite
VD Short-Circuit Duration ..............................................Indefinite
Continuous Power Dissipation (T
A
= +70
°
C)
8-Pin PDIP (derate 9.1mW/
°
C above +70
°
C)...............727mW
8-Pin SO (derate 5.9mW/
°
C above +70
°
C)..................471mW
Operating Temperature Range
MAX5035_U_ _ ...................................................0
°
C to +85
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Junction Temperature......................................................+150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
ELECTRICAL CHARACTERISTICS
(V
IN
= +12V, V
ON/
OFF
= +12V, I
OUT
= 0, T
A
= 0
°
C to +85
°
C, unless otherwise noted. Typical values are at T
A
= +25
°
C. See the
Typical Application Circuit
.)
PARAMETER
SYMBOL
CONDITIONS
MIN
7.5
7.5
15
7.5
TYP
MAX
76.0
76.0
76
76.0
UNITS
MAX5035A
MAX5035B
MAX5035C
MAX5035D
Input Voltage Range
V
IN
V
Undervoltage Lockout
UVLO
5.2
V
MAX5035A
V
IN
= 7.5V to 76V,
I
OUT
= 20mA to 1A
3.185
3.3
3.415
MAX5035B
V
IN
= 7.5V to 76V,
I
OUT
= 20mA to 1A
4.85
5.0
5.15
Output Voltage
V
OUT
MAX5035C
V
IN
= 15V to 76V,
I
OUT
= 20mA to 1A
11.64
12
12.36
V
Feedback Voltage
V
FB
V
IN
= 7.5V to 76V, MAX5035D
V
IN
= 12V, I
LOAD
= 0.5A, MAX5035A
V
IN
= 12V, I
LOAD
= 0.5A, MAX5035B
V
IN
= 24V, I
LOAD
= 0.5A, MAX5035C
V
IN
= 12V, V
OUT
= 5V, I
LOAD
= 0.5A,
MAX5035D
1.192
1.221
86
90
94
1.250
V
Efficiency
η
90
%
V
FB
= 3.5V, V
IN
= 7.5V to 76V, MAX5035A
V
FB
= 5.5V, V
IN
= 7.5V to 76V, MAX5035B
V
FB
= 13V, V
IN
= 15V to 76V, MAX5035C
V
FB
= 1.3V, MAX5035D
350
350
350
350
460
460
460
460
Quiescent Supply Current
I
Q
μA
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX5035_09 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter
MAX5035_11 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:1A, 76V, High-Efficiency MAXPower Step-Down DC-DC Converter
MAX5035AAPA+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX5035AASA 功能描述:直流/直流開(kāi)關(guān)轉(zhuǎn)換器 1A 76V MAXPower Step-Down RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開(kāi)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
MAX5035AASA/V+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
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