參數(shù)資料
型號: MAX649ESA
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: 5V/3.3V/3V or Adjustable, High-Efficiency,
中文描述: SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.150 INCH, SOIC-8
文件頁數(shù): 2/16頁
文件大?。?/td> 266K
代理商: MAX649ESA
M
5V /3.3V /3V or Adjustable, High-Effic ienc y,
Low I
Q
, S tep-Down DC-DC Controllers
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
Supply Voltage, V+ to GND.......................................-0.3V, +17V
REF, SHDN, FB, CS, EXT, OUT.......................-0.3V, (V+ + 0.3V)
Continuous Power Dissipation (T
A
= +70°C)
Plastic DIP (derate 9.09mW/°C above +70°C) .............727mW
SO (derate 5.88mW/°C above +70°C)..........................471mW
CERDIP (derate 8.00mW/°C above +70°C)..................640mW
ELECTRICAL CHARACTERISTICS
(V+ = 5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
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.
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
1.455
1.5
1.545
±50
±70
±90
5.20
3.43
3.12
1.530
1.5375
1.545
10
15
100
1.4625
1.5
1.5375
FB Trip Point
1.470
1.5
1.530
V
I
Q
2
5
FB Input Current
I
FB
nA
Output Voltage
V
OUT
4.80
3.17
2.88
1.470
1.4625
1.455
5.0
3.3
3.0
1.5
1.5
1.5
4
4
40
V
Supply Current
V+ Input Voltage Range
V+
4.0
16.5
V
80
4
100
μA
Reference Voltage
V
REF
V
REF Load Regulation
mV
CONDITIONS
MAX649M, MAX65_M
MAX649C, MAX65_C
MAX649E, MAX65_E
MAX649M, MAX65_M
Circuit of
Figure 1
MAX649E, MAX65_E
MAX649C, MAX65_C
V+ = 10V, SHDN
1.6V (shutdown)
MAX649C, MAX65_C, I
REF
= 0
MAX649E, MAX65_E, I
REF
= 0
MAX649M, MAX65_M, I
REF
= 0
V+ = 16.5V, SHDN
0.4V (operating, switch off)
V+ = 16.5V, SHDN
1.6V (shutdown)
Operating Temperature Ranges
MAX649C_A, MAX65_C_A ..................................0°C to +70°C
MAX649E_A, MAX65_E_A ................................-40°C to +85°C
MAX649MJ A, MAX65_MJ A ............................-55°C to +125°C
Storage Temperature Range.............................-65°C to +160°C
Lead Temperature (soldering, 10sec) .............................+300°C
MAX649, V+ = 6V to 16.5V
MAX651, V+ = 4V to 16.5V
MAX652, V+ = 4V to 16.5V
MAX649C/E, MAX65_C/E
MAX649M, MAX65_M
0
I
REF
100μA,
sourcing only
4V
V+
16.5V
REF Line Regulation
μV/V
2.6
mV/V
1.7
1.9
Output Voltage
Line Regulation
Circuit of
Figure 1
MAX649, 6V
V+
16V,
I
LOAD
= 1A
MAX651, 4.5V
V+
16V,
I
LOAD
= 1A
MAX652, 4V
V+
16V,
I
LOAD
= 1A
相關(guān)PDF資料
PDF描述
MAX649MJA 5V/3.3V/3V or Adjustable, High-Efficiency,
MAX6575LZUT Circular Connector; MIL SPEC:MIL-C-26482, Series I, Solder; Body Material:Aluminum; Series:PT00; Number of Contacts:3; Connector Shell Size:8; Connecting Termination:Solder; Circular Shell Style:Wall Mount Receptacle
MAX6575 SOT Temperature Sensor with Multidrop Single-Wire Digital Interface
MAX6575H SOT Temperature Sensor with Multidrop Single-Wire Digital Interface
MAX6575L 8-Bit Shift Register 20-PDIP -40 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX649ESA+ 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX649ESA+T 功能描述:DC/DC 開關(guān)控制器 NULL RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX649ESA-T 功能描述:DC/DC 開關(guān)控制器 NULL RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX649MJA 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX649MJA+ 功能描述:DC/DC 開關(guān)控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK