參數(shù)資料
型號(hào)： MAX649MJA
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, CDIP8
封裝： 0.300 INCH, CERDIP-8
文件頁數(shù)： 4/16頁
文件大?。?/td> 266K
代理商： MAX649MJA
M
5V /3.3V /3V or Adjustable, High-Effic ienc y,
Low I
Q
, S tep-Down DC-DC Controllers
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(T
A
= +25°C, unless otherwise noted.)
80
66
SUPPLY CURRENT vs. TEMPERATURE
68
78
I
76
74
-60
-20
60
140
M
TEMPERATURE (°C)
20
100
-40
0
80
40
120
72
70
V+ = 10V
V+ = 16.5V
V+ = 4V
4.0
0
SHUTDOWN CURRENT
vs. TEMPERATURE
0.5
3.5
I
3.0
2.5
-60
-20
60
140
M
TEMPERATURE (°C)
20
100
-40
0
80
40
120
2.0
1.5
V+ = 8V
V+ = 16.5V
V+ = 4V
1.0
2500
0
0 1 2 3 4 5 6 7 8 9 10 1112131415
INPUT VOLTAGE (V)
MAX649 MAXIMUM LOAD CURRENT
vs. SUPPLY VOLTAGE
500
2000
M
M
1500
1000
V
= 5V
CIRCUIT OF FIGURE 1
100
90
0
100
μ
1m
10m
100m
1
MAX649
EFFICIENCY vs. LOAD CURRENT
20
M
LOAD CURRENT (A)
E
40
60
80
70
50
30
10
V
IN
= 6V
V
IN
= 8V
V
IN
= 10V
V
IN
= 12V
V
IN
= 15V
V
OUT
= 5V
TOP TOBOTTOM:
17
15
SWITCH ON-TIME
vs. TEMPERATURE
t
O
-60 -40 -20
60
M
TEMPERATURE (°C)
0
20
40
80 100 120
16
V+ = 5V
100
90
0
100
μ
1m
10m
100m
1
MAX651
EFFICIENCY vs. LOAD CURRENT
20
M
LOAD CURRENT (A
)
E
40
60
80
70
50
30
10
V
IN
= 4.3V
V
IN
= 5V
V
IN
= 8V
V
IN
= 10V
V
IN
= 12V
V
IN
= 15V
V
OUT
= 3.3V
TOP TOBOTTOM:
100
90
0
100
μ
1m
10m
100m
1
MAX652
EFFICIENCY vs. LOAD CURRENT
20
M
LOAD CURRENT (A)
E
40
60
80
70
50
30
10
V
IN
= 4.3V
V
IN
= 5V
V
IN
= 8V
V
IN
= 10V
V
IN
= 12V
V
IN
= 15V
V
OUT
= 3V
TOP TOBOTTOM:
2.5
1.5
SWITCH OFF-TIME
vs. TEMPERATURE
t
O
M
TEMPERATURE (°C)
2.0
V+ = 5V
-60 -40 -20
60
0
20
40
80 100 120
8.0
6.0
SWITCH ON-TIME/OFF-TIME RATIO
vs. TEMPERATURE
6.4
7.6
t
O
/
O
7.2
6.8
6.2
6.6
7.8
7.4
7.0
V+ = 5V
-60
-20
60
140
M
TEMPERATURE (°C)
20
100
-40
0
80
40
120
相關(guān)PDF資料
PDF描述
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
MAX6575HZUT Circular Connector; Body Material:Aluminum; Series:PT00; Number of Contacts:3; Connector Shell Size:8; Connecting Termination:Solder; Circular Shell Style:Wall Mount Receptacle; Circular Contact Gender:Pin; Insert Arrangement:8-3
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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(fēng)格: 封裝 / 箱體:CPAK
MAX6501CMP065 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX6501CMP085 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX6501UKP035+ 制造商:Maxim Integrated Products 功能描述:- Rail/Tube
MAX6501UKP035+T 功能描述:板上安裝溫度傳感器 2.7-5.5V uPower Temperature Switch RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
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