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參數(shù)資料
| 型號： | MAX649-MAX652 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| 中文描述： | 5V/3.3V/3V或可調(diào)，高效率， |
| 文件頁數(shù)： | 3/16頁 |
| 文件大小： | 266K |
| 代理商： | MAX649-MAX652 |
M
5V /3.3V /3V or Adjustable, High-Effic ienc y,
Low I
Q
, S tep-Down DC-DC Controllers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V+ = 5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
-45
UNITS
V+ = 16.5V, SHDN = 0V or V+
4V
≤
V+
≤
16.5V
4V
≤
V+
≤
16.5V
-45
SHDN Input Current
SHDN Input Voltage High
SHDN Input Voltage Low
1
μA
V
V
Output Voltage
Load Regulation
-47
mV/A
CONDITIONS
Circuit of
Figure 1
MAX649, 0
≤
I
LOAD
≤
1.5A,
V
IN
= 10V
MAX651, 0
≤
I
LOAD
≤
1.5A,
V
IN
= 5V
MAX652, 0
≤
I
LOAD
≤
1.5A,
V
IN
= 5V
MAX649, V+ = 10V,
I
LOAD
= 1A
MAX651, V+ = 5V,
I
LOAD
= 1A
89
MAX652, V+ = 5V,
I
LOAD
= 1A
88
Efficiency
92
%
Circuit of
Figure 1
1.6
V
IH
V
IL
0.4
240
260
4V
≤
V+
≤
16.5V
CS Input Current
±1
μA
V+ = 12V
12
16
20
μs
t
ON
(max)
Switch Maximum
On-Time
C
EXT
= 0.001μF, V+ = 12V
C
EXT
= 0.001μF, V+ = 12V
EXT Rise Time
EXT Fall Time
50
50
ns
ns
V+ = 12V
Switch Minimum
Off-Time
1.8
2.3
2.8
μs
t
OFF
(min)
MAX649C/E, MAX65_C/E
MAX649M, MAX65_M
Current-Limit Trip
Level (V+ to CS)
180
160
210
210
mV
V
CS
4V
≤
V+
≤
16.5V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| MAX649CPA | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| MAX649CSA | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| MAX649EPA | Octal D-type Latch 20-PDIP -40 to 125 |
| MAX651CPA | 5V/3.3V/3V or Adjustable, High-Efficiency, |
| MAX651CSA | 5V/3.3V/3V or Adjustable, High-Efficiency, |
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 |
| 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 |
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