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參數(shù)資料
| 型號： | MAX1637EEE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Miniature, Low-Voltage, Precision Step-Down Controller |
| 中文描述： | SWITCHING CONTROLLER, 338 kHz SWITCHING FREQ-MAX, PDSO16 |
| 封裝： | 0.150 INCH, 0.025 INCH PITCH, MO-137AA, QSOP-16 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大?。?/td> | 211K |
| 代理商： | MAX1637EEE |
0
10
5
15
20
0
3
4
1
2
5
6
8
7
9
SUPPLY CURRENT
vs. LOAD CURRENT
M
LOAD CURRENT (A)
V
C
G
SYNC = HIGH
SYNC = LOW
SKIP = LOW
M
Miniature, Low-Voltage,
Prec ision S tep-Down Controller
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V
CC
= V
GG
= 5V, SYNC = V
CC
, I
REF
= 0mA,
T
A
= -40°C to +85°C
, unless otherwise noted.) (Note 2)
SHDN
,
SKIP
, SYNC
SHDN
,
SKIP
, SYNC
% of nominal output
FB, with respect to regulation point
CONDITIONS
V
0.8
Logic Input Voltage Low
V
2.4
Logic Input Voltage High
%
60
80
Output Undervoltage Lockout Threshold
INPUTS AND OUTPUTS
%
4.0
10
Overvoltage Trip Threshold
UNITS
MIN
TYP
MAX
PARAMETER
Note 1:
Guaranteed by design, not production tested.
Note 2:
Specifications from -40°C to 0°C are guaranteed by design and not production tested.
__________________________________________Typic al Operating Charac teristic s
(V
OUT
= 3.3V, T
A
= +25°C, unless otherwise noted.)
100
50
0.01
10
1
0.1
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
(1.7V/7A CIRCUIT)
70
60
90
80
M
E
SKIP = LOW
V
BATT
= 7V
V
BATT
= 15V
V
BATT
= 22V
100
0
0.001
10
1
0.01
0.1
EFFICIENCY vs. LOAD CURRENT
(2.5V/3A CIRCUIT)
40
30
20
10
80
70
90
60
50
M
LOAD CURRENT (A)
E
V
BATT
= 15V
SKIP = LOW
V
BATT
= 7V
V
BATT
= 22V
100
50
0.01
10
1
0.1
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
(2.5V/2A CIRCUIT)
70
60
90
80
M
E
V
BATT
= 7V
SKIP = LOW
V
BATT
= 15V
V
BATT
= 22V
100
50
0.01
10
1
0.1
LOAD CURRENT (A)
EFFICIENCY vs. LOAD CURRENT
(3.3V/3A CIRCUIT)
70
60
90
80
M
E
V
BATT
= 5V
V
BATT
= 30V
V
BATT
= 15V
SKIP = LOW
0
10
5
15
20
3.0
4.0
SUPPLY VOLTAGE (V)
3.5
4.5
5.0
5.5
6.0
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
V
C
G
I
LOAD
= 1A
V
OUT
= 3.3V
SKIP = HIGH
SKIP = LOW
OVERVOLTAGE PROTECTION
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1637EEE+ | 功能描述:DC/DC 開關控制器 Mini Precision Step Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 |
| MAX1637EEE+T | 功能描述:DC/DC 開關控制器 Mini Precision Step Down RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 |
| MAX1637EEE-T | 功能描述:DC/DC 開關控制器 RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 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 |
| MAX1637EVKIT | 制造商:Maxim Integrated Products 功能描述:MINIATURE, LOW-VOLTAGE, PRECISION STEP-DOWN C - Bulk |
| MAX1638BEAG | 制造商:MAX 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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