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參數(shù)資料
| 型號： | MAX1711 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | High-Speed, Digitally Adjusted Step-Down Controllers for Notebook CPUs |
| 中文描述： | 高速、數(shù)字可調(diào)、降壓型控制器，用于筆記本電腦 |
| 文件頁數(shù)： | 6/28頁 |
| 文件大?。?/td> | 299K |
| 代理商： | MAX1711 |
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M
High-S peed, Digitally Adjusted
S tep-Down Controllers for Notebook CPUs
6
_______________________________________________________________________________________
_____________________________Typic al Operating Charac teristic s (c ontinued)
(7A CPU supply circuit of Figure 1, T
A
= +25°C, unless otherwise noted.)
FREQUENCY vs. TEMPERATURE
(V
IN
= 15V, V
O
= 2.0V)
474
0
0.2
0.1
0.5
0.4
0.3
0.8
0.7
0.6
0.9
0
10
INPUT VOLTAGE (V)
5
15
20
25
30
CONTINUOUS TODISCONTINUOUS
INDUCTOR CURRENT POINT
vs. INPUT VOLTAGE
M
L
V
O
= 2.0V
V
O
= 1.6V
V
O
= 1.3V
10.0
10.5
11.0
11.5
12.0
12.5
13.0
13.5
14.0
0
10
INPUT VOLTAGE (V)
5
15
20
25
30
INDUCTOR CURRENT PEAKS AND
VALLEYS vs. INPUT VOLTAGE
(AT CURRENT-LIMIT POINT)
M
I
I
PEAK
I
VALLEY
0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
0
5
15
25
10
INPUT VOLTAGE (V)
20
30
NO-LOAD SUPPLY CURRENTS
vs. INPUT VOLTAGE
(SKIP MODE, f = 300kHz)
M
S
I
CC
I
BATT
I
DD
0
0.2
0.1
0.4
0.3
0.6
0.5
0.7
0
10
INPUT VOLTAGE (V)
20
30
5
15
25
NO-LOAD SUPPLY CURRENTS
vs. INPUT VOLTAGE
(SKIP MODE, f = 550kHz)
M
S
I
CC
I
BATT
I
DD
0
6
4
2
8
10
12
14
16
18
20
0
10
INPUT VOLTAGE (V)
5
15
20
25
30
NO-LOAD SUPPLY CURRENTS
vs. INPUT VOLTAGE
(PWM MODE, f = 300kHz)
M
S
I
DD
I
BAT
I
CC
0
6
4
2
8
10
12
14
16
18
20
0
10
INPUT VOLTAGE (V)
5
15
20
25
30
NO-LOAD SUPPLY CURRENTS
vs. INPUT VOLTAGE
(PWM MODE, f = 550kHz)
M
S
I
DD
I
BAT
I
CC
285
290
295
300
305
310
315
-60
-20
-40
0
20
40
60
80
100
M
TEMPERATURE (°C)
F
I
O
= 7A
I
O
= 4A
I
O
= 1A
TON = OPEN
456
460
458
466
464
462
472
470
468
-60
0
20
-40
-20
40
60
80
100
ON-TIME vs. TEMPERATURE
M
TEMPERATURE (°C)
O
I
O
= 1A
I
O
= 4A OR 7A
0
5
10
15
20
25
30
-60
-20
-40
0
20
40
60
80
100
CURRENT-LIMIT TRIP POINT
vs. TEMPERATURE
M
TEMPERATURE (°C)
C
I
LIM
= 400k
I
LIM
= V
CC
I
LIM
= 100k
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX17110ETJ+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX17111ETL+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX17111GTL+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX17112ETB+ | 制造商:Maxim Integrated Products 功能描述:HIGH-PERFORMANCE, STEP-UP, DC-DC CONVERTER - Rail/Tube |
| MAX17112ETB+T | 功能描述:直流/直流開關(guān)轉(zhuǎn)換器 Step-Up DC/DC Converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關(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 安裝風格:SMD/SMT |
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