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參數(shù)資料
| 型號： | MAX1939 |
| 廠商： | Maxim Integrated Products, Inc. |
| 英文描述： | Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change |
| 中文描述： | 雙相、臺式機(jī)CPU核電源控制器，帶有受控的VID調(diào)節(jié) |
| 文件頁數(shù)： | 7/24頁 |
| 文件大?。?/td> | 586K |
| 代理商： | MAX1939 |
M
Two-Phase Desktop CPU Core Supply Controllers
with Controlled VID Change
_______________________________________________________________________________________
7
EFFICIENCY vs. LOAD CURRENT
AT 1.45V OUTPUT
M
LOAD CURRENT (A)
E
10
60
70
80
90
50
1
100
V
IN
= 8V
V
IN
= 14V
V
IN
= 12V
V
OUT
= 1.45V
50
60
70
80
90
1
10
100
EFFICIENCY vs. LOAD CURRENT
AT 1.85V OUTPUT
M
LOAD CURRENT (A)
E
V
IN
= 12V
V
IN
= 14V
V
OUT
= 1.85V
V
IN
= 8V
FREQUENCY vs. LOAD CURRENT
M
LOAD CURRENT (A)
F
50
40
30
20
10
50
100
150
200
250
300
350
0
0
60
V
IN
= 12V
V
OUT
= 1.45V
FREQUENCY vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
F
13
12
11
10
9
175
200
225
250
275
300
325
150
8
14
I
LOAD
= 46A
V
OUT
= 1.45V
I
LOAD
= 1A
FREQUENCY vs. TEMPERATURE
M
TEMPERATURE (
°
C)
F
80
60
-20
0
20
40
225
230
235
240
245
250
255
260
220
-40
100
V
IN
= 12V
V
OUT
= 1.45V
I
LOAD
= 10A
V
CC
INPUT CURRENT
vs. INPUT VOLTAGE
M
INPUT VOLTAGE (V)
V
C
μ
A
13
12
11
10
9
5
10
15
20
25
0
8
14
V
OUT
= 1.45V
V
DD
CURRENT vs. V
DD
VOLTAGE
M
V
DD
VOLTAGE (V)
V
D
5.3
5.1
4.9
4.7
1.55
1.60
1.65
1.70
1.75
1.80
1.50
4.5
5.5
Typical Operating Characteristics
(V
IN
= 12V, V
OUT
= 1.45V, T
A
= +25
°
C, unless otherwise noted.)
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|---|---|
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX1939EEI | 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 |
| MAX1939EEI-T | 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 |
| MAX1940EEE | 功能描述:電源開關(guān) IC - USB Triple USB Switch w/Autoreset RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX1940EEE+ | 功能描述:電源開關(guān) IC - USB Triple USB Switch w/Autoreset RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
| MAX1940EEE+T | 功能描述:電源開關(guān) IC - USB Triple USB Switch w/Autoreset RoHS:否 制造商:Micrel 電源電壓-最小:2.7 V 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:SOIC-8 封裝:Tube |
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