參數(shù)資料
型號： MAX1937EEI
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： 穩(wěn)壓器
英文描述： Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change
中文描述： SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO28
封裝： 0.150 INCH, 0.025 INCH PITCH, MO-137, QSOP-28
文件頁數(shù)： 8/24頁
文件大?。?/td> 586K
代理商： MAX1937EEI
M
Two-Phase Desktop CPU Core Supply Controllers
with Controlled VID Change
8
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
IN
= 12V, V
OUT
= 1.45V, T
A
= +25
°
C, unless otherwise noted.)
CURRENT SHARING
M
LOAD CURRENT (A)
I
40
30
20
10
0
5
10
15
20
25
30
-5
0
50
V
IN
= 12V
V
OUT
= 1.45V
T
A
= +25
°
C
CURRENT SHARING
M
LOAD CURRENT (A)
I
40
30
20
10
0
5
10
15
20
25
30
-5
0
50
V
IN
= 12V
V
OUT
= 1.45V
T
A
= +80
°
C
V
IN
= 12V
V
OUT
= 1.45V
I
OUT
= 0A
0A
OUTPUT INDUCTOR
CURRENTS:
10A/div
OUTPUT RIPPLE
VOLTAGE:
20mV/div
2
μ
s/div
MAX1937 toc12
INDUCTOR CURRENT WAVEFORMS
WITH 0A LOAD
V
IN
= 12V
V
OUT
= 1.45V
I
OUT
= 40A
OUTPUT INDUCTOR
CURRENTS:
10A/div
OUTPUT RIPPLE
VOLTAGE:
20mV/div
2
μ
s/div
MAX1937 toc13
INDUCTOR CURRENT WAVEFORMS
WITH 40A LOAD
0A
OUTPUT VOLTAGE vs. LOAD CURRENT
AT 1.45V OUTPUT
M
LOAD CURRENT (A)
V
O
40
30
20
10
1.375
1.400
1.425
1.450
1.350
0
50
R
VPOS
= 90.9k
V
IN
= 12V
R
VPOS
= 120k
V
DD
CURRENT vs. V
DD
VOLTAGE
IN SHUTDOWN
M
V
DD
VOLTAGE (V)
V
D
C
5.3
5.1
4.9
4.7
35
40
45
50
55
65
60
70
30
4.5
5.5
VID_ NOT CONNECTED
相關(guān)PDF資料
PDF描述
MAX1938 Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change
MAX1938EEI Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change
MAX1939 Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change
MAX1939EEI Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change
MAX1951 PLASTIC ENCAPSULATED DEVICES
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1937EEI+ 功能描述:DC/DC 開關(guān)控制器 2-Phase Desktop CPU Core Supply Ctlr 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
MAX1937EEI+T 功能描述:DC/DC 開關(guān)控制器 2-Phase Desktop CPU Core Supply Ctlr 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
MAX1937EEI-T 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MAX1937EEI-TG069 制造商:Maxim Integrated Products 功能描述:
MAX1938EEI 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
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