參數資料
型號: MAX1937
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CPU核電源控制器,帶有受控的VID調節(jié)
文件頁數: 9/24頁
文件大?。?/td> 586K
代理商: MAX1937
ENABLE SIGNAL
OUTPUT VOLTAGE:
0.5V/div
POK SIGNAL
20ms/div
MAX1937 toc18
SHUTDOWN WAVEFORM
WITH 40A LOAD
INDUCTOR CURRENT:
10A/div
M
Two-Phase Desktop CPU Core Supply Controllers
with Controlled VID Change
_______________________________________________________________________________________
9
CURRENT-SENSE THRESHOLD vs. V
ILIM
M
V
ILIM
(V)
C
1.3
1.1
0.9
0.7
60
80
100
120
140
160
40
0.5
1.5
V
IN
= 12V
V
OUT
= 1.45V
T
A
= +25
°
C
T
A
= +80
°
C
Typical Operating Characteristics (continued)
(V
IN
= 12V, V
OUT
= 1.45V, T
A
= +25
°
C, unless otherwise noted.)
ENABLE SIGNAL
OUTPUT VOLTAGE:
0.5V/div
POK SIGNAL
1ms/div
MAX1937 toc16
SOFT-START WAVEFORMS
WITH 40A LOAD
INDUCTOR CURRENT:
10A/div
ENABLE SIGNAL
OUTPUT VOLTAGE:
0.5V/div
POK SIGNAL
20ms/div
MAX1937 toc17
SHUTDOWN WAVEFORM
WITH NO LOAD
INDUCTOR CURRENT:
10A/div
40
μ
s/div
MAX1937 toc14
LOAD TRANSIENT
1A TO 40A TO 1A
TRANSIENT CONTROL
SIGNAL:
C6
= 47pF
R2
= 91.1k
INDUCTOR CURRENTS:
10A/div
OUTPUT VOLTAGE:
50mV/div
ENABLE SIGNAL
OUTPUT VOLTAGE:
0.5V/div
POK SIGNAL
1ms/div
MAX1937 toc15
SOFT-START WAVEFORMS
WITH NO LOAD
INDUCTOR CURRENT:
10A/div
相關PDF資料
PDF描述
MAX1937EEI Two-Phase Desktop CPU Core Supply Controllers with Controlled VID Change
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
相關代理商/技術參數
參數描述
MAX1937EEI 功能描述:開關變換器、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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MAX1937EEI+ 功能描述:DC/DC 開關控制器 2-Phase Desktop CPU Core Supply Ctlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1937EEI+T 功能描述:DC/DC 開關控制器 2-Phase Desktop CPU Core Supply Ctlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
MAX1937EEI-T 功能描述:開關變換器、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 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MAX1937EEI-TG069 制造商:Maxim Integrated Products 功能描述: