參數(shù)資料
型號(hào): QMS14DG
廠商: POWER-ONE INC
元件分類: 電源模塊
英文描述: 1-OUTPUT 70 W DC-DC REG PWR SUPPLY MODULE
封裝: MODULE-8
文件頁(yè)數(shù): 4/20頁(yè)
文件大?。?/td> 453K
代理商: QMS14DG
MCD10143 Rev.1.0, 27-Jan-10
Page 12 of 20
www.power-one.com
QMS DC-DC Series Data Sheet
Wide-Range Input, 70 to 82W Quarter-Brick Converters
Pre-bias Conditions
The QMS converters will start-up into a pre-bias voltage of
50% VoNOM without damage.
Overvoltage Protection
The output overvoltage protection consists of a separate
control loop, independent of the primary control loop. This
secondary control loop has a higher voltage set point than
the primary loop. In a fault condition, the converter
enters a “Hiccup” mode of operation, and ensures that the
output voltage does not exceed Vovp max.
Figure 24. QMS25DE, Induced OVP Behavior (typ.)
Conditions: Vin = 36 V,
Iout = 75% load.
Channel 1- Vo,
Scale: 1 V/div., 1 sec.div.
QMS25, min load, 36 Vin
Figure 25. QMS25DE, Induced OVP Behavior (typ.)
Conditions: Vin = 36 V,
Iout = minimum load.
Channel 1- Vo,
Scale: 1 V/div., 1 sec.div.
Figure 26. QMS14DG, Induced OVP Behavior (typ.)
Conditions: Vin = 36 V,
Iout = 75% load.
Channel 1- Vo,
Scale: 1 V/div., 1 sec.div.
Figure 27. QMS14DG, Induced OVP Behavior (typ.)
Conditions: Vin = 36V,
Iout = minimum load.
Channel 1- Vo,
Scale: 1 V/div., 1 sec.div.
Figure 28. QMS07DH, Induced OVP Behavior (typ.)
Conditions: Vin = 36 V,
Iout = 75% load.
Channel 1- Vo,
Scale: 1 V/div., 1 sec.div.
Figure 29. QMS07DH, Induced OVP Behavior (typ.)
Conditions: Vin = 36 V,
Iout = minimum load.
Channel 1- Vo,
Scale: 1 V/div., 1 sec.div.
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QMS14DGG 制造商:Power-One 功能描述:DCDC,HAZMAT - Bulk
QMS14DG-G 功能描述:DC/DC轉(zhuǎn)換器 RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
QMS14DG-N 功能描述:FRONT PANEL 5TE RoHS:是 類別:電源 - 板載 >> DC DC Converters 系列:* 標(biāo)準(zhǔn)包裝:5 系列:*
QMS14DG-NG 功能描述:DC/DC轉(zhuǎn)換器 RoHS:否 制造商:Murata 產(chǎn)品: 輸出功率: 輸入電壓范圍:3.6 V to 5.5 V 輸入電壓(標(biāo)稱): 輸出端數(shù)量:1 輸出電壓(通道 1):3.3 V 輸出電流(通道 1):600 mA 輸出電壓(通道 2): 輸出電流(通道 2): 安裝風(fēng)格:SMD/SMT 封裝 / 箱體尺寸:
QMS20DE 功能描述:FRONT PANEL 5TE RoHS:否 類別:電源 - 板載 >> DC DC Converters 系列:* 標(biāo)準(zhǔn)包裝:5 系列:*