參數(shù)資料
型號(hào): V72B15C250BN2
元件分類: 電源模塊
英文描述: DC-DC REG PWR SUPPLY MODULE
文件頁數(shù): 9/11頁
文件大?。?/td> 557K
代理商: V72B15C250BN2
Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
72V Mini Family
Rev. 1.4
Page 7 of 11
Set your site on VICOR at www.vicorpower.com
Output Voltage Programming
The output voltage of the converter can be adjusted or
programmed via fixed resistors, potentiometers or voltage
DACs. See Figures 7 and 8.
Figure 8 — Output voltage trim up circuit.
Figure 7 — Output voltage trim down circuit.
RD (ohms) =
1,000 Vout
Vnom - Vout
RU
Trim Up
Load
+Out
+S
SC
–S
–Out
Error
Amp
1k
Ω
1.23V
0.033
μF
RD
Trim Down
Load
+Out
+S
SC
–S
–Out
Error
Amp
1k
Ω
1.23V
0.033
μF
Trim Down
1. This converter is not a constant power device – it has a
constant current limit. Hence, available output power is
reduced by the same percentage that output voltage is
trimmed down. Do not exceed maximum rated output
current.
2. The trim down resistor must be connected to the –Sense pin.
Trim Up
1. The converter is rated for a maximum delivered power. To
ensure that maximum rated power is not exceeded, reduce
maximum output current by the same percentage increase in
output voltage.
2. The trim up resistor must be connected to the +Sense pin.
3. Do not trim the converter above maximum trim range
(typically +10%) or the output over voltage protection
circuitry may be activated.
RU (ohms) =
1,000 (Vout-1.23) Vnom
–1,000
1.23 (Vout-Vnom)
CONTROL FUNCTIONS - SC PIN
Trim resistor values calculated automatically:
On-line calculators for trim resistor values are available
on the vicor website at: vicorpower.com/tools.
Resistor values can be calculated for fixed trim up,
fixed trim down and for variable trim up or down.
In addition to trimming information, the web site and
the Applications Manual also include design tips,
applications circuits, EMC suggestions, thermal design
guidelines and PDF data sheets for all available Vicor
products.
相關(guān)PDF資料
PDF描述
V777-622.08M VCXO, CLOCK, 622.08 MHz, LVPECL OUTPUT
V777-FREQ VCXO, CLOCK, 300 MHz - 710 MHz, LVPECL OUTPUT
V778-FREQ VCXO, CLOCK, 300 MHz - 710 MHz, LVPECL OUTPUT
V787-622.08M VCXO, CLOCK, 622.08 MHz, LVPECL OUTPUT
V787-710.00M VCXO, CLOCK, 710 MHz, LVPECL OUTPUT
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
V72B15C250BN3 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:72V Input Mini Family DC-DC Converter Module
V72B15C250BS 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:72V Input Mini Family DC-DC Converter Module
V72B15C250BS2 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:72V Input Mini Family DC-DC Converter Module
V72B15C250BS3 制造商:VICOR 制造商全稱:Vicor Corporation 功能描述:72V Input Mini Family DC-DC Converter Module
V72B15E250B 功能描述:CONVERTER MOD DC/DC 15V 250W RoHS:否 類別:電源 - 板載 >> DC DC Converters 系列:迷你型 設(shè)計(jì)資源:VI-200, VI-J00 Design Guide, Appl Manual 標(biāo)準(zhǔn)包裝:1 系列:* 類型:隔離 輸出數(shù):1 電壓 - 輸入(最?。?66V 電壓 - 輸入(最大):160V Voltage - Output 1:7.5V Voltage - Output 2:- Voltage - Output 3:- 電流 - 輸出(最大):* 電源(瓦) - 制造商系列:75W 電壓 - 隔離:* 特點(diǎn):* 安裝類型:通孔 封裝/外殼:9-FinMod 尺寸/尺寸:4.60" L x 1.86" W x 1.05" H(116.8mm x 47.2mm x 26.7mm) 包裝:散裝 工作溫度:-10°C ~ 85°C 效率:* 電源(瓦特)- 最大:*