參數(shù)資料
型號: LM2633MTDX/NOPB
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDSO48
封裝: TSSOP-48
文件頁數(shù): 24/40頁
文件大?。?/td> 1350K
代理商: LM2633MTDX/NOPB
Input Capacitor Selection (Continued)
Control Loop Design
Samll Signal Model
The buck regulator small signal model is shown in
The model is obtained by applying the current-controlled
PWM switch derived by Vorperian and by omitting portions
that are irrelevant in a buck topology.
In the model, the DC output conductance of the PWM switch
is:
20000884
FIGURE 6. Input Ripple RMS Current Ratio: 2-phase vs. In-phase
20000838
FIGURE 7. Small Signal Model of Buck Regulators
LM2633
www.national.com
30
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LM2635 制造商:NSC 制造商全稱:National Semiconductor 功能描述:5-Bit Programmable Synchronous Buck Regulator Controller
LM2635A WAF 制造商:Texas Instruments 功能描述:
LM2635M 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述:
LM2635M/NOPB 功能描述:IC REG SYNCH BUCK 5-BIT 20-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 應(yīng)用說明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像,聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-TQFN-EP(8x8) 包裝:管件
LM2635MX 功能描述:IC REG SYNCH BUCK 5-BIT 20-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 電源管理 - 專用 系列:- 應(yīng)用說明:Ultrasound Imaging Systems Application Note 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:37 系列:- 應(yīng)用:醫(yī)療用超聲波成像,聲納 電流 - 電源:- 電源電壓:2.37 V ~ 6 V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:56-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:56-TQFN-EP(8x8) 包裝:管件