參數(shù)資料
型號(hào): L5989D
廠商: STMICROELECTRONICS
元件分類(lèi): 穩(wěn)壓器
英文描述: 5.06 A SWITCHING REGULATOR, 1000 kHz SWITCHING FREQ-MAX, PDSO16
封裝: ROHS COMPLIANT, HTSSOP-16
文件頁(yè)數(shù): 28/51頁(yè)
文件大?。?/td> 1947K
代理商: L5989D
Application information
L5989D
34/51
Doc ID 15778 Rev 3
Figure 17.
Open loop gain bode diagram with high ESR output capacitor
The response of the system to a load transition in terms of output voltage regulation is
affected not only by the designed compensation network but it also rely on the selection of
the power components (the inductor value, for example, limits the slew rate of the current).
Some measurements of the output regulation during load transient for the examples are
provided at the end of this document.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L5989DTR 功能描述:直流/直流開(kāi)關(guān)調(diào)節(jié)器 4A cont 5A pulsed step-down sw RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開(kāi)關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
L5991 功能描述:電流型 PWM 控制器 Prog Current Mode RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
L5991_01 制造商:STMICROELECTRONICS 制造商全稱(chēng):STMicroelectronics 功能描述:PRIMARY CONTROLLER WITH STANDBY
L5991A 功能描述:電流型 PWM 控制器 Prog Current Mode RoHS:否 制造商:Texas Instruments 開(kāi)關(guān)頻率:27 KHz 上升時(shí)間: 下降時(shí)間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
L5991AD 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 Prog Current Mode 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(kāi)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