| 型號(hào) | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
RT8205L | High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8205L/M is a dual step-down, switch mode power supply controller generating logic-supply voltages in battery powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each li 文件:405.21 Kbytes 頁數(shù):26 Pages | RICHTEK 立锜科技 | RICHTEK | |
絲?。?a target="_blank" title="Marking" href="/em=/marking.html">EM=**;Package:WQFN-244x4;High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8205L/M is a dual step-down, switch mode power supply controller generating logic-supply voltages in battery powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each li 文件:405.21 Kbytes 頁數(shù):26 Pages | RICHTEK 立锜科技 | RICHTEK | ||
絲?。?a target="_blank" title="Marking" href="/em/marking.html">EM**;Package:WQFN-244x4;High Efficiency, Main Power Supply Controller for Notebook Computer General Description The RT8205L/M is a dual step-down, switch mode power supply controller generating logic-supply voltages in battery powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and also features fixed 5V/3.3V linear regulators. Each li 文件:405.21 Kbytes 頁數(shù):26 Pages | RICHTEK 立锜科技 | RICHTEK | ||
RT8205L | 筆記本電腦主電源供應(yīng)控制器 RT8205L/M 是一款雙通道開關(guān)模式降壓控制器,用于電池供電系統(tǒng)中為邏輯電路部分提供電源供應(yīng)。它包含了兩組輸出電壓可在 2V~5.5V 調(diào)節(jié)的 PWM 控制器和兩組恒定電壓(5V/3.3V)的線性穩(wěn)壓器。每個(gè)線性穩(wěn)壓器可以提供 100mA 輸出電流,并可自動(dòng)切換到 PWM 控制器的輸出以提高效率??蛇x的外部電荷泵電路可通過 SECFB 進(jìn)行監(jiān)控(僅限于 RT8205M )。RT8205L/M 包含內(nèi)置的上電時(shí)序管理能力、電源正常狀態(tài)輸出和內(nèi)置軟起動(dòng)電路,還有內(nèi)置輸出軟放電功能可以避免關(guān)機(jī)期間的負(fù)電壓問題。它所使用的恒定導(dǎo)通時(shí)間( COT )模式下的 PWM 控制邏輯無需使用電流檢測電阻,在 ? 采用 COT 控制架構(gòu),具有 100ns 負(fù)載瞬態(tài)變化響應(yīng)能力\n? 2V~5.5V 的兩路可調(diào)輸出\n? 恒定的 3.3V 和 5V 線性穩(wěn)壓器輸出能力為 100mA\n? 通過 TONSEL 的不同接法可以進(jìn)行工作頻率選擇\n? 可程序設(shè)計(jì)的電流限制和使能控制結(jié)合在單一引腳上\n? 內(nèi)置軟起動(dòng)和軟放電功能\n? 5mW 靜態(tài)功率消耗\n? 符合 RoHS 規(guī)范,不含鹵素; | Richtek 立锜科技 | Richtek | |
Package:24-WFQFN 裸露焊盤;包裝:管件 類別:集成電路(IC) 特殊用途穩(wěn)壓器 描述:IC REG CTRLR NOTEBK 2OUT WQFN-24 | Richtek USA Inc. | Richtek USA Inc. |
技術(shù)參數(shù)
- Vs(typ)(V):
19
- Vin(min)(V):
6
- Vin(max)(V):
25
- Vout(min)(V):
2
- Vout(max)(V):
5.5
- Preset Vout(V):
3.3;5
- Output Adj. Method:
Fixed;Resistor
- Accuracy(+/- %):
1.5
- Freq(typ)(kHz):
300;375
- Freq(min)(kHz):
200
- Freq(max)(kHz):
500
- Iq(typ)(mA):
0.2
- Features:
Adjustable Current Limit;Adjustable Frequency;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;Diode Emulation Mode;Enable Input;Fast Transient Response;OCP;OVP;Power Good;SCP;UVP;Ultrasonic Mode Control
- Package Type:
WQFN4x4-24
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
- |
23+ |
11200 |
原廠授權(quán)一級(jí)代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價(jià) | |||
RICHTEK |
25+ |
QFN24 |
1550 |
百分百原裝正品 真實(shí)公司現(xiàn)貨庫存 本公司只做原裝 可 |
詢價(jià) | ||
RICHTEK |
24+ |
WQFN-24L |
5000 |
只做原裝公司現(xiàn)貨 |
詢價(jià) | ||
RICHTEK |
23+ |
NA |
9860 |
專業(yè)電子元器件供應(yīng)鏈正邁科技特價(jià)代理特價(jià),原裝元器件供應(yīng),支持開發(fā)樣品 |
詢價(jià) | ||
RICHTEK |
25+23+ |
QFN |
13768 |
絕對(duì)原裝正品全新進(jìn)口深圳現(xiàn)貨 |
詢價(jià) | ||
RICHTEK |
19+ |
QFN |
20000 |
1069 |
詢價(jià) | ||
RICHTEK |
24+ |
QFN |
20000 |
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅!! |
詢價(jià) | ||
RICHTEK |
ROHS+Original |
NA |
9860 |
專業(yè)電子元器件供應(yīng)鏈/QQ 350053121 /正納電子 |
詢價(jià) | ||
RICHTEK/立锜 |
25+ |
QFN24 |
15000 |
全新原裝現(xiàn)貨,價(jià)格優(yōu)勢 |
詢價(jià) | ||
RICHTEK |
24+ |
QFN |
9860 |
原裝現(xiàn)貨/放心購買 |
詢價(jià) |
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