| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
RT6575D | Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs General Description The RT6575C/D is a dual-channel step-down controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up to 1 文件:282.11 Kbytes 頁數(shù):22 Pages | RICHTEK 立锜科技 | RICHTEK | |
絲印:5X;Package:WQFN-20L;Dual-Channel Synchronous DC-DC Step-Down Controller with 5V/3.3V LDOs General Description The RT6575C/D is a dual-channel step-down controller generating supply voltages for battery-powered systems. It includes two Pulse-Width Modulation (PWM) controllers adjustable from 2V to 5.5V, and two fixed 5V/3.3V linear regulators. Each linear regulator provides up to 1 文件:282.11 Kbytes 頁數(shù):22 Pages | RICHTEK 立锜科技 | RICHTEK | ||
RT6575D | 含 5V/3.3V 線性穩(wěn)壓器的雙通道同步 Buck 控制器 RT6575C/D 是雙通道 Buck 控制器,用于為電池供電的系統(tǒng)生成穩(wěn)定的電壓。其中包含兩組輸出電壓 2V~5.5V 可調(diào)的 PWM 控制器和兩組恒定 5V/3.3V 輸出的線性穩(wěn)壓器,每組線性穩(wěn)壓器可輸出最大 100mA 的電流,3.3V 線性穩(wěn)壓器在輸出電流低于 35mA 時的穩(wěn)壓精度可達(dá) 1%。它還包含了一個可用于外部電荷泵電路的振蕩器輸出,具有集成化的上電時序控制功能、內(nèi)部軟起動功能和防止關(guān)機(jī)以后出現(xiàn)負(fù)壓的輸出軟放電功能。由于采用恒定電流紋波的 PWM 控制技術(shù),它在工作時無需使用電流檢測電阻,對付再瞬變具有 100ns 的響應(yīng)速度。為了獲得最高的轉(zhuǎn)換效率,RT6575C/ ? 支持輕薄型筆記本電腦的連接待機(jī)模式\n? PWM 最大責(zé)任周期 > 98%\n? 雙通道可調(diào)節(jié)輸出:?CH1:2V~5.5V ?CH2:2V~4V\n? 3.3V LDO 輸出精度達(dá)1%\n? 支持音頻避開模式(ASM)\n? 內(nèi)部軟啟動和軟放電\n? 獨立控制器使能控制\n? 非鎖定的 UVLO\n? Power Good 指示; | Richtek 立锜科技 | Richtek | |
High Efficiency Single Synchronous DC-DC Step-Down Controller with 5V LDO General Description RT6575K is a single-channel step-down controller generating supply voltage for battery-powered systems. It includes a Pulse-Width Modulation (PWM) controller adjustable from 2V to 5.5V, and a fixed 5V linear regulator. The linear regulator provides up to 100mA output curr 文件:963.02 Kbytes 頁數(shù):23 Pages | RICHTEK 立锜科技 | RICHTEK | ||
SunRunner? Short Flange Cable Clips 文件:149.17 Kbytes 頁數(shù):1 Pages | HEYCO | HEYCO | ||
SURFACE MOUNT BIDIRECTIONAL TRANSIENT VOLTAGE SUPPRESSOR 文件:73.52 Kbytes 頁數(shù):4 Pages | EIC | EIC |
技術(shù)參數(shù)
- Vin(min)(V):
5
- Vin(max)(V):
25
- Vout(min)(V):
2
- Vout(max)(V):
5.5
- Output Adj. Method:
Resistor
- Accuracy(+/- %):
1
- Freq(typ)(kHz):
300;355
- Iq(typ)(mA):
0.42
- Ext Sync:
Yes
- Features:
Adjustable Current Limit;Built-in Bootstrap Switch;COT Control;Cycle-by-Cycle Current Limit;Enable Input;Fast Transient Response;OCP;OVP;Power Good;UVP;Ultrasonic Mode Control
- Package Type:
WQFN3x3-20
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
RICHTEK/立锜 |
23+ |
QFN20 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
RICHTEK/立锜 |
18+ |
QFN |
26613 |
原盤現(xiàn)貨/1500 |
詢價 | ||
RICHTEK |
20+ |
QFN |
19570 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
RICHTEK |
24+ |
QFN |
9860 |
一級代理/全新現(xiàn)貨/長期供應(yīng)! |
詢價 | ||
RICHTEK/立锜 |
2447 |
QFN |
100500 |
一級代理專營品牌!原裝正品,優(yōu)勢現(xiàn)貨,長期排單到貨 |
詢價 | ||
RICHTEK/立锜 |
21+ |
QFN |
1574 |
詢價 | |||
Richtek(立崎) |
23+ |
NA |
26094 |
10年以上分銷經(jīng)驗原裝進(jìn)口正品,做服務(wù)型企業(yè) |
詢價 | ||
RICHTEK/立锜 |
16+ |
QFN |
2824 |
原裝/現(xiàn)貨 |
詢價 | ||
RICHTEK/立锜 |
23+ |
QFN |
8160 |
原廠原裝 |
詢價 | ||
RICHTEK/立锜 |
23+ |
QFN |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價 |
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