零件型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
---|---|---|---|---|
LTC1628 | 兩相高效同步降壓式開關(guān)穩(wěn)壓器 LTC?1628/LTC1628-PG 是高性能降壓式雙開關(guān)穩(wěn)壓控制器,可驅(qū)動各同步N溝道功率場效應(yīng)管 MOSFET。該控制器以恒定頻率電流型工作方式允許調(diào)節(jié)頻率可高達(dá) 300kHz。通過兩個控制器輸出級異相工作,較大限度降低了由輸入電容器的等效串聯(lián)電阻 (ESR) 引起的功耗和噪聲。\n\n?在輸出電容器和ESR值變化范圍很寬時, OPTI-LOOP 補(bǔ)償優(yōu)化了瞬態(tài)響應(yīng)。精密的 0.8V 基準(zhǔn)和電源好輸出指示器與下一代微處理器兼容,3.5V 至 30V (最大為 36V) 的寬輸入電源電壓范圍適用于所有類型的電池。\n\n?各控制器的 RUN/SS 引腳提供了軟啟動,并實(shí)現(xiàn)可選定時的短路停機(jī); ? 異相控制器降低輸入電容要求和減少電源感應(yīng)噪聲\n\n? OPTI-LOOP? 補(bǔ)償使 COUT 減至最少\n\n? 輸出電壓精度:±1%\n\n? 雙N溝道場效應(yīng)管同步驅(qū)動\n\n? 電源好輸出電壓監(jiān)視 (LTC1628-PG)\n\n? 直流設(shè)定的固定頻率:150kHz 至 300kHz\n\n? 寬輸入電壓 VIN 范圍:3.5V 至 36V工作\n\n? 非常低壓差工作:99% 占空比\n\n? 可調(diào)軟啟動電流斜率\n\n? 輸出折返限流\n\n? 帶有失敗選擇的閉鎖短路停機(jī)\n\n? 輸出過壓保護(hù)\n\n? 輸出電壓遠(yuǎn)程檢測\n\n? 低停機(jī)靜態(tài)電流 IQ:20μA; | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | ||
LTC1628 | High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators | LINERLinear Technology 凌力爾特凌特半導(dǎo)體 | ||
LTC1628 | High Efficiency Synchronous Step-Down Switching Regulator | LINERLinear Technology 凌力爾特凌特半導(dǎo)體 | ||
LTC1628 | Dual, 550kHz, 2-Phase Synchronous Regulator | LINERLinear Technology 凌力爾特凌特半導(dǎo)體 | ||
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator DESCRIPTION\nThe LTC? 1628-SYNC is a high performance dual step down switching regulator controller that drives all N-channel synchronous power MOSFET stages. A constant frequency current mode architecture allows phase lockable frequency of up to 300kHz. Power loss and noise due to the ESR of the in; ■ Out-of-Phase Controllers Reduce Required Input Capacitance and Power Supply Induced Noise\n■ OPTI-LOOP? Compensation Minimizes COUT\n■ Dual N-Channel MOSFET Synchronous Drive\n■ ±1% Output Voltage Accuracy\n■ Power Good Output Voltage Monitor\n■ Phase-Lockable Fixed Frequency 150kHz to 300kH\n; | ADIAnalog Devices 亞德諾亞德諾半導(dǎo)體技術(shù)有限公司 | |||
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators | LINERLinear Technology 凌力爾特凌特半導(dǎo)體 | |||
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators | LINERLinear Technology 凌力爾特凌特半導(dǎo)體 | |||
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators | LINERLinear Technology 凌力爾特凌特半導(dǎo)體 | |||
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulators | LINERLinear Technology 凌力爾特凌特半導(dǎo)體 | |||
High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator | LINERLinear Technology 凌力爾特凌特半導(dǎo)體 |
詳細(xì)參數(shù)
- 型號:
LTC1628
- 功能描述:
IC REG CTRLR BUCK PWM CM 28-SSOP
- RoHS:
否
- 類別:
集成電路(IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器
- 系列:
-
- 標(biāo)準(zhǔn)包裝:
4,500
- 系列:
PowerWise® PWM
- 型:
控制器
- 輸出數(shù):
1 頻率 -
- 最大:
1MHz
- 占空比:
95%
- 電源電壓:
2.8 V ~ 5.5 V
- 降壓:
是
- 升壓:
無
- 回掃:
無
- 反相:
無
- 倍增器:
無
- 除法器:
無
- Cuk:
無
- 隔離:
無
- 工作溫度:
-40°C ~ 125°C
- 封裝/外殼:
6-WDFN 裸露焊盤
- 包裝:
帶卷(TR)
- 配用:
LM1771EVAL-ND - BOARD EVALUATION LM1771
- 其它名稱:
LM1771SSDX
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
LT |
16+ |
QFN |
2500 |
進(jìn)口原裝現(xiàn)貨/價格優(yōu)勢! |
詢價 | ||
24+ |
5000 |
公司存貨 |
詢價 | ||||
LINEAR |
23+ |
SMD |
9526 |
詢價 | |||
LT |
2020+ |
SSOP |
4500 |
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 | ||
LINER |
23+ |
NA |
25060 |
只做進(jìn)口原裝,終端工廠免費(fèi)送樣 |
詢價 | ||
LT |
17+ |
SSOP28 |
6200 |
100%原裝正品現(xiàn)貨 |
詢價 | ||
LINEAR |
2015+ |
SOP/DIP |
19889 |
一級代理原裝現(xiàn)貨,特價熱賣! |
詢價 | ||
LT |
23+ |
QFN |
3600 |
絕對全新原裝!現(xiàn)貨!特價!請放心訂購! |
詢價 | ||
LT |
13+ |
4718 |
原裝分銷 |
詢價 | |||
LT |
07+ |
SSOP28 |
1570 |
全新原裝進(jìn)口自己庫存優(yōu)勢 |
詢價 |
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