| 型號 | 下載 訂購 | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
WS2295B | 開關(guān)電源轉(zhuǎn)換器集成電路 WS2295B 是一款高集成度、高性能的電流模式PWM 轉(zhuǎn)換器芯片。適用于電源適配器等中小功率的開關(guān)電源設(shè)備。為了降低待機(jī)功耗,滿足更高的綠色環(huán)保標(biāo)準(zhǔn),芯片提供了脈沖模式(Burst Mode)功能、極低的啟動電流和工作電流。脈沖模式即在輕載或者無負(fù)載情況下,WS2295B 可以線性地降低芯片的開關(guān)頻率,因此減少開關(guān)的損耗;空載節(jié)能的專利技術(shù),使得WS2295B 可以輕易實(shí)現(xiàn)低于75mw 的待機(jī)功耗,并使效率能優(yōu)于能效六的要求。\n\nWS2295B 優(yōu)化了降頻與抖頻的關(guān)系曲線,在頻率降低時,抖頻范圍不會隨頻率等比例降低,從而使得系統(tǒng)在中、輕載時EMI 得以有較大改善。此外WS2295B 具有 ? 低啟動電流(4uA)\n? 低工作電流(正常1.7mA,空載0.9mA)\n? 極低的待機(jī)功耗\n? 電流模式工作\n? 專利的最優(yōu)化降頻與抖頻性能\n? 次邊肖特基短路保護(hù)\n? 逐周期電流限制保護(hù)(OCP)\n? CS 開路保護(hù)\n? 內(nèi)置過溫保護(hù)(OTP)\n? 軟啟動功能(Soft-start)\n? 內(nèi)置VDD 過壓保護(hù)和嵌位\n? 低電壓關(guān)閉功能(UVLO)\n? 寬的工作電壓范圍(7.7V-34V)\n? 柵驅(qū)動輸出電壓嵌位(13V)\n? 軟驅(qū)動功能(Soft-driver)\n? 頻率抖動功能\n? 恒定輸出功率限制\n? 過載保護(hù)(OLP); | Winsemi 穩(wěn)先微電子 | Winsemi | |
WS2295B | Switch Power Supply PWM Controller 文件:415.47 Kbytes 頁數(shù):9 Pages | WINSEMIShenzhen Wenxian Microelectronics Co., Ltd 穩(wěn)先微電子深圳市穩(wěn)先微電子有限公司 | WINSEMI | |
6 - 11GHz Buffer Splitter Amplifier Description The CHA2295 is a broadband buffer splitter three-stage monolithic amplifier. It is designed for a wide range of applications, from military to commercial communication systems. The backside of the chip is both RF and DC grounds. This helps to simplify the assembly process. Main Feat 文件:114.86 Kbytes 頁數(shù):7 Pages | UMS | UMS | ||
6-11GHz Buffer Splitter Amplifier 文件:189.12 Kbytes 頁數(shù):6 Pages | UMS | UMS | ||
24-30GHz Integrated Down Converter Description The CHR2295 is a multifunction chip which integrates a LO time two multiplier, a balanced cold FET mixer, and a RF LNA. It is designed for a wide range of applications, typically commercial communication systems. The backside of the chip is both RF and DC grounds. This helps simplify 文件:144.86 Kbytes 頁數(shù):6 Pages | UMS | UMS |
技術(shù)參數(shù)
- BVdss MOS:
650V
- RDS(on):
4.5Ω
- Output Power:
12W
- Oper. Mode:
CCM/DCM
- Standby Power:
<75mW
- Max Vdd:
30V
- Max Oper. Frequency:
65kHz
- Freq. Shuffling:
Y
- Power on Soft-start:
Y
- Output OVP:
L
- BNO BNI:
N
- Package:
DIP7
| 供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
WINSEMI |
23+ |
DIP7 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) | ||
WINSEMI |
23+ |
DIP7 |
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(jià) | ||
WINSEMI |
24+ |
DIP7 |
60000 |
全新原裝現(xiàn)貨 |
詢價(jià) | ||
WINSEMI |
2450+ |
DIP7 |
8850 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn)!! |
詢價(jià) | ||
WS |
1481+ |
SOP-8 |
3995 |
百分百原裝正品現(xiàn)貨/含16%增值稅 |
詢價(jià) | ||
WS |
2223+ |
SOP-8 |
26800 |
只做原裝正品假一賠十為客戶做到零風(fēng)險(xiǎn) |
詢價(jià) | ||
WINSEMI/穩(wěn)先微 |
25+ |
SOT23-6 |
120000 |
原裝正品現(xiàn)貨 |
詢價(jià) | ||
WS |
2023+ |
SOT23-6 |
16950 |
一級代理優(yōu)勢現(xiàn)貨,全新正品直營店 |
詢價(jià) | ||
WS |
25+ |
DIP |
2987 |
只售原裝自家現(xiàn)貨!誠信經(jīng)營!歡迎來電! |
詢價(jià) | ||
wisesun(維晟) |
23+ |
SOP-16 |
10500 |
原裝供應(yīng)商單片機(jī)(MCU/MPU/SOC) |
詢價(jià) |
相關(guān)規(guī)格書
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