| 型號(hào) | 下載 訂購(gòu) | 功能描述 | 制造商 上傳企業(yè) | LOGO |
|---|---|---|---|---|
WS2293A | 開(kāi)關(guān)電源控制器集成電路 WS2293A是一款高集成度、高性能的電流模式PWM 控制器芯片。適用于電源適配器等中小功率的開(kāi)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(dòng)電流和工作電流。脈沖模式即在輕載或者無(wú)負(fù)載情況下,WS2293A 可以線性地降低芯片的開(kāi)關(guān)頻率,因此減少開(kāi)關(guān)的損耗;空載節(jié)能和RT引腳節(jié)能的專利技術(shù),使得WS2293A 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\nWS2293A 優(yōu)化了降頻與抖頻的關(guān)系曲線,在頻率降低時(shí),抖頻范圍不會(huì)隨頻率等比例降低,從而使得系統(tǒng)在中、輕載時(shí)EMI 得以有較大改善。此外WS22 ? 低啟動(dòng)電流(4uA)\n? 低工作電流(正常1.7mA,空載0.9mA)\n? 待機(jī)功耗<75mw\n? 電流模式工作\n? 專利的最優(yōu)化降頻與抖頻性能\n? 專利的RT 引腳節(jié)能技術(shù)\n? 次邊肖特基短路保護(hù)\n? 高精度的外部可編程的過(guò)溫保護(hù)和OVP 保護(hù)\n? 逐周期電流限制保護(hù)(OCP)\n? CS 開(kāi)路保護(hù)\n? 內(nèi)置過(guò)溫保護(hù)(OTP)\n? 軟啟動(dòng)功能(Soft-start)\n? 內(nèi)置VDD 過(guò)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(dòng)輸出電壓嵌位(13V)\n? 軟驅(qū)動(dòng)功能(Soft-driver)\n? 頻率抖; | Winsemi 穩(wěn)先微電子 | Winsemi | |
Switching Mode Power Supply PWM Controller 文件:381.54 Kbytes 頁(yè)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 | ||
Bandpass Filter 文件:21.45 Kbytes 頁(yè)數(shù):1 Pages | KR | KR | ||
WASHERS 文件:68.27 Kbytes 頁(yè)數(shù):1 Pages | ETCList of Unclassifed Manufacturers 未分類制造商 | ETC | ||
ARINC 801 Fiber Optic Connectors 文件:2.24442 Mbytes 頁(yè)數(shù):6 Pages | SOURIAU | SOURIAU |
技術(shù)參數(shù)
- BVdss MOS:
NA
- RDS(on):
NA
- Output Power:
NA
- 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:
SOT23-6
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
WINSEMI/穩(wěn)先微 |
25+ |
SOT23-6 |
120000 |
原裝正品現(xiàn)貨 |
詢價(jià) | ||
Winsemi(穩(wěn)先微) |
2447 |
SOT23-6 |
105000 |
3000個(gè)/圓盤一級(jí)代理專營(yíng)品牌!原裝正品,優(yōu)勢(shì)現(xiàn)貨, |
詢價(jià) | ||
Winsemi(穩(wěn)先微) |
2021+ |
SOT23-6 |
504 |
詢價(jià) | |||
24+ |
N/A |
69000 |
一級(jí)代理-主營(yíng)優(yōu)勢(shì)-實(shí)惠價(jià)格-不悔選擇 |
詢價(jià) | |||
WINSEMI |
19+ |
DIP-8 |
12000 |
原裝正品現(xiàn)貨,可開(kāi)發(fā)票,假一賠十 |
詢價(jià) | ||
WINSEMI |
23+ |
SOT23-6 |
50000 |
全新原裝正品現(xiàn)貨,支持訂貨 |
詢價(jià) | ||
WINSEMI |
1953+ |
SOT23-6 |
15 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
穩(wěn)先微 |
21+ |
SOT23-6 |
431 |
原裝現(xiàn)貨 |
詢價(jià) | ||
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(jí)代理、全球訂貨優(yōu)勢(shì)渠道、可提供一站式BO |
詢價(jià) |
相關(guān)規(guī)格書
更多- WS2293B
- WS2297B
- WS2393CN
- WS2398AN
- WS2416
- WS2418
- WS24-2D430
- WS24D
- WS24D-B-AT
- WS24D-BH-AT
- WS24DF-AT
- WS24DF-B
- WS24DLC-B-AT
- WS24J4/TQ
- WS24K2/Z
- WS24M2T-AT
- WS24M2T-B-AT
- WS24M2T-BH-AT
- WS24P10SMB-AT
- WS24P10SMB-B-AT
- WS24P15SMC
- WS24P15SMC-B
- WS24P30SMC
- WS24P30SMC-B
- WS24P4M
- WS24P4N3N
- WS24P4S1-BH
- WS24P4SMA
- WS24P4SMA-B
- WS24P6SMA
- WS24P6SMB
- WS24P6SMB-B
- WS2510
- WS2590
- WS2594
- WS2595B
- WS2596A
- WS2596C
- WS2597B
- WS2597N
- WS2699
- WS26P30SMC-AT
- WS26P4N
- WS26P4SMA
- WS26P6SMA-B
相關(guān)庫(kù)存
更多- WS2295B
- WS2393BN
- WS2395AN
- WS240K03
- WS2416A
- WS24-2D230
- WS24-2D530
- WS24D-B
- WS24D-BH
- WS24DF
- WS24DF-B
- WS24DLC-B
- WS24J19/TQ
- WS24K10/Z
- WS24M2T
- WS24M2T-B
- WS24M2T-BH
- WS24P10SMB
- WS24P10SMB-B
- WS24P10SMB-BHS
- WS24P15SMC-AT
- WS24P15SMC-B-AT
- WS24P30SMC-AT
- WS24P30SMC-B-AT
- WS24P4N3
- WS24P4S1-B
- WS24P4S1H
- WS24P4SMA-AT
- WS24P4SMA-B-AT
- WS24P6SMA-B
- WS24P6SMB-AT
- WS24P6SMB-B-AT
- WS2585
- WS2592
- WS2595A
- WS2595C
- WS2596B
- WS2597A
- WS2597C
- WS2597S7P
- WS26P15SMC-B
- WS26P30SMC-B
- WS26P4NK
- WS26P6SMA
- WS26P6SMB

