KA3843AC集成電路(IC)的ACDC轉(zhuǎn)換器離線開(kāi)關(guān)規(guī)格書PDF中文資料

廠商型號(hào) |
KA3843AC |
參數(shù)屬性 | KA3843AC 封裝/外殼為8-DIP(0.300",7.62mm);包裝為散裝;類別為集成電路(IC)的ACDC轉(zhuǎn)換器離線開(kāi)關(guān);產(chǎn)品描述:IC OFFLINE SWITCH 8DIP |
功能描述 | SMPS Controller |
封裝外殼 | 8-DIP(0.300",7.62mm) |
文件大小 |
47.53 Kbytes |
頁(yè)面數(shù)量 |
6 頁(yè) |
生產(chǎn)廠商 | Fairchild Semiconductor |
企業(yè)簡(jiǎn)稱 |
Fairchild【仙童半導(dǎo)體】 |
中文名稱 | 飛兆/仙童半導(dǎo)體公司官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-3-15 22:30:00 |
人工找貨 | KA3843AC價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
KA3843AC規(guī)格書詳情
Description
The KA3843AC are fixed PWM controller for Off-Line and DC to DC converter applications. The internal circuits include UVLO, low start up current circuit, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem-pole output for driving a POWER MOSFET. Also KA3843AC provide low start up current below 0.3mA and short shutdown delay time typ. 100ns. The KA3843AC is 8.4V(on) and 7.6V(off). The KA3843AC can operate within 100 duty cycle.
Features
? Low start current 0.2mA (typ)
? Operating range up to 500kHz
? Cycle by cycle current limiting
? Under voltage lock out with hysteresis
? Short shutdown delay time: typ.100ns
? High current totem-pole output
? Output swing limiting: 22V
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
KA3843ACS
- 制造商:
onsemi
- 類別:
集成電路(IC) > AC DC 轉(zhuǎn)換器,離線開(kāi)關(guān)
- 包裝:
散裝
- 內(nèi)部開(kāi)關(guān):
無(wú)
- 電壓 - 供電 (Vcc/Vdd):
12V ~ 25V
- 占空比:
96%
- 頻率 - 開(kāi)關(guān):
最高 500kHz
- 故障保護(hù):
限流
- 工作溫度:
0°C ~ 70°C(TA)
- 封裝/外殼:
8-DIP(0.300",7.62mm)
- 供應(yīng)商器件封裝:
8-DIP
- 安裝類型:
通孔
- 描述:
IC OFFLINE SWITCH 8DIP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
FSC |
2020+ |
DIP8 |
80000 |
只做自己庫(kù)存,全新原裝進(jìn)口正品假一賠百,可開(kāi)13%增 |
詢價(jià) | ||
ON |
728 |
DIP8 |
20 |
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) | ||
SAM |
24+ |
DIP-8P錫 |
2560 |
絕對(duì)原裝!現(xiàn)貨熱賣! |
詢價(jià) | ||
FAIRCHILD/仙童 |
2022 |
DIP-8 |
80000 |
原裝現(xiàn)貨,OEM渠道,歡迎咨詢 |
詢價(jià) | ||
FAIRCHILD/仙童 |
22+ |
DIP8 |
47664 |
鄭重承諾只做原裝進(jìn)口貨 |
詢價(jià) | ||
FSC |
17+ |
DIP |
6200 |
100%原裝正品現(xiàn)貨 |
詢價(jià) | ||
FAIRCHILD |
ROHS |
56520 |
一級(jí)代理 原裝正品假一罰十價(jià)格優(yōu)勢(shì)長(zhǎng)期供貨 |
詢價(jià) | |||
原廠 |
23+ |
DIP-8 |
5000 |
原裝正品,假一罰十 |
詢價(jià) | ||
FAIRCHILD |
24+ |
DIP8 |
280 |
詢價(jià) | |||
Fairchild |
24+ |
8-DIP |
5533 |
原裝現(xiàn)貨 |
詢價(jià) |