KA3842AC集成電路(IC)的ACDC轉(zhuǎn)換器離線開關(guān)規(guī)格書PDF中文資料

廠商型號(hào) |
KA3842AC |
參數(shù)屬性 | KA3842AC 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 |
37.24 Kbytes |
頁面數(shù)量 |
6 頁 |
生產(chǎn)廠商 | FAIRCHILD Fairchild Semiconductor |
中文名稱 | 仙童半導(dǎo)體 飛兆/仙童半導(dǎo)體公司 |
網(wǎng)址 | |
數(shù)據(jù)手冊 | |
更新時(shí)間 | 2025-8-14 12:01:00 |
人工找貨 | KA3842AC價(jià)格和庫存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
KA3842AC規(guī)格書詳情
描述 Description
The KA3842AC/KA3842AE are fixed PWM controllers for Off Line and DC to DC converter applications. The internal circuits include UVLO, low start up current, temperature compensated reference, high gain error amplifier, current sensing comparator, and high current totem pole output for driving a POWER MOSFET. Also KA3842AC/KA3842AE provides low start up current below 0.3mA and short shutdown delay time, typically 100ns. The KA3842AC/KA3842AE has a UVLO threshold of 16V(on) and 10V(off). The KA3842AC/KA3842AE can operate within a 100 duty cycle.
特性 Features
■ Low start current 0.2mA (Typ.)
■ Operating range up to 500kHz
■ Cycle by cycle current limiting
■ Under Voltage Lock Out (UVLO) 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):
KA3842ACS
- 制造商:
onsemi
- 類別:
集成電路(IC) > AC DC 轉(zhuǎn)換器,離線開關(guān)
- 包裝:
散裝
- 內(nèi)部開關(guān):
無
- 電壓 - 供電 (Vcc/Vdd):
10V ~ 30V
- 占空比:
96%
- 頻率 - 開關(guān):
最高 500kHz
- 故障保護(hù):
限流
- 控制特性:
頻率控制
- 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 | 庫存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
FAIRCHILD |
24+ |
DIP8 |
18560 |
假一賠十全新原裝現(xiàn)貨特價(jià)供應(yīng)工廠客戶可放款 |
詢價(jià) | ||
FSC/ON |
23+ |
原包裝原封 □□ |
54923 |
原裝進(jìn)口特價(jià)供應(yīng) 特價(jià),原裝元器件供應(yīng),支持開發(fā)樣品 更多詳細(xì)咨詢 庫存 |
詢價(jià) | ||
FAIRCHILDSEMICONDUCTOR |
21+ |
NA |
12820 |
只做原裝,質(zhì)量保證 |
詢價(jià) | ||
FSC |
24+ |
DIP-8 |
80000 |
只做自己庫存 全新原裝進(jìn)口正品假一賠百 可開13%增 |
詢價(jià) | ||
FSC |
23+ |
DIP |
20000 |
全新原裝假一賠十 |
詢價(jià) | ||
FAIRCHILDSEMICONDUCTOR |
22+ |
N/A |
57923 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價(jià) | ||
FAIRCHILD/仙童 |
23+ |
DIP |
13000 |
原廠授權(quán)一級(jí)代理,專業(yè)海外優(yōu)勢訂貨,價(jià)格優(yōu)勢、品種 |
詢價(jià) | ||
FAIRCHILD |
1923+ |
DIP8 |
9600 |
原裝公司現(xiàn)貨假一罰十特價(jià)歡迎來電咨詢 |
詢價(jià) | ||
FAIRCHILD/仙童 |
2450+ |
SOP-8 |
6540 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價(jià) | ||
FAIR |
23+ |
DIP |
7000 |
絕對全新原裝!100%保質(zhì)量特價(jià)!請放心訂購! |
詢價(jià) |