UC2843AN集成電路(IC)的DC-DC開(kāi)關(guān)控制器規(guī)格書(shū)PDF中文資料

廠商型號(hào) |
UC2843AN |
參數(shù)屬性 | UC2843AN 封裝/外殼為8-DIP(0.300",7.62mm);包裝為管件;類(lèi)別為集成電路(IC)的DC-DC開(kāi)關(guān)控制器;產(chǎn)品描述:IC REG CTRLR BUCK 8DIP |
功能描述 | HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER |
封裝外殼 | 8-DIP(0.300",7.62mm) |
文件大小 |
129.229 Kbytes |
頁(yè)面數(shù)量 |
15 頁(yè) |
生產(chǎn)廠商 | STMicroelectronics |
企業(yè)簡(jiǎn)稱 |
STMICROELECTRONICS【意法半導(dǎo)體】 |
中文名稱 | 意法半導(dǎo)體集團(tuán)官網(wǎng) |
原廠標(biāo)識(shí) | ![]() |
數(shù)據(jù)手冊(cè) | |
更新時(shí)間 | 2025-4-10 19:39:00 |
人工找貨 | UC2843AN價(jià)格和庫(kù)存,歡迎聯(lián)系客服免費(fèi)人工找貨 |
UC2843AN規(guī)格書(shū)詳情
DESCRIPTION
The UC384xA family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequencycurrent mode control schemes with a minimal external parts count. Internally implemented circuits includea trimmed oscillator for precise DUTY CYCLE CONTROL under voltage lock out featuring start-up current less than0.5mA,a precision reference trimmed for accuracy at the error amp input,logic to in sure latched operation,a PWM comparator which also provides current limit control, and a totem pole output stage designed to source or sink high peakcurrent.The output stage,suitable
for driving N-Channel MOSFETs, is low in the off state.
. TRIMMED OSCILLATOR DISCHARGE CURRENT
. CURRENT MODE OPERATION TO 500kHz
. AUTOMATIC FEED FORWARD COMPENSATION
. LATCHING PWM FOR CYCLE-BY-CYCLECURRENT LIMITING
. INTERNALLY TRIMMED REFERENCE WITH UNDERVOLTAGE LOCKOUT
. HIGH CURRENT TOTEM POLE OUTPUT
. UNDERVOLTAGE LOCKOUT WITH HYSTERESIS
. LOW START-UP CURRENT (< 0.5mA)
. DOUBLE PULSE SUPPRESSION
產(chǎn)品屬性
- 產(chǎn)品編號(hào):
UC2843AN
- 制造商:
onsemi
- 類(lèi)別:
集成電路(IC) > DC-DC 開(kāi)關(guān)控制器
- 包裝:
管件
- 輸出類(lèi)型:
晶體管驅(qū)動(dòng)器
- 功能:
升壓,升壓/降壓
- 輸出配置:
正,可提供隔離
- 拓?fù)洌?/span>
反激,升壓
- 輸出階段:
1
- 電壓 - 供電 (Vcc/Vdd):
7.6V ~ 30V
- 頻率 - 開(kāi)關(guān):
最高 500kHz
- 占空比(最大):
96%
- 同步整流器:
無(wú)
- 時(shí)鐘同步:
無(wú)
- 控制特性:
頻率控制
- 工作溫度:
-25°C ~ 85°C(TA)
- 安裝類(lèi)型:
通孔
- 封裝/外殼:
8-DIP(0.300",7.62mm)
- 供應(yīng)商器件封裝:
8-PDIP
- 描述:
IC REG CTRLR BUCK 8DIP
供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
---|---|---|---|---|---|---|---|
TI |
03+ |
DIP8 |
167 |
全新原裝進(jìn)口自己庫(kù)存優(yōu)勢(shì) |
詢價(jià) | ||
TI/德州儀器 |
24+ |
DIP8 |
25796 |
原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
原廠 |
專業(yè)光耦 |
DIP8 |
65800 |
光耦原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開(kāi)原型號(hào)增稅票 |
詢價(jià) | ||
TI |
24+ |
DIP-8 |
20000 |
全新原廠原裝,進(jìn)口正品現(xiàn)貨,正規(guī)渠道可含稅??! |
詢價(jià) | ||
TI/德州儀器 |
22+ |
DIP |
50000 |
只做正品原裝,假一罰十,歡迎咨詢 |
詢價(jià) | ||
MSC |
24+ |
37500 |
原裝正品現(xiàn)貨,價(jià)格有優(yōu)勢(shì)! |
詢價(jià) | |||
Texas Instruments |
24+ |
PDIP-8 |
12000 |
原裝正品現(xiàn)貨詢價(jià)有驚喜 |
詢價(jià) | ||
TI |
21+ |
DIP8 |
1780 |
十年信譽(yù),只做原裝,有掛就有現(xiàn)貨! |
詢價(jià) | ||
ON |
2023+ |
DIP-8 |
50000 |
原裝現(xiàn)貨 |
詢價(jià) | ||
TI |
24+ |
原廠原封 |
6523 |
進(jìn)口原裝公司百分百現(xiàn)貨可出樣品 |
詢價(jià) |