UC3843B集成電路(IC)的ACDC轉(zhuǎn)換器離線開關規(guī)格書PDF中文資料
廠商型號 |
UC3843B |
參數(shù)屬性 | UC3843B 封裝/外殼為8-SOIC(0.154",3.90mm 寬);包裝為卷帶(TR);類別為集成電路(IC)的ACDC轉(zhuǎn)換器離線開關;產(chǎn)品描述:SOP-8 AC-DC CONTROLLERS \u0026 REGULA |
功能描述 | HIGH PERFORMANCE CURRENT MODE CONTROLLERS |
封裝外殼 | 8-SOIC(0.154",3.90mm 寬) |
文件大小 |
185.87 Kbytes |
頁面數(shù)量 |
7 頁 |
生產(chǎn)廠商 | Unisonic Technologies |
企業(yè)簡稱 |
UTC【友順】 |
中文名稱 | 友順科技股份有限公司官網(wǎng) |
原廠標識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-2-2 8:08:00 |
UC3843B規(guī)格書詳情
DESCRIPTION
The UTC UC3842B/3843B are specifically designed for off-line and dc-to-dc converter applications offering the designer a cost-effective solution with minimal external components.
The UC3842B has UVLO thresholds 16V (on) and 10V(off), ideally suited for off-line converters. The UC3843B is tailored for lower voltage applications having UVLO thresholds of 8.4V(on) and 7.6V(off).
FEATURES
* Trimmed oscillator for precise frequency control
* Oscillator frequency guaranteed at 250kHz
* Current mode operation to 500kHz
* Automatic feed forward compensation
* Latching PWM for cycle-by-cycle current limiting
* Internally trimmed reference with undervoltage lockout
* High current totem pole output
* Undervoltage lockout with hysteresis
* Low startup and operating current
產(chǎn)品屬性
- 產(chǎn)品編號:
UC3843B
- 制造商:
UTD Semiconductor
- 類別:
集成電路(IC) > AC DC 轉(zhuǎn)換器,離線開關
- 包裝:
卷帶(TR)
- 輸出隔離:
非隔離
- 內(nèi)部開關:
是
- 拓撲:
反激,升壓
- 電壓 - 供電 (Vcc/Vdd):
7.6V ~ 30V
- 占空比:
97%
- 頻率 - 開關:
50kHz,52kHz
- 故障保護:
限流,UVLO
- 控制特性:
頻率控制,軟啟動
- 工作溫度:
0°C ~ 70°C(TA)
- 封裝/外殼:
8-SOIC(0.154",3.90mm 寬)
- 供應商器件封裝:
8-SOP
- 安裝類型:
表面貼裝型
- 描述:
SOP-8 AC-DC CONTROLLERS \u0026 REGULA
供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
ST |
22+ |
DIP-8 |
95000 |
鄭重承諾只做原裝進口貨 |
詢價 | ||
TI/德州儀器 |
2324+ |
NA |
78920 |
二十余載金牌老企,研究所優(yōu)秀合供單位,您的原廠窗口 |
詢價 | ||
ON |
2018+ |
SOP8 |
30795 |
代理原廠正品有售樣品測試公司可開正規(guī)17%增值稅發(fā)票 |
詢價 | ||
友臺 |
23+ |
SOP-8 |
13900 |
優(yōu)勢原裝現(xiàn)貨假一賠十 |
詢價 | ||
UMW(廣東友臺半導體) |
24+ |
SOP-8 |
5000 |
誠信服務,絕對原裝原盤。 |
詢價 | ||
ST |
2023+ |
DIP |
80000 |
一級代理/分銷渠道價格優(yōu)勢 十年芯程一路只做原裝正品 |
詢價 | ||
ON/安森美 |
SOP8 |
6698 |
詢價 | ||||
ST/意法 |
24+ |
SOP8 |
5070 |
全新原裝,價格優(yōu)勢,原廠原包 |
詢價 | ||
ST/意法 |
21+ |
DIP8 |
5000 |
全新原裝現(xiàn)貨 價格優(yōu)勢 |
詢價 | ||
UC |
23+ |
NA/ |
53250 |
原裝現(xiàn)貨,當天可交貨,原型號開票 |
詢價 |
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