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UC2843A-Q1数据手册TI中文资料规格书
UC2843A-Q1规格书详情
描述 Description
The UC2843A control IC is a pin-for-pin compatible improved version of the UC2843. Providing the necessary features to control current mode switched mode power supplies, this device has the following improved features. Start up current is specified to be less than 0.5 mA. Oscillator discharge is trimmed to 8.3 mA. During undervoltage lockout, the output stage can sink at least 10 mA at less than 1.2 V for VCC over 5 V.
特性 Features
• Qualified for Automotive Applications
• Extended Temperature Performance of -40°C to 125°C
• Optimized for Off-Line and DC-to-DC Converters
• Low Start-Up Current (O Error Amp
技术参数
- 制造商编号
：UC2843A-Q1
- 生产厂家
：TI
- Duty cycle (Max) (%)
：100
- Supply voltage (Max) (V)
：28
- UVLO thresholds on/off (V)
：8.5/7.9
- Features
：Adjustable Switching Frequency
- Operating temperature range (C)
：-40 to 125
- Rating
：Automotive
- Frequency (Max) (kHz)
：500
- Gate drive (Typ) (A)
：1
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
TI(德州仪器) |
24+ |
NA/ |
8735 |
原厂直销,现货供应,账期支持! |
询价 | ||
TI(德州仪器) |
24+ |
SOP8 |
7350 |
现货供应,当天可交货!免费送样,原厂技术支持!!! |
询价 | ||
TI(德州仪器) |
24+/25+ |
10000 |
原装正品现货库存价优 |
询价 | |||
TI |
23+ |
SOP8 |
10725 |
正规渠道,只有原装! |
询价 | ||
TI(德州仪器) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
询价 | ||
TI |
23+ |
NA |
20000 |
询价 | |||
Texas Instruments |
25+ |
14-SOIC(0.154 3.90mm 宽) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
询价 | ||
TI |
25+ |
SOIC (D) |
6000 |
原厂原装,价格优势 |
询价 | ||
TI/德州仪器 |
23+ |
SOP-8 |
3000 |
原装正品假一罚百!可开增票! |
询价 | ||
TI |
2025+ |
SOP8 |
3785 |
全新原厂原装产品、公司现货销售 |
询价 |
