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UC2843A-Q1中文资料汽车类 8.5V 至 30V、高达 500kHz 电流模式 PWM 控制器数据手册TI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 |
SOP-8 |
1000 |
原装长期供货! |
询价 | |||
TI(德州仪器) |
24+/25+ |
10000 |
原装正品现货库存价优 |
询价 | |||
TI/德州仪器 |
22+ |
SOP8 |
9000 |
原装正品,支持实单! |
询价 | ||
TexasInstruments |
18+ |
ICCURRMODEPWMCNTRLLER14S |
6580 |
公司原装现货/欢迎来电咨询! |
询价 | ||
TI |
24+ |
14-SOIC |
66800 |
原厂授权一级代理,专注汽车、医疗、工业、新能源！ |
询价 | ||
Texas Instruments |
2022+ |
原厂原包装 |
6800 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
TI |
23+ |
NA |
20000 |
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 |
2018+ |
Automotive |
32500 |
德州代理承诺销售原装正品公司可开正规17%增值税票 |
询价 | ||
TI |
10+ |
SOP |
6000 |
原装现货价格有优势量多可发货 |
询价 |
