UC2843AQD8
Current Mode PWM Controller 1A 500kHz 8-Pin SOIC Tube Automotive AEC-Q100
Inventory:6,867
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- 365 Days Quality Guarantee
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Part Number : UC2843AQD8
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Package/Case : SOIC (D)-8
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Brands : Texas Instruments
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Components Categories : Power Supply Controllers, Monitors
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Datesheet : UC2843AQD8 DataSheet (PDF)
Overview of UC2843AQD8
Compared to the previous UC2842/3/4/5 family, the UC2842A/3A/4A/5A family sets a new standard for efficiency and reliability. By incorporating advanced features such as low start-up current and precise oscillator discharge trimming, this control IC provides a seamless solution for various power supply needs. Its improved under voltage lockout feature enhances safety and stability, making it a preferable choice for modern applications
Key Features
- Extended Temperature Performance of –40°C to 125°C
- Optimized for Off-line and DC to DC Converters
- Low Start Up Current (<0.5 mA)
- Trimmed Oscillator Discharge Current
- Automatic Feed Forward Compensation
- Pulse-by-Pulse Current Limiting
- Enhanced Load Response Characteristics
- Under-Voltage Lockout With Hysteresis
- Double Pulse Suppression
- High Current Totem Pole Output
- Internally Trimmed Bandgap Reference
- 500 kHz Operation
- Low RO Error Amp
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Topology | Boost, Flyback, Forward | Control mode | Current |
Duty cycle (max) (%) | 100 | Switching frequency (max) (kHz) | 500 |
Features | Adjustable switching frequency, Current limiting, Dead time control, Error amplifier, Multi-topology | UVLO thresholds on/off (V) | 8.5/7.9 |
Operating temperature range (°C) | -40 to 125 | Rating | Automotive |
Gate drive (typ) (A) | 1 | Vin (max) (V) | 28 |
Warranty & Returns
Warranty, Returns, and Additional Information
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QA & Return Policy
Parts Quality Guarantee: 365 days
Returns for refund: within 90 days
Returns for Exchange: within 90 days
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Parts Packaging Guarantee: Featuring 100% ESD anti-static protection, our packaging incorporates high toughness and superior buffering capabilities.
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