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UCC2813QDR-5Q1
+StücklisteIC REG CTRLR MULT TOPOLOGY 8SOIC
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HerstellerTexas Instruments
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Herstellerteil #UCC2813QDR-5Q1
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Paket SOIC-8
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Auf Lager6419
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, Forward Converter |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 3.6V ~ 12V |
| Duty Cycle(Max) | 49% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Equivalent
1. UC3843 - A widely used current-mode PWM controller.
2. NCP1200 - Offers similar functionalities with different packaging.
3. L6562 - An active power factor correction controller.
4. LM5020 - A high voltage current mode PWM controller.
Always verify electrical characteristics and packaging to ensure compatibility.
Features
1. Wide Input Voltage Range: Operates efficiently over a broad input voltage range.
2. High-Speed Operation: Capable of high-frequency operation up to 1 MHz.
3. Low Start-Up and Operating Current: Features low power consumption to enhance efficiency.
4. Programmable Oscillator: Offers flexibility with an externally programmable oscillator frequency.
5. Undervoltage Lockout (UVLO): Provides a reliable startup by preventing operation below specified voltage thresholds.
6. Overcurrent Protection: Includes mechanisms to protect against overcurrent conditions, enhancing system reliability.
7. Current Mode or Voltage Mode Control: Supports both modes for versatile application.
8. Automotive Qualified (AEC-Q100): Ensures robustness and reliability for automotive applications.
9. Compact Package: Available in a small outline for space-constrained designs.
These features make it suitable for use in various automotive and industrial power supply applications, ensuring efficient and reliable performance.
Pinout
1. COMP: Error amplifier output and input to the PWM comparator.
2. FB (Feedback): Inverting input of the error amplifier.
3. CS (Current Sense): Input for current sense, typically used for current limiting.
4. RT/CT: Timing resistor and capacitor for setting the oscillator frequency.
5. GND: Ground reference for the IC.
6. OUTPUT: Output of the PWM signal, used to drive the gate of a power MOSFET.
7. VCC: Supply voltage for the IC.
8. REF: Reference voltage output.
This IC is designed for efficient power conversion and offers features like undervoltage lockout, low startup current, and high-speed operation, which are critical for automotive and other demanding applications.
Manufacturer
Application
1. Automotive Power Supplies: Suitable for systems demanding high reliability and performance under automotive conditions.
2. Industrial Power Supplies: Used in environments requiring robust and efficient power management.
3. Consumer Electronics: Ideal for devices needing compact, efficient power circuits.
4. Telecommunications: Powers systems where stable and reliable power conversion is crucial.
5. Battery Chargers: Helps in efficient control and regulation of charging processes.
These applications benefit from its fast response time, low standby power, and robustness.