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TPS5430DDAR
+StücklisteIC REG BUCK ADJUSTABLE 3A 8SOPWR
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HerstellerTexas Instruments
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Herstellerteil #TPS5430DDAR
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Paket HSOP-8
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Auf Lager7414
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 5.5V |
| Voltage - Input (Max) | 36V |
| Voltage - Output (Min/Fixed) | 1.221V |
| Voltage - Output (Max) | 32.04V |
| Current - Output | 3A |
| Frequency - Switching | 500kHz |
| Synchronous Rectifier | No |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a fixed 500 kHz switching frequency, thermal shutdown, cycle-by-cycle current limit protection, and adjustable output voltage. The TPS5430DDAR integrates a high-side MOSFET, reducing the need for external components and enabling compact, cost-effective designs. It offers a wide operating temperature range, ensuring reliable performance in harsh environments.
The device is typically housed in an 8-pin SOIC package, facilitating easy handling and implementation on printed circuit boards. Its ability to provide stable and efficient power conversion makes it ideal for applications requiring robust performance and reliability.
Equivalent
Features
Key features include a fixed 500 kHz switching frequency, which allows for reduced component size and optimized efficiency. It also offers internal soft start, overcurrent protection, and thermal shutdown to enhance reliability and safety. The TPS5430DDAR supports adjustable output voltage, typically achieved with external resistors, and can achieve a precise regulation of the output voltage.
The converter comes in an 8-pin SOIC package with PowerPAD, which aids in thermal management. Its compact design and robust feature set make it suitable for applications like industrial and consumer electronics requiring reliable and efficient power conversion.
Pinout
1. BOOT: Bootstrap capacitor connection for driving the gate of the internal high-side MOSFET.
2. VIN: Input voltage supply pin for the power stage.
3. EN: Enable pin to turn the device on or off.
4. SS/SD: Soft-start and slow-start pin to control the startup sequence.
5. VSENSE: Feedback voltage pin to regulate the output voltage.
6. COMP: Compensation pin for stability and transient response adjustments.
7. GND: Ground reference for the device.
8. OUT: Switch node pin that connects to the output inductor.
These pins work together to regulate the output voltage, providing a reliable step-down conversion while allowing for user flexibility in control and compensation.
Manufacturer
Application
1. Consumer Electronics: Power supply for devices like TVs, set-top boxes, and home audio systems.
2. Industrial Applications: Powering sensors, controllers, and other industrial equipment.
3. Automotive Systems: Used in infotainment systems and other electronic modules.
4. Telecommunications: Provides power for networking equipment and base stations.
5. Computer and Peripherals: Supplies power for motherboards, graphics cards, and other peripherals.
Its ability to step down high voltage inputs to lower voltage outputs makes it versatile across these sectors.