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TPS564208DDCR
+StücklisteIC REG BUCK ADJ 4A TSOT23-6
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HerstellerTexas Instruments
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Herstellerteil #TPS564208DDCR
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Paket SOT-23-6
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Auf Lager2468
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) | 4.5V |
| Voltage - Input (Max) | 17V |
| Voltage - Output (Min/Fixed) | 0.76V |
| Voltage - Output (Max) | 7V |
| Current - Output | 4A |
| Frequency - Switching | 560kHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features of the TPS564208 include a fixed 650kHz switching frequency, which helps in minimizing output ripple and optimizing the size of external components. The device supports both pulse width modulation (PWM) and pulse frequency modulation (PFM) modes for improved efficiency across various load conditions. Additionally, it has built-in protection features such as overcurrent protection, thermal shutdown, and undervoltage lockout for enhanced system reliability.
The TPS564208DDCR comes in a small, thermally enhanced 8-pin SOIC package, making it a suitable choice for space-constrained designs. Its ease of use and robust performance make it a popular choice for designers seeking reliable power solutions.
Equivalent
1. LMR14020 from Texas Instruments: 4.5V to 40V, 2A regulator.
2. MP1584 from Monolithic Power Systems: 4.5V to 28V, 3A regulator.
3. LT8608 from Analog Devices: 3V to 42V, 1.5A regulator.
4. AP64350 from Diodes Incorporated: 3.8V to 40V, 3.5A regulator.
Ensure compatibility with your specific application requirements before selecting an alternative.
Features
1. Wide Input Voltage Range: Supports 4.5 V to 17 V, suitable for various power sources.
2. High Efficiency: Achieves up to 95% efficiency, optimizing power usage and reducing heat.
3. 3-A Output Current: Capable of delivering a continuous output current of up to 3 A.
4. Adjustable Output Voltage: Provides output voltage options between 0.76 V and 7 V.
5. Fixed Switching Frequency: Operates at 700 kHz, balancing efficiency and component size.
6. Low Quiescent Current: Features a low standby current for better energy conservation.
7. Short-Circuit Protection: Includes an overcurrent protection mechanism to prevent damage.
8. Thermal Shutdown: Automatically shuts down at high temperatures to protect the device.
9. Compact Package: Available in a 6-pin SOT-563 package, aiding in space-constrained designs.
These features make the TPS564208DDCR ideal for applications requiring compact, efficient power conversion with robust protection features.
Pinout
1. VIN - Input voltage.
2. SW - Switch node, connected to the inductor.
3. BOOT - Bootstrap capacitor connection.
4. GND - Ground.
5. FB - Feedback, connected to the output for voltage regulation.
6. EN - Enable, to turn the device on or off.
7. VREG5 - Internal 5V regulator output, often used as a bias rail.
8. RT/CLK - Sets the switching frequency or synchronizes with an external clock.
This arrangement allows the TPS564208 to efficiently manage power conversion in compact spaces, suitable for a range of applications including consumer electronics, industrial equipment, and automotive systems.
Manufacturer
Application
1. Consumer Electronics: Power supply for devices such as TVs, set-top boxes, and home theater systems.
2. Computing and Networking: Used in desktop computers, servers, routers, and switches for efficient power conversion.
3. Industrial Equipment: Applicable in factory automation, test equipment, and industrial controls.
4. Communication Equipment: Supports power needs in telecom and datacom infrastructure.
5. Automotive Systems: Suitable for infotainment systems and other in-vehicle electronics where stable power is critical.
Its wide input voltage range and high efficiency make it versatile for these applications.