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TPS62231TDRYRQ1
+StücklisteIC REG BUCK 1.8V 500MA 6SON
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HerstellerTexas Instruments
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Herstellerteil #TPS62231TDRYRQ1
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Paket USON-6
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Auf Lager2603
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 2.05V |
| Voltage - Input (Max) | 6V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Current - Output | 500mA |
| Frequency - Switching | 3MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include:
- Input Voltage Range: Typically supports a range suitable for automotive systems.
- Output Voltage: Provides a stable fixed output, essential for powering microcontrollers and other low-voltage devices.
- Efficiency: Offers high efficiency even at light loads, which prolongs battery life.
- Package: Comes in a small, thermally efficient package, ideal for space-constrained applications.
- Protection: Includes features like over-current protection, under-voltage lockout, and thermal shutdown to ensure reliable operation.
- Automotive-Qualified: Meets the standards required for automotive environments, ensuring durability and reliability under harsh conditions.
The TPS62231TDRYRQ1 is a versatile solution for applications requiring power efficiency, compact size, and reliability.
Equivalent
1. Microchip Technology MIC33050: A high-efficiency step-down regulator.
2. Maxim Integrated MAX16903: An automotive buck converter.
3. Analog Devices ADP2108: A high-efficiency step-down regulator.
4. Linear Technology (now ADI) LTC3411: A high-efficiency buck regulator.
5. ON Semiconductor NCP1529: A step-down DC-DC converter.
These alternatives offer similar functionalities in step-down conversion with varying specifications. Always check datasheets for compatibility in your specific application.
Features
1. Input Voltage Range: Supports an input voltage range from 2 V to 6 V, suitable for a variety of battery-powered applications.
2. Output Voltage: Provides a fixed output voltage of 3.3 V.
3. Output Current: Capable of delivering up to 500 mA of continuous output current.
4. Efficiency: Achieves high efficiency up to 95%, optimizing battery life.
5. Low Quiescent Current: Features a low quiescent current of about 22 μA, reducing power consumption in idle mode.
6. Switching Frequency: Operates at a fixed switching frequency of 2.25 MHz, allowing for smaller external components and a compact overall design.
7. Soft Start Function: Includes a soft start to limit inrush current and prevent system stress.
8. Thermal Protection: Equipped with thermal shutdown and overload protection to enhance reliability.
9. Package: Available in a small, thermally efficient 6-pin SOT-23 package.
This device is well-suited for automotive applications due to its AEC-Q100 qualification, ensuring reliability in harsh environments.
Pinout
The pin functions are typically as follows:
1. VIN: Input voltage pin where the supply voltage is connected.
2. GND: Ground pin.
3. SW (Switch): Connects to the inductor and is the switching node.
4. FB (Feedback): Used for output voltage regulation by connecting to an external resistor divider.
5. EN (Enable): Controls the enable and disable function of the device.
6. NC (No Connect): Typically not internally connected, used for mechanical stability.
Keep in mind that exact pin configurations should be verified with the manufacturer's datasheet, as they might vary slightly based on specific versions or revisions of the component.
Manufacturer
TI is known for its extensive portfolio of analog chips and embedded processors, and it plays a significant role in the electronics supply chain. The company was founded in 1930 and has its headquarters in Dallas, Texas. Texas Instruments is well-regarded for its innovation in technology and engineering, and it emphasizes research and development to maintain its competitive edge in the market.