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XC6503B21APR-G
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XC6503B21APR-G Description
XC6503B21APR-G Description
The XC6503B21APR-G is a high-performance linear regulator designed by Torex Semiconductor Ltd., a leading manufacturer in the power management integrated circuit (PMIC) sector. This device is specifically engineered to provide a fixed output voltage of 2.15V with a maximum output current of 500mA. It operates within an input voltage range up to 6V, making it suitable for a variety of low-voltage applications. The regulator is housed in a compact SOT89-5 package, which is ideal for surface-mount applications where space is a critical consideration.
XC6503B21APR-G Features
- Output Type: Fixed
- Voltage - Input (Max): 6V
- Current - Output: 500mA
- Number of Regulators: 1
- Output Configuration: Positive
- Voltage - Output (Min/Fixed): 2.15V
- Voltage Dropout (Max): 0.33V @ 300mA
- Current - Quiescent (Iq): 30 µA
- PSRR: 55dB (1kHz)
- Control Features: Enable
- Protection Features: Over Current, Over Temperature
- Mounting Type: Surface Mount
- Package: Tape & Reel (TR)
- Product Status: Active
- REACH Status: REACH Unaffected
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- HTSUS: 8542.39.0001
- ECCN: EAR99
The XC6503B21APR-G stands out due to its low dropout voltage of 0.33V at 300mA, which ensures high efficiency even under low input-to-output voltage differentials. This feature is particularly advantageous in battery-powered devices where maintaining a high level of efficiency is crucial. Additionally, the regulator boasts a low quiescent current of 30 µA, which minimizes power consumption during standby or low-load conditions.
The device also features an enable control pin, allowing for dynamic power management and further enhancing its suitability for applications requiring precise control over power delivery. The inclusion of over-current and over-temperature protection ensures robustness and reliability, safeguarding both the regulator and the connected circuitry from potential damage.
XC6503B21APR-G Applications
The XC6503B21APR-G is well-suited for a range of applications where a stable and efficient power supply is essential. Its compact size and surface-mount package make it ideal for use in:
- Portable Electronics: Smartphones, tablets, and other handheld devices benefit from its low dropout voltage and high efficiency, ensuring prolonged battery life.
- Wearable Devices: Fitness trackers, smartwatches, and other wearables can leverage the regulator's low quiescent current to minimize power consumption.
- IoT Devices: Sensors, actuators, and other IoT components can take advantage of the regulator's fixed output voltage and controlled power delivery.
- Medical Devices: Portable medical devices, such as glucose meters and portable ECG monitors, can rely on the regulator's stability and reliability for accurate and consistent performance.
Conclusion of XC6503B21APR-G
The XC6503B21APR-G by Torex Semiconductor Ltd. is a versatile and efficient linear regulator designed to meet the demands of modern low-voltage applications. Its combination of low dropout voltage, low quiescent current, and robust protection features make it an excellent choice for a wide range of portable and IoT devices. The compact SOT89-5 package and surface-mount configuration further enhance its appeal for space-constrained designs. With its active product status and compliance with industry standards such as REACH and RoHS3, the XC6503B21APR-G is a reliable and environmentally friendly solution for power management needs.



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