UD4KB100-BP

The UD4KB100-BP is a high-performance, low-dropout (LDO) voltage regulator manufactured by Micro Commercial Components (MCC). This device is designed to provide a stable output voltage with minimal input-output voltage differential, making it ideal for battery-powered applications and other scenarios where power efficiency is critical.

Key Features:

1. Output Voltage: The UD4KB100-BP typically offers a fixed output voltage of 1.0V, which is suitable for powering low-voltage digital circuits and microcontrollers.

2. Input Voltage Range: The device can accept a wide input voltage range, typically from 2.5V to 5.5V, allowing it to be used in various applications with different power supply configurations.

3. Low Dropout Voltage: One of the standout features of the UD4KB100-BP is its low dropout voltage, which is usually around 200mV at full load. This characteristic enables the regulator to maintain a stable output voltage even when the input voltage is close to the output voltage.

4. Output Current: The UD4KB100-BP can deliver a maximum output current of up to 1A, making it suitable for powering a range of devices, from simple logic circuits to more demanding loads.

5. Thermal Protection: The device is equipped with thermal shutdown protection, which prevents overheating and potential damage to the regulator and connected components.

6. Short-Circuit Protection: It also features short-circuit protection, ensuring that the device can withstand fault conditions without sustaining damage.

7. Package Type: The UD4KB100-BP is typically available in a compact surface-mount package, which facilitates easy integration into modern electronic designs and helps save board space.

8. Low Quiescent Current: The regulator is designed to have a low quiescent current, which is particularly beneficial in battery-operated devices, as it helps extend battery life.

9. Noise Performance: The UD4KB100-BP exhibits low output noise, making it suitable for sensitive applications where power supply noise can affect performance, such as RF circuits and precision analog devices.

Applications:

The UD4KB100-BP is widely used in various applications, including:

• Battery-powered devices
• Portable electronics
• Microcontroller power supplies
• RF and analog circuits
• Automotive electronics
• Telecommunications equipment

Conclusion:

Overall, the UD4KB100-BP from Micro Commercial Components is a versatile and efficient LDO voltage regulator that meets the demands of modern electronic applications. Its combination of low dropout voltage, high output current capability, and robust protection features make it an excellent choice for designers looking to ensure reliable power delivery in compact and energy-efficient designs.