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BZ1A5001GM-E1

BZ1A5001GM-E1 Description

The BZ1A5001GM-E1 is a power management integrated circuit (PMIC) designed by ROHM Semiconductor, featuring a fixed output voltage regulator with a charge pump topology. This IC is optimized for applications requiring a stable power supply with minimal footprint and high efficiency. The BZ1A5001GM-E1 supports a wide input voltage range from 2.7V to 5.5V, making it suitable for various power sources, including batteries and low-voltage power supplies. It provides a fixed output voltage of 4.5V or 5V, capable of delivering up to 175mA or 190mA of output current, depending on the configuration. The charge pump topology ensures efficient power conversion with switching frequencies of 238kHz and 642kHz, which helps in reducing the size of external components.

BZ1A5001GM-E1 Features

• Output Type: Fixed, ensuring a stable and consistent power supply.
• Wide Input Voltage Range: 2.7V to 5.5V, accommodating a variety of power sources.
• Output Current Capability: Up to 175mA or 190mA, suitable for low to medium power applications.
• Output Configuration: Positive, providing a straightforward and reliable power output.
• Charge Pump Topology: Efficient power conversion with reduced external component size.
• Switching Frequencies: 238kHz and 642kHz, enabling high efficiency and compact design.
• Package Type: Tape & Reel (TR), facilitating easy handling and automated assembly.
• Mounting Type: Surface Mount, ideal for compact and high-density PCB designs.
• Number of Outputs: Single output, simplifying the power management architecture.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and safety standards.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments.

BZ1A5001GM-E1 Applications

The BZ1A5001GM-E1 is ideal for a range of applications where a compact, efficient, and reliable power supply is required. Its wide input voltage range and fixed output voltage make it suitable for battery-powered devices, portable electronics, and low-voltage systems. The charge pump topology and high switching frequencies enable efficient power conversion, making it an excellent choice for applications where space and power efficiency are critical. Specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics such as smartphones, tablets, and wearable devices.
• Low-Voltage Systems: Suitable for IoT devices, sensors, and other low-power applications.
• High-Density PCB Designs: The surface mount package and single output configuration simplify the PCB layout and reduce overall footprint.

Conclusion of BZ1A5001GM-E1

The BZ1A5001GM-E1 from ROHM Semiconductor is a versatile and efficient power management IC designed for applications requiring a stable and compact power supply. Its wide input voltage range, fixed output voltage, and charge pump topology offer significant advantages over similar models, ensuring high efficiency and reduced component size. The BZ1A5001GM-E1 is particularly well-suited for battery-powered and low-voltage systems, making it an ideal choice for modern electronic devices. Despite being marked as obsolete, its robust design and compliance with industry standards make it a reliable option for existing and legacy applications.