ROHM Semiconductor

BH29MA3WHFV-TR

BH29MA3WHFV-TR Description

The BH29MA3WHFV-TR is a high-performance linear regulator from Rohm Semiconductor, designed to deliver a fixed 2.9V output voltage with a maximum output current of 300mA. This device is optimized for low dropout voltage operation, ensuring efficient power conversion even at low input voltages. The regulator features a maximum dropout voltage of 0.09V at 100mA, making it suitable for applications where input voltage levels are close to the desired output voltage. The BH29MA3WHFV-TR is housed in a 6HVSOF package and is available in a tape and reel (TR) format, facilitating easy integration into surface-mount designs.

BH29MA3WHFV-TR Features

• Output Type: Fixed 2.9V output voltage, ensuring stable power supply for sensitive electronic components.
• Input Voltage Range: Capable of handling input voltages up to 5.5V, providing flexibility in power source selection.
• Output Current: Delivers a consistent 300mA output current, suitable for a wide range of low-power applications.
• Low Dropout Voltage: Maximum dropout voltage of 0.09V at 100mA, enhancing efficiency in low-headroom applications.
• Quiescent Current: Low quiescent current of 95 µA, minimizing power consumption during standby or low-load conditions.
• Power Supply Rejection Ratio (PSRR): 60dB at 1kHz, ensuring excellent noise rejection and stable output voltage.
• Control Features: Includes an enable function, allowing dynamic control of the regulator's operation.
• Protection Features: Over-current and over-temperature protection, safeguarding the device and connected circuits from damage.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory standards are met.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for various manufacturing environments without additional moisture protection.

BH29MA3WHFV-TR Applications

The BH29MA3WHFV-TR is ideal for a variety of applications that require a stable and efficient power supply. Its low dropout voltage and high PSRR make it particularly suitable for battery-powered devices where input voltage levels can vary significantly. Some specific use cases include:

• Portable Electronics: Ideal for smartphones, tablets, and other portable devices that require a stable power supply with minimal power loss.
• Wearable Devices: Suitable for fitness trackers, smartwatches, and other wearable technology where compact design and low power consumption are critical.
• IoT Devices: Perfect for Internet of Things (IoT) devices that need reliable power management to ensure consistent operation.
• Medical Devices: Applicable in medical equipment where stable power supply and low noise are essential for accurate measurements and reliable performance.

Conclusion of BH29MA3WHFV-TR

The BH29MA3WHFV-TR from Rohm Semiconductor stands out as a robust and efficient linear regulator, offering a fixed 2.9V output with a maximum current of 300mA. Its low dropout voltage, high PSRR, and comprehensive protection features make it a reliable choice for a wide range of low-power applications. The device's compliance with environmental and regulatory standards, combined with its surface-mount packaging, ensures ease of integration and long-term reliability. Whether powering portable electronics, wearable devices, or IoT applications, the BH29MA3WHFV-TR delivers the performance and stability required for modern electronic designs.