The BA33DD0WHFP is a fixed output LDO (Low Dropout) linear regulator manufactured by Rohm Semiconductor. It is designed to provide a stable and regulated 3.3V output voltage. The regulator is known for its low quiescent current and low dropout voltage, enabling efficient operation even when the input voltage is close to the output voltage. These features make it suitable for applications where power efficiency and stable voltage regulation are crucial, especially in battery-powered and portable devices.

Applications

• Power supplies for microcontrollers
• Battery-powered devices
• Portable electronics
• Wireless communication devices
• Power management in consumer electronics

Features

• Fixed output voltage of 3.3V
• Low dropout voltage
• Overcurrent protection
• Thermal shutdown protection
• Short circuit protection
• Low quiescent current
• HTSOP-J8 package

Benefits

• Stable and reliable voltage regulation: Ensures consistent performance of connected components.
• High efficiency: Reduces power dissipation and extends battery life in portable devices due to low quiescent current and low dropout voltage.
• Protection features: Enhances system reliability by preventing damage from overcurrent, thermal overload, and short circuits.
• Compact size: Facilitates integration into space-constrained applications.
• Simplified design: Requires minimal external components, reducing cost and complexity.

Additional Details

The BA33DD0WHFP operates over a wide input voltage range, typically from 2.5V to 5.5V, making it versatile for various power supply configurations. The low dropout voltage characteristic is essential for applications where the input voltage may fluctuate or be close to the desired output voltage. The integrated protection features, including overcurrent protection, thermal shutdown, and short circuit protection, ensure the safe and reliable operation of the regulator and the connected load. The HTSOP-J8 package offers good thermal performance and is suitable for surface mount assembly. The device is lead-free and RoHS compliant.