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BD25KA5FP-E2

BD25KA5FP-E2 Description

The BD25KA5FP-E2 is a high-performance linear regulator designed by ROHM Semiconductor, a leading manufacturer in the power management sector. This IC offers a fixed output voltage of 2.5V and is capable of delivering up to 500mA of output current. It is designed to operate with a maximum input voltage of 5.5V, ensuring compatibility with a wide range of input power sources. The regulator features a low dropout voltage of 0.2V at 200mA, which allows it to maintain high efficiency even under low input-to-output voltage differentials. This makes it particularly suitable for applications where space and power efficiency are critical.

BD25KA5FP-E2 Features

• Output Type: Fixed
• Voltage - Input (Max): 5.5V
• Current - Output: 500mA
• Number of Regulators: 1
• Output Configuration: Positive
• Current - Supply (Max): 550 µA
• Voltage - Output (Min/Fixed): 2.5V
• Voltage Dropout (Max): 0.2V @ 200mA
• Current - Quiescent (Iq): 550 µA
• PSRR: 50dB (120Hz)
• Protection Features: Over Current, Over Temperature, Soft Start
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Product Status: Active
• REACH Status: REACH Unaffected
• RoHS Status: ROHS3 Compliant
• ECCN: EAR99
• HTSUS: 8542.39.0001

The BD25KA5FP-E2 stands out due to its comprehensive protection features, including over-current and over-temperature protection, as well as soft start functionality. These features enhance the reliability and robustness of the regulator, making it suitable for demanding applications. The regulator's low quiescent current and high PSRR (Power Supply Rejection Ratio) further contribute to its efficiency and performance, ensuring stable output voltage even under varying input conditions.

BD25KA5FP-E2 Applications

The BD25KA5FP-E2 is ideal for a variety of applications that require a stable and efficient power supply. Its compact surface-mount package and low dropout voltage make it particularly well-suited for portable electronic devices, such as smartphones, tablets, and wearables, where space is at a premium and battery life is crucial. Additionally, its robust protection features and high PSRR make it suitable for use in automotive electronics, where reliability and performance are paramount.

Other potential applications include:

• Consumer Electronics: Smartphones, tablets, and portable gaming devices.
• Industrial Equipment: Sensors, actuators, and control systems.
• Automotive Electronics: Infotainment systems, electronic control units (ECUs), and advanced driver-assistance systems (ADAS).
• Medical Devices: Portable medical equipment and diagnostic tools.

Conclusion of BD25KA5FP-E2

The BD25KA5FP-E2 is a versatile and efficient linear regulator that offers a compelling combination of performance, reliability, and compact design. Its low dropout voltage, high PSRR, and comprehensive protection features make it an excellent choice for a wide range of applications, particularly in the consumer electronics, industrial, and automotive sectors. With its active product status and compliance with industry standards such as REACH and RoHS, the BD25KA5FP-E2 is a reliable and future-proof solution for power management needs.