BP2522D SOT33-5 Non-isolated Step Down Buck SMD IC

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BP2522D SOT33-5 Non-isolated Step Down Buck SMD IC The BP2522D is a highly efficient, non-isolated step-down buck voltage regulator housed in the compact SOT33-5 package. It is designed to provide a stable output voltage from a wide input range, making it ideal for applications in consumer electronics, industrial systems, and battery-powered devices. With integrated overcurrent, overvoltage, and thermal protection, the BP2522D ensures reliable and safe operation in various conditions. The IC features low ripple and high efficiency, making it suitable for power-sensitive applications. Its small footprint and low component count make it easy to integrate into space-constrained designs. Features: Non-isolated step-down buck converter. Wide input voltage range, making it versatile for many applications. High efficiency with low ripple for sensitive devices. Integrated overcurrent, overvoltage, and thermal protection. Small SOT33-5 package for space-saving designs. Low component count for easy integration. Adjustable output voltage. Wide operating temperature range for diverse environments. Specifications: Parameter Value Input Voltage Range 85-265VAC Output Voltage 12V/24V Output Voltage Accuracy ±5% Continuous Output Current (12V) 240mA Continuous Output Current (24V) 220mA Pulse Output Current (12V) 350mA Pulse Output Current (24V) 310mA MOSFET Peak Current 750mA Standby Power <20mW Switching Frequency 60kHz RDS(ON) 9Ω Breakdown Voltage (BV DSS) 500V Operating Temperature Range -40°Cto105°C Power Dissipation 0.4W Thermal Resistance (θ JA) 155°C/W Package Type SOT33-5A Pin Configuration: Pin Number Pin Name Description 1 GND Ground. 2 SEL Output voltage selection pin. To VCC: Vout=12V; To GND Vout=24V. 3 VCC Power supply pin. 4 DRAIN Drain of the integrated HV MOSFET. 5 CS Current Sense Pin. Connect a resistor to GND to sense the MOS current. Foot Print: Applications: Standby power supplies for smart lighting systems. Auxiliary power for home appliances and IoT devices. Low-power consumer electronics requiring efficient conversion. Industrial control modules needing constant voltage. Energy-efficient designs in smart home applications. Package Include: 1x BP2522D SOT33-5 Non-isolated Step Down Buck SMD IC. Datasheet: BP2522D