BD90541MUV-C

Secondary power supply series for automotive 2.6V to 5.5V, 4A, 0.3MHz to 2.4MHz Synchronous Step-Down Converter BD90541MUV-C General Description The BD90541MUV-C is a synchronous step-down converter which operates in current mode. It can operate with maximum frequency of 2.4 MHz, and can downsize external parts such as inductor. It can supply a maximum output current of 4A with built-in Pch and Nch output MOSFET. Output voltage and oscillation frequency can be adjusted by external resistors and can also be synchronized with an external clock. Features  AEC-Q100 Qualified (Note 1)  Up to 2.4MHz movement  Excellent Load Response by Current Mode Control  Built-in Pch/Nch Output MOSFET.  Frequency Synchronization with External Clock.  Output Error Monitor Terminal (PGOOD Terminal)  Adjustable Output Voltage and Oscillation Frequency by External Resistors.  Built-in Self-Reset Type Overcurrent Protection.  Built-in Output Overvoltage/Short Circuit Detection.  Built-in Temperature Protection (TSD) and UVLO. (Note 1: Grade 1) Key Specifications  Operating Temperature Range(Ta): -40°C to +125°C  Input Voltage Range: 2.6V to 5.5V  Output Current: 4.0A(Max)  Reference Voltage Accuracy: ±1.5 %  Output Voltage Range: 0.6V to 5.0V  Switching Frequency: 0.3MHz to 2.4MHz Package W(Typ) x D(Typ) x H(Max) 4.00mm x 4.00mm x 1.00mm VQFN20SV4040 Applications  Automotive Battery-Powered Supplies (Cluster Panels, Car Multimedia)  Industrial / Consumer Supplies ...