BD90640EFJ-C

Datasheet Input Voltage 3.5 V to 36 V Output SW Current 4 A / 2.5A / 1.25A 1ch Step-Down Switching Regulator BD906xx-C series General Description BD906xx-C series is a step-down switching regulator with integrated POWER MOS FET and have the capability to withstand high input voltage, providing a free setting function of operating switching frequency with external resistor. This switching regulator features a wide input voltage range (3.5 V to 36 V, Absolute maximum 42 V) and operating temperature range (-40 °C to +125 °C). Furthermore, an external synchronization input pin enables synchronous operation with external clock. Features ◼ AEC-Q100 Qualified (Note 1) ◼ Integrated Pch POWER MOS FET ◼ Low Dropout: 100 % ON Duty Cycle ◼ External Synchronization Function ◼ Soft Start Function: 1.38 ms (fSW = 500 kHz) ◼ Current Mode Control ◼ Over Current Protection ◼ Low Supply Voltage Error Prevention ◼ Thermal Shut Down Protection ◼ Short Circuit Protection ◼ High power HRP7 package mounted ◼ Compact and High power HTSOP-J8 package mounted ◼ Load dump up to 42 V. (Note 1 : Grade 1) Applications ◼ Automotive Battery Powered Supplies (Cluster Panels, Car Multimedia) ◼ Industrial / Consumer Supplies ◼ Other electronic equipment Key Specifications ◼ Input Voltage Range : 3.5 V to 36 V (Initial startup is over 3.9 V) ◼ Output Voltage Range : 0.8 V to VIN ◼ Output Switch Current : 4 A / 2.5 A / 1.25 A (Max) ◼ Switching Frequency : 50 kHz to 600 kHz ◼ Reference Voltage Accuracy ...