SRDB-04C500

NON-ISOLATED DC/DC CONVERTERS 3.3 V Input 5 V/4 A Output SRDB-04C500 www.DataSheet4U.com RoHS Compliant Remote Sense Allows Burst Mode Operation at Low Load Currents Non-Isolated High Efficiency Fixed Frequency (530 kHz) Low Profile Package (8.5 mm) Description The SRDB-04C500 is part of the low cost non-isolated dc/dc series. The module uses a DIP package for ease of layout and space savings, with a low profile of 8.5mm. The output is closely regulated and the efficiency is typically 92% at full load. The unit is designed to be highly efficient and cost-effective. Features include remote sense, output voltage adjustment and burst mode at light load. Part Selection Output Voltage 5V Input Voltage 3.3 V Max. Output Current 4A Max. Output Power 20 W Typical Efficiency 92% Model Number SRDB-04C500 Note: Add “R” suffix at the end of the model number to indicate “Reel Packaging”, and “G” for “Tray Packaging”. Absolute Maximum Ratings Parameter Input Voltage (continuous) Ambient Temperature Storage Temperature Min 2.8 V 0 °C -40 °C Typ Max 4V 70 °C 125 °C Notes Input Specifications Parameter Input Voltage Input Current (full load) Input Reflected Ripple Current (pk-pk) Input Reflected Ripple Current (rms) I t Inrush Current Transient Turn-on Voltage Threshold 2 Min 3V - Typ 120 mA 25 mA 0.02 A s 2.8 V 2 Max 3.6 V 8.5 A 200 mA 50 mA 0.05 A s 2.9 V 2 Notes Tested with simulated source impedance of 500 nH, 5 Hz to 20 MHz; 270 uF/16 V capacitors with ESR=0.018...