Datenbogen (BQ25504EVM-674)Inhaltsverzeichnisbq25504 EVM – Ultra Low Power Boost Converter with Battery Management for Energy Harvester Applications11 Introduction21.1 EVM Features21.2 General Description21.3 Design and Evaluation Considerations32 Performance Specification Summary43 Test Summary43.1 Equipment43.2 Equipment and EVM Setup43.3 Test procedures53.3.1 Power-up With No Battery and 10kΩ Load on STOR53.3.2 Power-up with Battery less than UV (less than a diode drop below UV)63.3.3 Power-up with Battery more than UV (2.3V to 3V), BAT FET ON73.3.4 BAT_OK Indication as Battery Charges/Discharges83.3.5 Basic PFM Switching Waveform, Vin = 1V, Vbat = 2.5V83.3.6 Operation Near OV With 100-Ω Battery Impedance104 PCB Layout Guideline115 Bill of Materials, Board Layout and Schematics125.1 Bill of Materials125.2 EVM Board Layout135.3 EVM Schematic15Important Notices16Größe: 754 KBSeiten: 17Language: EnglishHandbuch öffnen
