TPS55332-Q1

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPS55332-Q1 SLVS939B – JUNE 2009 – REVISED DECEMBER 2014 TPS55332-Q1 2.2-MHz, 60-V Output Step Up DC/DC Converter 1 Features 1 Withstands Transients up to 60 V, Boost Input Operating Range of 1.5 V to 40 V (VIN) Peak Internal Switch Current: 5.7 A (typ) 2.5 V ± 1.5% Feedback Voltage Reference 80 kHz to 2.2 MHz Switching Frequency High Voltage Tolerant Enable Input for On/Off State Soft Start on Enable Cycle Slew Rate Control on Internal Power Switch External Clock Input for Synchronization External Compensation for Wide Bandwidth Error Amplifier Programmable Power on Reset Delay Reset Function Filter Time for Fast Negative Transients Programmable Undervoltage Output Monitoring, Issuance of Reset if Output Falls Below Set Threshold Thermal Shutdown to Protect Device During Excessive Power Dissipation ILIM Threshold Protection (Current Limit) Operating Junction Temperature Range: –40°C to 150°C Thermally Enhanced 20-Pin HTSSOP PowerPAD™ Package 2 Applications Lighting Battery Powered Applications Qualified for Automotive Applications 3 Description The TPS55332 is a monolithic high-voltage switching regulator with integrated 3-A, 60-V power MOSFET. The device can be configured as a switch mode stepup power supply with voltage supervisor. Once the internal circuits have stabilized with a minimum input supply of 3.6 V, the system can then have an input v...