TPS65131-Q1

Product Folder Order Now Technical Documents Tools & Software Support & Community TPS65131-Q1 SLVSBB2E – MAY 2012 – REVISED MARCH 2017 TPS65131-Q1 Positive- and Negative-Output DC-DC Converter 1 Features 1 Qualified for Automotive Applications AEC-Q100 Test Guidance With the Following Results: – Device Temperature Grade 2: –40°C to 105°C Ambient Operating Temperature Range – Electrical Characteristics Tested Over –40°C to 125°C Junction Temperature Range – Device HBM ESD Classification Level H1C – Device CDM ESD Classification Level C4B Dual Adjustable Output Voltages up to 15 V and down to –15 V 2–A Typical Switch-Current Limit for Boost and Inverter Main Switches High Conversion Efficiency – Up to 91% at Positive Output Rail – Up to 85% at Negative Output Rail – Power-Save Mode at Low Load Independent Enable Inputs for Power-Up and Power-Down Sequencing Control Output for External PFET to Support Complete Supply Disconnect When Shut Down 2.7-V to 5.5-V Input-Voltage Range Minimum 1.25-MHz Fixed-Frequency PWM Operation Thermal Shutdown Overvoltage Protection on Both Outputs 0.2-µA Typical Shutdown Current Small 4-mm × 4-mm QFN-24 Package (RGE) 2 Applications Small- to Medium-Size OLED Displays (TFT) LCD, CCD Bias Supply 3 Description The TPS65131-Q1 device is dual-output dc-dc converter generating a positive output voltage up to 15 V and a negative output voltage down to –15 V with output currents of typically 200 mA, depending on input-vo...