DescriptionThe TPS54331PWP is designed as one kind of dual-output low-dropout voltage regulator, TPS54331PWP can be used in (1)consumer applications such as set-top boxes, CPE equipment, LCD displays, peripherals, and battery chargers; (2)industrial and car audio power supplies; (3)5V, 12V and 24V distributed power systems. Also this device is available in an 8-pin SOIC package that has been internally optimized to improve thermal performance.
Features of the TPS54331PWP are:(1)3.5V to 28V Input Voltage Range; (2)Adjustable Output Voltage Down to 0.8V; (3)Adjustable Output Voltage Down to 0.8V up to 3A Continuous Output Current; (4)High Efficiency at Light Loads with a Pulse Skipping Eco-mode; (5)Fixed 570kHz Switching Frequency; (6)Typical 1mA Shutdown Quiescent Current; (7)Adjustable Slow Start Limits Inrush Currents; (8)Programmable UVLO Threshold; (9)Overvoltage Transient Protection; (10)Cycle by Cycle Current Limit, Frequency Fold Back and Thermal Shutdown Protection; (11)Available in Easy-to-Use SOIC8 Package.
The absolute maximum ratings of the TPS54331PWP can be summarized as:(1)Input voltage range:0.3 V to 3 V;(2)Input voltage range:0.3 V to VI + 0.3 V;(3)Output voltage, VO (1OUT, 2OUT): 8 V;(4)Output voltage, VO (RESET): 16.5 V;(5)Peak output current: Internally limited;(6)ESD rating, HBM: 2 kV;(7)Operating virtual junction temperature range:40°C to 150°C;(8)Storage temperature range:65°C to 150°C.
The electrical characteristics of the TPS54331PWP can be summarized as:(1)Internal undervoltage lockout threshold: 3.5 V;(2)Shutdown supply current: 1 to 4 uA;(3)Operating non switching supply current: 110 to 190 uA;(4)Enable threshold: 1.25 to 1.35 V;(5)Voltage reference: 0.772 to 0.828 V. If you want to know more information about TPS54331PWP such as the electrical characteristics about it, please download the datasheet in www.seekic.com or www.chinaicmart.com .
TPS54331PWP Data Sheet
