DESCRIPTION
●The TPS65130/1 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 in a 200-mA range in typical applications, depending on input voltage to output voltage ratio. With a total efficiency up to 85%, the device is ideal for portable battery-powered equipment.
●FEATURES
●• Dual Adjustable Output Voltages Up to +15 V and Down to –15 V
●• 800-mA Typical Switch Current Limit at Boost and Inverter Main Switches at TPS65130
●• 2-A Typical Switch Current Limit at Boost and Inverter Main Switches at TPS65131
●• Up to 89% Efficiency at Positive Output Voltage Rail
●• Up to 81% Efficiency at Negative Output Voltage Rail
●• Power-Save Mode for High Efficiency at Low Load Currents
●• Independent Enable Inputs for Power Up and Power Down Sequencing
●• Control Output for External PFET to Support Completely Disconnecting the Battery
●• 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
●• 1-µA Shutdown Current
●• Small 4 mm x 4 mm QFN-24 Package (RGE)
●APPLICATIONS
●• Small to Medium Size OLED Displays
●• (TFT) LCD and CCD Bias Supply
●• PDAs, Pocket PCs, Smartphones
●• Digital Cameras
●• Camcorders