Product Overview: Texas Instruments TPS65138DRCR

The Texas Instruments TPS65138DRCR is a highly integrated power management integrated circuit (PMIC) designed to cater to the needs of compact and power-sensitive applications, particularly in the portable electronics market. This versatile IC offers a dual-output power supply, which is ideal for driving AMOLED displays that require a positive and a negative supply voltage for optimal performance.

Key Features

• Dual Output: The TPS65138DRCR provides both a positive and negative output voltage, adjustable via external resistors. This feature simplifies the design of power supply architectures for AMOLED displays.
• High Efficiency: With an efficiency-focused design, the device ensures prolonged battery life for portable devices, making it an excellent choice for power management in smartphones, tablets, and other handheld gadgets.
• Small Footprint: Housed in a compact 10-VSON package, the TPS65138DRCR saves valuable board space, which is crucial for modern, slim electronic devices.
• Low Noise: The IC is engineered to deliver power with minimal noise and ripple, preserving the integrity of the display's visual output and preventing interference with other sensitive components.

Applications

The TPS65138DRCR is particularly suited for powering AMOLED displays in various consumer electronics. Its dual-output capability and high efficiency make it an ideal choice for:

• Smartphones and mobile phones
• Tablet PCs
• Portable media players
• Digital cameras
• Other handheld devices with display requirements

Technical Specifications

The device operates over a wide input voltage range and offers several other technical features that enhance its performance:

• Input Voltage Range: 2.3 V to 4.8 V
• Adjustable Positive Output Voltage: up to 4.6 V
• Adjustable Negative Output Voltage: down to -4.6 V
• High Switching Frequency: 2 MHz (Typical)
• Thermal Shutdown and Overcurrent Protection

The TPS65138DRCR's combination of dual outputs, compact size, and efficient operation makes it an excellent power management solution for designers looking to enhance the performance and battery life of their portable electronic devices.