TPS75003RHLTG4

The TPS75003RHLTG4 from Texas Instruments is a highly integrated, low-dropout (LDO) voltage regulator designed to provide stable and efficient power management solutions for various electronic devices and systems. It offers a compact and cost-effective solution for applications requiring precise voltage regulation and low-power consumption.

Key Features:

1. Wide Input Voltage Range: The TPS75003RHLTG4 supports a wide input voltage range from 2.5 volts (V) to 6.5 volts (V), allowing flexibility in power supply configurations and compatibility with various power sources such as batteries, USB ports, and AC adapters.
2. Fixed Output Voltage: This voltage regulator provides a fixed output voltage of 3.3 volts (V), ensuring a stable and consistent power supply to the load circuitry. The fixed output voltage simplifies system design and eliminates the need for external voltage-setting components.
3. Low Dropout Voltage: With a low dropout voltage of typically 140 millivolts (mV) at full load, the TPS75003RHLTG4 minimizes power dissipation and maximizes efficiency, making it suitable for battery-powered applications where power consumption is critical.
4. Low Quiescent Current: The device features a low quiescent current of typically 75 microamps (μA), further reducing power consumption in standby or idle modes, thereby extending battery life and enhancing energy efficiency in portable and battery-operated devices.
5. High PSRR (Power Supply Rejection Ratio): The TPS75003RHLTG4 exhibits high PSRR, effectively rejecting noise and fluctuations in the input power supply, resulting in a clean and stable output voltage, ideal for noise-sensitive applications such as audio amplifiers and sensor interfaces.
6. Thermal Shutdown and Overcurrent Protection: Built-in thermal shutdown and overcurrent protection mechanisms safeguard the device and the connected load against excessive temperature rise and short-circuit conditions, ensuring reliable operation and preventing damage to the regulator and surrounding circuitry.
7. Fixed Frequency Operation: The regulator operates at a fixed switching frequency of typically 2.25 megahertz (MHz), optimizing the performance and efficiency of the voltage regulation circuitry while minimizing the size and cost of external filtering components.
8. Compact Package: Available in a small, space-saving 10-pin VQFN (Very Thin Quad Flat No-Lead) package, the TPS75003RHLTG4 offers a compact footprint and simplified PCB layout, making it well-suited for space-constrained applications and portable electronic devices.

Applications:

• Battery-powered portable devices such as smartphones, tablets, and handheld instruments.
• Wearable electronics including fitness trackers, smartwatches, and medical monitors.
• IoT (Internet of Things) devices, sensors, and edge computing nodes.
• Embedded systems, microcontroller-based projects, and development boards.
• Consumer electronics, audio/video equipment, and digital cameras.
• Industrial automation, control systems, and instrumentation.

The TPS75003RHLTG4 voltage regulator from Texas Instruments provides efficient and reliable power management solutions for a wide range of applications, offering high performance, low dropout voltage, low quiescent current, and robust protection features in a compact and cost-effective package.