Texas Instruments TPS763/TPS763-Q1 LDO Voltage Regulators


Texas Instruments TPS763/TPS763-Q1 LDO Voltage Regulators

Manufacturer

Part #

Category

Texas Instruments TPS763/TPS763-Q1 Power

Description

Texas Instruments TPS763/TPS763-Q1 Low-Dropout (LDO) Voltage Regulators provide low-power operation and low-dropout voltage in a compact package. With a quiescent current of only 140µA and a dropout voltage of typically 300mV at 150mA, these regulators are ideal for space-constrained and cost-sensitive applications. They are available in multiple fixed and variable output voltages, making them versatile for various electronic devices.

Texas Instruments TPS763/TPS763-Q1 LDO Voltage Regulators

Introduction

The Texas Instruments TPS763/TPS763-Q1 LDO Voltage Regulators are designed to provide efficient low-power operation and low-dropout voltage in a compact package. These regulators are particularly suitable for applications where space and cost are critical factors.

Part Description

The TPS763/TPS763-Q1 series features low quiescent current of only 140µA and a dropout voltage of typically 300mV at 150mA, making them ideal for battery-operated devices. The regulators are available in a 5-pin SOT-23 package and come in multiple fixed output voltages (1.6V to 5V) as well as a variable version that can be programmed from 1.5V to 6.5V. The PMOS pass element design allows for a low dropout voltage that is directly proportional to the load current, enhancing efficiency. Additionally, the TPS763-Q1 devices are AEC-Q100 qualified, making them suitable for automotive applications.

Applications

  • Electricity meters
  • Solar inverters
  • HVAC systems
  • Servo drives and motion control
  • Sensor transmitters

Industries

  • Automotive
  • Consumer Electronics
  • Renewable Energy
  • Industrial Automation
  • Telecommunications

Usage Ideas

  1. Portable Device Power Supply: Use the TPS763 to regulate voltage for a compact handheld device, ensuring efficient battery usage and extended operating life.
  2. Solar Power Management: Integrate the TPS763 in a solar inverter system to maintain stable voltage output while minimizing energy loss.
  3. Sensor Node Development: Employ the TPS763 in a wireless sensor transmitter to provide a reliable power source with low quiescent current, enhancing battery life in remote applications.

Conclusion

The Texas Instruments TPS763/TPS763-Q1 LDO Voltage Regulators are versatile components that offer low-dropout voltage and low-power operation, making them ideal for a wide range of applications in various industries. Their compact design and efficient performance make them a valuable choice for engineers looking to optimize power management in electronic devices.