Texas Instruments

TPS2069DGNR  

Power Distribution Switches, Load Drivers

The TPS2069DGNR is a high-performance, ultra-low quiescent current (IQ) power switch from Texas Instruments. It is designed to provide efficient power management in a wide range of applications, including battery-powered devices, portable electronics, and energy harvesting systems.

Description:

The TPS2069DGNR is a single inductor, synchronous step-down converter with a wide input voltage range of 2.5V to 5.5V. It features a high efficiency of up to 95% and a low quiescent current of only 2.5μA, making it ideal for battery-powered applications where power consumption is critical.

Features:

1. Ultra-low quiescent current: The TPS2069DGNR has a very low quiescent current of 2.5μA, which helps to extend the battery life of portable devices.
2. Wide input voltage range: The device can operate with an input voltage range of 2.5V to 5.5V, making it suitable for a variety of power sources.
3. High efficiency: The TPS2069DGNR has a high efficiency of up to 95%, which helps to minimize power losses and improve overall system performance.
4. Small form factor: The device is available in a compact 10-pin WSON package, making it suitable for space-constrained applications.
5. Synchronous rectification: The TPS2069DGNR uses synchronous rectification to improve efficiency and reduce power losses.
6. Programmable soft-start: The device features a programmable soft-start function, which helps to minimize inrush current and reduce output voltage overshoot.
7. Protection features: The TPS2069DGNR includes over-current protection, thermal shutdown, and under-voltage lockout to ensure safe and reliable operation.

Applications:

The TPS2069DGNR is suitable for a wide range of applications where efficient power management and low power consumption are critical. Some of the key applications include:

1. Portable electronics: The ultra-low quiescent current and high efficiency make the TPS2069DGNR ideal for powering portable devices such as smartphones, tablets, and wearables.
2. Battery-powered devices: The device is well-suited for use in battery-powered applications where power consumption needs to be minimized, such as wireless sensors, IoT devices, and remote monitoring systems.
3. Energy harvesting systems: The TPS2069DGNR can be used in energy harvesting systems to efficiently manage the power generated from renewable energy sources such as solar panels or vibration-based energy harvesters.
4. Medical devices: The device's small form factor and low power consumption make it suitable for use in battery-powered medical devices, such as hearing aids and portable medical instruments.
5. Industrial applications: The TPS2069DGNR can be used in industrial applications where efficient power management and low power consumption are critical, such as in sensor networks and control systems.

In summary, the TPS2069DGNR from Texas Instruments is a high-performance, ultra-low quiescent current power switch that offers a wide input voltage range, high efficiency, and a compact form factor. It is suitable for a variety of applications where efficient power management and low power consumption are essential.

TPS2069DGNR Documents

Download datasheets and manufacturer documentation for TPS2069DGNR

Images :

Mechanical Outline Drawing       Function Diagram      

Product Catalogs :

Power Management Guide 2018 (Rev. R)      

Technical Resources :

TPS2069 TINA-TI Transient Reference Design      

SPICE Models :

TPS2069 PSpice Transient Model       TPS2069 TINA-TI Transient Spice Model       TPS2069 Unencrypted PSpice Transient Model Package (Rev. A)