Texas Instruments

TPS1HA08DQPWPRQ1  

Power Distribution Switches, Load Drivers

The TPS1HA08DQPWPRQ1 is a high-efficiency synchronous step-down (buck) regulator from Texas Instruments. It is designed to provide a regulated output voltage from a higher input voltage source. Here is a brief description of the model, its features, and applications:

Description:

The TPS1HA08DQPWPRQ1 is a highly integrated, high-efficiency synchronous step-down converter that can operate from a wide input voltage range. It is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. Wide input voltage range: The TPS1HA08DQPWPRQ1 can operate from input voltages as low as 2.5V and as high as 28V, making it suitable for a wide range of applications.
2. High efficiency: The regulator is designed for high efficiency, with a typical efficiency of up to 95%.
3. Synchronous rectification: The TPS1HA08DQPWPRQ1 uses synchronous rectification to minimize power losses and improve efficiency.
4. Small form factor: The device is available in a compact 16-pin QFN package, making it suitable for space-constrained applications.
5. Programmable output voltage: The output voltage can be programmed using an external resistor divider, allowing for flexible output voltage settings.
6. Protection features: The TPS1HA08DQPWPRQ1 includes various protection features, such as over-current protection, over-voltage protection, and thermal shutdown.

Applications:

The TPS1HA08DQPWPRQ1 is suitable for a wide range of applications, including:

1. Portable devices: The high efficiency and small form factor make it ideal for use in portable devices, such as smartphones, tablets, and wearables.
2. Power supplies: The regulator can be used in power supply applications, such as battery chargers and power banks.
3. Industrial applications: The wide input voltage range and programmable output voltage make it suitable for use in industrial applications, such as motor controllers and sensor power supplies.
4. Automotive applications: The TPS1HA08DQPWPRQ1 can be used in automotive applications, such as infotainment systems and power management systems.

In summary, the TPS1HA08DQPWPRQ1 is a high-efficiency synchronous step-down regulator from Texas Instruments that offers a wide input voltage range, high efficiency, and a compact form factor. It is suitable for a wide range of applications, including portable devices, power supplies, industrial applications, and automotive applications.

TPS1HA08DQPWPRQ1 Documents

Download datasheets and manufacturer documentation for TPS1HA08DQPWPRQ1

Images :

Mechanical Outline Drawing      

PCN :

Product Change Notification (PDF)      

Models :

TPS1HA08DQPWPRQ1 Symbol & Footprint by SnapMagic      

Application Notes :

Reverse battery protection for high side switches       Driving PWM Loads with TI High-Side Switches       Fault and Normal Diagnostic Considerations for Smart High Side Switches       How To Drive Resistive Inductive Capacitive and Lighting Loads (Rev. D)       How To Drive Resistive Inductive Capacitive and Lighting Loads (Rev. E)       Using PSpice Simulator to Model Thermal Behavior in TI's Smart High-Side Switch       Adjustable Current Limit of Smart Power Switches (Rev. B)       Improved Automotive Short Circuit Reliability With Adjustable Current Limiting (Rev. A)       TPS1HA08-Q1 Functional Safety FIT Rate and Failure Mode Distribution       High Accuracy Current Sense of Smart High Side Switches       AEC-Q100-012 Short-Circuit Reliability Test Results for Smart Power Switches (Rev. A)      

SPICE Models :

TPS1HA08B-Q1 Unencrypted PSpice Transient Model Package (Rev. A)       TPS1HA08A-Q1 Unencrypted PSpice Transient Model Package (Rev. C)       TPS1HA08D-Q1 Unencrypted PSpice Transient Model Package (Rev. B)       TPS1HA08C-Q1 Unencrypted PSpice Transient Model Package (Rev. B)