Description
TPS61194PWPR – TI
Overview
The TPS61194PWPR by Texas Instruments is a high-brightness LED driver. It features a boost topology and an integrated power MOSFET. This device is designed for applications where high power density and high efficiency are required, making it suitable for a variety of LED lighting applications, including automotive, industrial, and consumer products.
Key Features
- High Efficiency: Up to 94% efficiency, minimizing heat generation and maximizing battery life in portable applications.
- High Power Density: Allows for the design of compact LED drivers that can fit into small spaces, ideal for applications where size is a constraint.
- Fixed Frequency (1.2 MHz): Provides stable operation and simplifies the design of the power stage.
- Input Voltage Range: From 2.7V to 5.5V, making it versatile for use with various power sources.
- Output Voltage Range: Adjustable from 3.3V to 40V, giving designers flexibility in their LED array configurations.
- Maximum Switch Current: 1.2A, allowing for the driving of high-brightness LEDs.
- Short-Circuit Protection: Protects the device from damage due to short circuits.
- Overvoltage Protection: Prevents damage from voltages exceeding the maximum rating.
- Thermal Shutdown: Automatically turns off the device if the junction temperature exceeds a predetermined threshold, preventing damage from overheating.
- Packages: Available in a 20-pin TSSOP (PW) package, suitable for surface-mount technology (SMT) assembly.
Applications
- Automotive LED Lighting
- Industrial LED Lighting
- Consumer Electronics
- Portable Electronics
- LED Indication and Display Lighting
Technical Specifications
- Part Number: TPS61194PWPR
- Manufacturer: Texas Instruments
- Package Type: TSSOP (PW)
- Number of Pins: 20
- Input Voltage: 2.7V to 5.5V
- Switching Frequency: 1.2 MHz
- Maximum Output Voltage: 40V
- Maximum Switch Current: 1.2A
- Efficiency: Up to 94%
- Operating Temperature Range: -40°C to 125°C
- Storage Temperature Range: -65°C to 150°C
Documentation and Support
For detailed specifications, datasheets, and application notes, please refer to the Texas Instruments official website or contact their support directly for more information on the TPS61194PWPR.