Manufacturer Part Number
TPS92381PWPR
Manufacturer
Texas Instruments
Introduction
The TPS92381PWPR is a power management integrated circuit (PMIC) dedicated to LED driving and developed by Texas Instruments.
Product Features and Performance
Integrated DC DC Regulator
Supports SEPIC and Boost Topologies
Internal Switches Included
Four Output Channels
Programmable Switching Frequency from 300kHz to 2.2MHz
PWM Dimming Capable
Optimized for Backlight Applications
Product Advantages
High Efficiency for Power Saving
Supports a Wide Range of Supply Voltages (4.5V to 40V)
Flexible Output Voltage Configuration
Capable of Driving Multiple LED Configurations
Built-In Safety Features for Robust Performance
Capable of Operating in Harsh Temperature Conditions
Key Technical Parameters
Voltage - Supply (Min): 4.5V
Voltage - Supply (Max): 40V
Voltage - Output: 0V ~ 40V
Current - Output / Channel: 120mA
Frequency: 300kHz ~ 2.2MHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Thermal Shutdown Protection
Overvoltage Protection
Under Voltage Lockout
Short-Circuit Protection
Compatibility
Compatible with a Broad Range of LED Types
Designed for Use with External Components to Fine-Tune Performance
Application Areas
Primarily Designed for LED Backlighting Applications
Suitable for Automotive, Industrial, and Consumer Electronics
Product Lifecycle
Currently Active Product
Not Nearing Discontinuation
Potential Future Upgrades Possible
Reasons to Choose This Product
Efficient Power Conversion for LEDs
Highly Adaptable to Different Power Supplies and Output Requirements
Facilitates Compact Circuit Design with Integrated Switches
Advanced Dimming Capabilities Enhance Display Quality
Engineered for Reliability and Longevity in Varied Environments
Broad Application Potential Across Multiple Industries
Continued Manufacturer Support and Product Development