Manufacturer Part Number
TPS61183RTJR
Manufacturer
Texas Instruments
Introduction
The TPS61183RTJR is a high-efficiency, step-up DC DC regulator designed for driving up to six strings of LED backlighting.
Product Features and Performance
Step-Up (Boost) Topology
Internal Switch
6 Output Channels
PWM Dimming Capable
Frequency Adjustable from 300kHz to 1MHz
Supports Wide Range of Supply Voltages
Product Advantages
Efficient Power Usage
Compact 20-WFQFN Exposed Pad Package
Suitable for Thin Profile Applications
Key Technical Parameters
6 Outputs
Voltage - Supply (Min): 4.5V
Voltage - Supply (Max): 24V
Voltage - Output: 38V
Current - Output / Channel: 30mA
Frequency Range: 300kHz ~ 1MHz
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Built-in Over-Temperature Protection
Protected Against Short-Circuit Conditions
Fully Integrated Solution Reduces Component Count
Compatibility
Compatible with Various LED Configurations
Suitable for a Wide Range of Backlight Applications
Application Areas
LED Backlighting for Notebooks, Monitors, and TVs
Product Lifecycle
Active Product Status
Not Nearing Discontinuation
Several Key Reasons to Choose This Product
Integrated Solution for Multiple LED String Driving
Flexible and Programmable Frequency
High Efficiency for Extended Battery Life
Thermal Protection Enhances Safety
Uniform Brightness with Current Matching
Space-Saving Design Suitable for Compact Devices