Manufacturer Part Number
TPS61185RGER
Manufacturer
Texas Instruments
Introduction
The TPS61185RGER is a high-performance DC DC regulator designed primarily for LED driving applications, specifically for backlighting.
Product Features and Performance
Integrated step-up (boost) topology
Contains internal switches
Supports up to 8 outputs
Capable of producing output voltages up to 38V
Offers a current output per channel of 25mA
Operating frequency ranges from 600kHz to 2MHz
Features PWM dimming control
Product Advantages
High efficiency and reliability for LED backlight solutions
Versatility with adjustable output voltage and multi-channel capability
Smooth and precise dimming through PWM
Key Technical Parameters
Voltage Supply (Min): 4.2V
Voltage Supply (Max): 24V
Voltage Output: 38V
Current Output / Channel: 25mA
Frequency: 600kHz ~ 2MHz
Topology: Step-Up (Boost)
Quality and Safety Features
Robust operation within a wide temperature range: -40°C ~ 85°C
Compatibility
Compatible with a broad range of LED types and configurations
Suitable for use in various LED backlighting applications
Application Areas
Primarily used in the backlighting of LCD displays
Product Lifecycle
Current product status: Active
Not reported as nearing discontinuation, implying continued manufacturer support and availability
Several Key Reasons to Choose This Product
High voltage and current capabilities suitable for demanding backlight applications
Flexible power management with wide-ranging frequency adjustments
Reliable operation under extreme temperatures
Efficient power conversion that enhances device performance and longevity
Multi-output functionality enables the driving of multiple LEDs simultaneously
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