Manufacturer Part Number
DLPA2000DYFFR
Manufacturer
Texas Instruments
Introduction
The DLPA2000DYFFR, from Texas Instruments, is an integrated power management chip designed for precision LED driving in various applications, focusing on optimizing power usage and enhancing performance efficacy.
Product Features and Performance
Integrated step-down (buck) and step-up (boost) DC DC regulator
Supports internal switching functionality
Provides triple outputs for diversified usage
Supplies a wide range of output voltage from 1.2V to 5.5V
Output current capability of up to 600mA per channel
High frequency operation at 2.25MHz enabling efficient power conversion
SPI dimming control for adjustable light output
Packaged in a compact 56-UFBGA, DSBGA configuration
Product Advantages
Versatile voltage support ensuring compatibility with various LEDs
High current output suitable for high-intensity LEDs
High-frequency switching ensures minimal power loss and optimized efficiency
Compact form factor aids in space-sensitive applications
Key Technical Parameters
Voltage supply range: 2.7V to 6V
Output voltage: 1.2V to 5.5V
Output current/channel: 600mA
Operating frequency: 2.25MHz
Operating temperature: -10°C to 85°C
Quality and Safety Features
Built-in overcurrent protection
Thermal shutdown mechanism
Compatibility
Efficient for both step-down and step-up voltage requirements
SPI dimming compatibility enhances usability with various LED setups
Application Areas
LED lighting systems
Portable and battery-operated devices
Consumer electronics
Automotive lighting
Product Lifecycle
Currently active with no indications of nearing discontinuation
Continual support and replacements are available
Several Key Reasons to Choose This Product
High efficiency through advanced power management capability
Flexibility with wide-ranging voltage compatibility
Tailored for LED applications with emphasis on safety and reliability
Compact size suitable for modern space-constrained designs
High-frequency operation ensures smooth and stable backlight control in LED applications