Manufacturer Part Number
MIC2289-34YML-TR
Manufacturer
microchip-technology
Introduction
The MIC2289-34YML-TR is a high-efficiency, step-up (boost) DC DC regulator designed for powering LED applications, provided in a compact 8-VFDFN exposed pad/8-MLF® package, suitable for surface mount technology.
Product Features and Performance
DC DC Regulator with step-up (boost) topology.
Integrated internal switch for improved efficiency.
Single output with a high output voltage of 34V.
Capable of delivering 750mA (switch current) per output channel.
Operates at a switching frequency of 1.2MHz for reduced noise and improved efficiency.
Supports both analog and PWM dimming methods for flexible control.
Designed specifically for LED backlight applications.
Operates across a wide temperature range from -40°C to 125°C.
Product Advantages
High efficiency and compact design optimize power consumption and save board space.
Integrated switch reduces the need for external components, simplifying the design.
Wide input voltage range allows flexibility in power source selection.
High-frequency operation minimizes the size of external components.
Flexible dimming options support various lighting applications.
Key Technical Parameters
Voltage Supply (Min): 2.5V
Voltage Supply (Max): 10V
Voltage Output: 34V
Current Output / Channel: 750mA
Frequency: 1.2MHz
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Built to meet the rigorous quality standards of Microchip Technology.
Over-temperature protection ensures safety under excessive temperature conditions.
Compatibility
The 8-MLF® (2x2) package is compatible with standard surface mount processes.
Application Areas
Primarily designed for LED backlighting applications in consumer electronics, automotive, industrial displays, and portable devices.
Product Lifecycle
Currently active with no indication of nearing discontinuation.
Future upgrades or replacements will be guided by evolving technology and market demands.
Several Key Reasons to Choose This Product
High output voltage and current capabilities suitable for various LED applications.
Integrated high-speed switch for improved efficiency and reduced external component count.
Wide input voltage range provides flexibility across different power supplies.
High frequency of operation allows the use of smaller, cost-effective external components.
Robust operating temperature range makes it ideal for use in a variety of environmental conditions.
Microchip Technology's commitment to quality ensures long-term reliability and performance.
