The MAX1582ETC+TS from Maxim Integrated is a high-efficiency, variable-output, step-up converter designed for driving white LEDs. This advanced power solution is ideal for portable devices where extended battery life is critical. With its adjustable output voltage and high efficiency, the MAX1582ETC+TS is perfect for applications such as backlighting in handheld devices, including mobile phones, PDAs, and other devices that require a bright, uniform display.
Key Features
- High Efficiency: The device offers up to 92% efficiency, which minimizes power loss and heat generation, thereby extending battery life for portable applications.
- Adjustable Output: Users can adjust the output voltage to match the requirements of the specific LED configuration, providing flexibility and optimization for various designs.
- Integrated Schottky Diode: The inclusion of an integrated Schottky diode simplifies the circuit and reduces external component count, which saves board space and cost.
- Low Input Voltage: The device operates from input voltages as low as 2.6V, making it suitable for single-cell lithium-ion battery-powered applications.
- Thermal Shutdown Protection: The MAX1582ETC+TS features thermal shutdown protection, which prevents damage from overheating.
Applications
- White LED Backlighting
- PDAs and Smartphones
- Portable Media Players
- Handheld Computers
- Other Battery-Powered Devices
Technical Specifications
| Parameter |
Value |
| Input Voltage |
2.6V to 5.5V |
| Output Voltage |
Adjustable |
| Efficiency |
Up to 92% |
| Package |
TQFN-12 |
The MAX1582ETC+TS is available in a compact TQFN-12 package, which is ideal for space-constrained applications. With its robust design and feature set, this step-up converter from Maxim Integrated is a reliable choice for designers looking to enhance the performance and efficiency of their portable device's LED backlighting system.