The ZXLD1350 is a continuous mode inductive step-down converter designed for driving single or multiple series connected LEDs efficiently from a voltage source higher than the LED voltage. Manufactured by Zetex Semiconductors (now Diodes Incorporated), it provides a cost-effective solution for LED lighting applications.

Applications

• General Illumination
• Architectural Lighting
• Emergency Lighting
• Automotive Lighting
• Backlighting

Features

• Wide Input Voltage Range
• High Efficiency
• Constant Current Output
• PWM Dimming Capability
• Open LED Protection

Benefits

• Long LED Lifespan
• Energy Savings
• Flexible Dimming Control
• Enhanced System Reliability
• Compact Solution

Technical Specifications

The ZXLD1350 features a wide input voltage range, typically from 7V to 30V, allowing it to operate from a variety of power sources. It provides a constant current output to drive LEDs with high efficiency, typically greater than 90%. The output current can be adjusted using an external resistor. The device supports PWM dimming, allowing for precise control of LED brightness. It also features open LED protection, which prevents damage to the device in case of an open LED connection. The switching frequency is typically in the range of 500kHz. It's usually packaged in a SO-8 package. It has thermal protection.

This LED driver is ideal for applications where efficient and reliable LED driving is required. Its constant current output ensures consistent brightness and extends the lifespan of the LEDs. The PWM dimming capability allows for flexible control of LED brightness. The open LED protection feature enhances system reliability. The wide input voltage range makes it suitable for a variety of power sources. Overall, the ZXLD1350 offers a cost-effective and reliable solution for LED lighting applications.