Infineon, DC-DC Controller 48-Pin, PG-VQFN-48-31 TLD5190QVXUMA1

The Infineon TLD5190QVXUMA1 is a high-efficiency DC‑DC controller specially engineered for driving high-power LEDs with the UK markets in focus. Packing boost, buck, and buck‑boost topologies into a compact 9 × 9 × 1.2 mm PG‑VQFN‑48 package, it delivers adjustable output up to 55 V with dimming via analogue or PWM. This single‑channel controller supports input voltages from 4.5 V to 40 V, making it ideal for UK industrial lighting, signage, and architectural solutions seeking precision brightness control, compact design, and power savings.

What Sets the Infineon, DC-DC Controller 48-Pin, PG-VQFN-48-31 Apart?

The TLD5190QVXUMA1 offers a remarkable combination of performance and design efficiency. Its integration of synchronous MOSFET H‑bridge architecture simplifies circuit design and reduces component count. With built-in protection (open-LED sense, UVLO, spread-spectrum modulation) and adjustable soft-start, it ensures stable, EMC-friendly operation, critical for UK installations.

Advanced Features and Benefits Include

• Versatile topology: Supports boost, buck, and buck‑boost operation in one chip.
• Flexible dimming: Smooth control via analogue or PWM dimming.
• Compact surface-mount package: Streamlines PCB layouts for space-constrained UK designs.
• Built-in protection & EMC features: Improves safety and compliance in lighting products.
• Wide voltage range & high-temp tolerance: Operates between 4.5 V–40 V and –40 °C to +150 °C for diverse UK environments.

Versatility in Application

• Commercial and architectural lighting drivers
• LED signage and indoor/outdoor displays
• Energy-efficient residential lighting controls
• Automotive-grade LED assemblies
• Smart lighting and IoT illumination systems

For more information please check the datasheets.