STMicroelectronics

L6229QTR

The L6229QTR is a high-performance motor driver from STMicroelectronics designed for brushless DC (BLDC) motors. It is a monolithic integrated circuit that provides a complete solution for driving three-phase brushless motors with high efficiency and low electromagnetic interference (EMI).

Description:

The L6229QTR is a highly integrated motor driver IC that features three half-bridge driver stages, each capable of driving an N-channel MOSFET with a continuous current rating of up to 2.5A. The device also includes a power stage with a high-voltage startup circuit, under-voltage lockout, and over-temperature protection. The L6229QTR is available in a compact 38-pin TSSOP package.

Features:

1. Three half-bridge driver stages for driving N-channel MOSFETs
2. Continuous current rating of up to 2.5A per phase
3. High-voltage startup circuit
4. Under-voltage lockout
5. Over-temperature protection
6. Compact 38-pin TSSOP package
7. Wide supply voltage range (10V to 40V)
8. Low quiescent current (35µA)
9. Programmable dead-time control
10. Short-circuit protection
11. Open-phase protection
12. Overload protection

Applications:

The L6229QTR is suitable for a wide range of applications that require efficient and reliable control of brushless DC motors. Some of the key applications include:

1. Industrial automation and robotics
2. Medical equipment
3. Consumer appliances (e.g., vacuum cleaners, air purifiers, fans)
4. Power tools
5. Unmanned aerial vehicles (UAVs)
6. Electric vehicles (EVs) and hybrid electric vehicles (HEVs)
7. Solar panel tracking systems
8. HVAC systems

The L6229QTR's high performance, compact size, and integrated features make it an ideal choice for applications where space, efficiency, and reliability are critical.