IC Phoenix logo

Home ›  L  › L6 > L9903TR

L9903TR from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

L9903TR

Manufacturer: ST

MOTOR BRIDGE CONTROLLER

Partnumber Manufacturer Quantity Availability
L9903TR ST 5000 In Stock

Description and Introduction

MOTOR BRIDGE CONTROLLER The **L9903TR** from **ST Microelectronics** is a highly integrated **three-phase gate driver IC** designed for automotive and industrial applications. This advanced component is engineered to drive **N-channel power MOSFETs** in **three-phase inverter systems**, making it ideal for **electric motor control** in electric vehicles (EVs), hybrid electric vehicles (HEVs), and industrial automation.  

Featuring **three independent half-bridge drivers**, the L9903TR ensures precise and efficient switching of high-power transistors. It incorporates **bootstrap circuitry** for high-side driving, along with **undervoltage lockout (UVLO)** and **overcurrent protection** to enhance system reliability. The device supports a wide **operating voltage range**, ensuring compatibility with various power supply configurations.  

Designed for robustness, the L9903TR includes **cross-conduction prevention** and **dead-time control**, minimizing the risk of shoot-through currents. Its **low-power standby mode** further optimizes energy efficiency in battery-operated systems. With **high noise immunity** and **thermal shutdown protection**, this gate driver ensures stable performance in demanding environments.  

The L9903TR is available in a **compact surface-mount package**, facilitating integration into space-constrained designs. Its combination of **high performance, safety features, and automotive-grade reliability** makes it a preferred choice for engineers developing next-generation motor control solutions.

Application Scenarios & Design Considerations

MOTOR BRIDGE CONTROLLER

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips