Texas Instruments

CSD18503Q5A  

Single FETs, MOSFETs

The Texas Instruments CSD18503Q5A is a highly-integrated, high-voltage gate driver with advanced features that enable efficient and reliable control of power switches in a wide range of applications.

Description:

The CSD18503Q5A is a monolithic, high-voltage half-bridge gate driver that provides isolated control of two external power switches. It is designed to operate from a supply voltage as low as 4.75V and can handle high-side and low-side N-type MOSFETs with voltage ratings up to 900V. The device features a robust, high-voltage, isolated gate drive with a peak current of ±2A and a propagation delay of only 18ns.

Features:

• Integrated high-voltage half-bridge gate driver
• Supports N-type MOSFETs up to 900V
• Operates from a supply voltage as low as 4.75V
• ±2A peak current capability
• Propagation delay of only 18ns
• Robust, isolated gate drive
• Integrated high-side and low-side gate drivers
• Independent control of high-side and low-side switches
• Short circuit protection and over-current protection
• Thermal shutdown and over-temperature warning
• Spread spectrum frequency modulation to reduce EMI
• Small, 5mm x 7mm QFN package

Applications:

The CSD18503Q5A is suitable for a wide range of power conversion applications, including:

1. Motor control: Brushless DC (BLDC) motors, permanent magnet synchronous motors (PMSM), and induction motors.
2. Power supply: AC-DC and DC-DC converters, including isolated and non-isolated topologies.
3. Renewable energy: Solar inverters, battery chargers, and energy storage systems.
4. Industrial control: Servo drives, variable frequency drives (VFDs), and robotics.
5. Automotive: Electric vehicle (EV) and hybrid electric vehicle (HEV) powertrains, including traction inverters and onboard chargers.

In summary, the Texas Instruments CSD18503Q5A is a versatile and efficient high-voltage gate driver that can be used in a wide range of power conversion applications. Its advanced features, such as robust gate drive, propagation delay, and integrated protection, make it an ideal choice for demanding applications requiring high performance and reliability.

CSD18503Q5A Documents

Download datasheets and manufacturer documentation for CSD18503Q5A

Datasheets :

CSD18503Q5A Datasheet      

HTML Datasheet :

CSD18503Q5A Datasheet