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RENESAS Launched the New Gate Driver IC RAJ2930004AGM

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RENESAS Launched the New Gate Driver IC RAJ2930004AGM

on Thursday 23 March 2023 Hits: 458

RENESAS Launched the New Gate Driver IC RAJ2930004AGM

Gate driver ICs are used to control the switching of power transistors in various applications, such as motor drives, power supplies, and inverters. RENESAS is a leading supplier of gate driver ICs, offering a wide range of products with various features and specifications to meet the needs of different applications.

Some of the key features of RENESAS gate driver ICs include high-speed switching, high-output current, and protection features such as overcurrent and overvoltage protection. These devices are designed to improve the efficiency and reliability of power electronics systems.

(Credit: RENESAS)

The RAJ2930004AGM is a gate driver IC for IGBT and SiC MOSFET gate-drive in high-voltage inverter applications. Integrated 3750Vrms micro-isolators provide data transfer with high voltage isolation between the primary circuit (MCU side) and the secondary circuit (IGBT side). In addition, it boasts superior CMTI (Common Mode Transient Immunity) performance at 150 V/ns or higher, providing reliable communication and increased noise immunity while meeting the high voltages and fast switching speeds required in inverter systems.

RAJ2930004AGM Block Diagram.png

This device contains a gate drive circuit, Miller clamp circuit, and soft turn-off circuit as well as several types of protection circuits such as overcurrent detection.

* Isolation Capabilities

Withstand Isolation voltage: 3.75kVrms

CMTI (Common Mode Transient Immunity): 150V/ns

* Gate drive capabilities

Output peak current: ±10A

* Protection/fault detection functions

On-chip active Miller clamp

Soft turn-off

Overcurrent protection (DESAT protection)

Under voltage lockout (UVLO)

VCC1: 4.1V

VCC2: 10V