International Test Instruments Corporation IRS2330DJTRPBF

Overview

IRS2330DJTRPBF from Infineon Technologies is a high-voltage, high-speed half-bridge gate driver IC designed for driving N-channel power MOSFETs and IGBTs in synchronous rectification and motor control topologies. It features 600 V high-side floating supply capability, 150 ns typical propagation delay, and integrated dead-time generation of 450 ns. It is used in brushless DC motor inverters and industrial AC drives.

For engineers reviewing the IRS2330DJTRPBF datasheet, IRS2330DJTRPBF pinout, IRS2330DJTRPBF application, or IRS2330DJTRPBF equivalent, key selection criteria include high-side voltage rating, propagation delay matching between channels, integrated dead-time accuracy, and SOI process-based noise immunity in noisy power stage environments.

Technical Context

The IRS2330DJTRPBF integrates independent high-side and low-side drivers with level-shifted bootstrap-compatible high-side output. Its internal logic enforces non-overlapping drive signals via fixed 450 ns dead time, preventing shoot-through in bridge configurations. The device uses Infineon's proprietary SOI (Silicon-on-Insulator) technology to achieve robust dV/dt immunity up to 50 V/ns.

It accepts standard TTL/CMOS input logic levels and provides 0.25 A typical sink/source current per output. The high-side floating channel supports operation up to VS = +600 V referenced to COM, while the low-side section operates from a ground-referenced supply.

Key Specifications

Pinout & Package

IRS2330DJTRPBF is housed in a 44-pin PLCC (Plastic Leaded Chip Carrier) package with J-lead configuration and exposed thermal pad. The package supports surface-mount assembly and provides moderate thermal dissipation for continuous gate drive loads.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar half-bridge gate driver applications.

Compared with IR2110STRPBF, IRS2330DJTRPBF delivers tighter timing control and higher noise immunity; compared with IRS21844SPBF, it offers superior dV/dt tolerance and more consistent propagation delay matching-critical in high-performance motor control.

Availability

IRS2330DJTRPBF is available at Aetrix Electronics and suitable for brushless DC motor inverters, industrial AC drives, solar microinverters, and UPS output stages requiring stable component supply and long-term production continuity.

Supply support for IRS2330DJTRPBF includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies is a German semiconductor manufacturer specializing in power management, automotive electronics, and industrial control ICs, with global R&D and manufacturing infrastructure.

The IRS2330DJTRPBF belongs to Infineon's high-voltage gate driver product line, engineered specifically for robust, high-efficiency motor control and power conversion systems operating at 400–600 V DC bus voltages.

FAQ

What is the recommended bootstrap capacitor value for IRS2330DJTRPBF?

A 0.1 µF ceramic capacitor rated for ≥25 V is recommended between VBS and VS pins. This value ensures stable high-side supply during 100 kHz PWM operation with 50% duty cycle and accounts for gate charge demand of ≤1 nF MOSFETs. Larger values may be needed for higher gate charge or extended duty cycles.

Does IRS2330DJTRPBF require external level-shifting circuitry for microcontroller interfacing?

No. IRS2330DJTRPBF accepts standard 3.3 V or 5 V TTL/CMOS logic inputs on HIN and LIN pins. Its input threshold is compatible with common MCU GPIO outputs, eliminating need for external translators or resistive dividers in most embedded motor control implementations.

Can IRS2330DJTRPBF drive IGBTs directly without gate resistors?

No. External gate resistors are required to control turn-on/turn-off speed, limit peak gate current, and suppress ringing. Typical values range from 5 Ω to 47 Ω depending on IGBT gate charge and switching loss trade-offs; resistor placement must be close to the IGBT gate terminal.

What thermal considerations apply to the PLCC-44 package in continuous operation?

The PLCC-44 package has a junction-to-ambient thermal resistance (R_θJA) of 60 °C/W. At 1 W power dissipation, junction temperature rises ~60 °C above ambient. For continuous 100 kHz operation, keep ambient below 70 °C or add copper pour under the exposed thermal pad to reduce effective R_θJA by up to 25%.