Infineon Technologies IRS2332DJTRPBF

Overview

IRS2332DJTRPBF from Infineon Technologies is a high-voltage, high-speed half-bridge gate driver IC with integrated bootstrap diode, 600 V high-side voltage rating, 150 ns propagation delay, and ±2 A peak output current. It drives N-channel MOSFETs or IGBTs in motor control inverters and DC-DC converters.

For engineers reviewing the IRS2332DJTRPBF datasheet, IRS2332DJTRPBF pinout, IRS2332DJTRPBF application, or IRS2332DJTRPBF equivalent, key selection criteria include high-side floating supply capability, matched propagation delays between high- and low-side channels, and built-in dead-time control to prevent shoot-through in bridge topologies.

Technical Context

This dual-channel driver uses level-shifted high-side architecture to sustain 600 V DC bus voltage while maintaining logic-level input compatibility. It features independent input pins (HIN/LIN), separate output drivers (HO/LO), and internal undervoltage lockout (UVLO) on both high- and low-side supplies.

The device implements non-overlapping drive logic with programmable external dead-time via RC network on the DT pin, and includes fault reporting through the IT trip signal. Bootstrap operation enables self-powered high-side drive without isolated supplies.

Key Specifications

Pinout & Package

IRS2332DJTRPBF is housed in a 44-lead plastic leaded chip carrier (PLCC) with J-bend leads, designed for reflow soldering and thermal dissipation via exposed pad (connected to VSS).

Key Features

Applications

Equivalent & Alternatives

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

Compared with IR2110STRPBF and UCC27211D, IRS2332DJTRPBF delivers tighter timing control, reduced component count, and simplified thermal management in compact half-bridge layouts-critical for space-constrained motor and power conversion modules.

Availability

IRS2332DJTRPBF is available at Aetrix Electronics and suitable for brushless DC motor drives, industrial inverters, and solar microinverters requiring stable component supply across multi-year production cycles.

Supply support for IRS2332DJTRPBF 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 manufacturing and quality certification to ISO/TS 16949 and IECQ QC 080000.

The IRS23xx family targets high-reliability half-bridge gate driving in motor control and power conversion, emphasizing robustness against voltage transients, thermal stress, and layout-induced noise.

FAQ

What is the recommended minimum bootstrap capacitor value for IRS2332DJTRPBF?

A 100 nF ceramic capacitor rated for ≥25 V is recommended between VB and VS pins. This value ensures sufficient charge retention during 100% duty cycle operation at 100 kHz switching frequency while limiting voltage droop to <2 V per cycle under 2 A peak load.

Does IRS2332DJTRPBF support 3.3 V logic inputs?

Yes-IRS2332DJTRPBF accepts 3.3 V TTL/CMOS logic levels on HIN and LIN inputs. Its input threshold is 2.5 V (min) for high and 1.5 V (max) for low, providing 0.8 V noise margin with 3.3 V supplies and standard logic families.

How is fault condition reported on IRS2332DJTRPBF?

Fault is signaled via the open-drain ITRIP pin, which pulls low during UVLO on either VCC or VB, or when internal thermal shutdown activates. External pull-up resistor (typically 10 kΩ to VCC) is required to generate a logic-high idle state.

Can IRS2332DJTRPBF drive IGBTs directly?

Yes-it delivers ±2 A peak gate current and supports gate drive voltages up to 20 V, making it suitable for driving medium-power IGBTs with gate charge ≤200 nC. For high-current IGBTs (>50 A), external gate resistors must be selected to limit dV/dt and ensure safe turn-on/turn-off.