Infineon Technologies IRS2332JTRPBF

Overview

IRS2332JTRPBF 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 resonant converters.

For engineers reviewing the IRS2332JTRPBF datasheet, IRS2332JTRPBF pinout, IRS2332JTRPBF application, or IRS2332JTRPBF equivalent, key selection criteria include high-side floating supply capability, matched propagation delays between high- and low-side channels, under-voltage lockout thresholds, and thermal shutdown behavior in bridge-leg configurations.

Technical Context

This dual-channel driver uses independent high-side and low-side output stages with level-shifted logic for the high-side channel. It supports bootstrap-fed high-side operation up to 600 V DC bus voltage and features non-overlapping drive logic to prevent shoot-through.

Internal UVLO monitors both VCC (low-side supply) and VB (high-side floating supply), with separate thresholds of 10.5 V (VCC) and 9.2 V (VB). The device includes built-in dead-time generation and thermal shutdown at 150 °C.

Key Specifications

Pinout & Package

IRS2332JTRPBF is housed in a 44-lead PLCC (Plastic Leaded Chip Carrier) package with gull-wing leads, designed for surface-mount assembly and moderate-power thermal dissipation (R_θJA = 50 °C/W).

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, IRS2332JTRPBF uniquely combines 600 V capability, integrated bootstrap diode, and matched 150 ns delays - making it optimal for compact, high-reliability half-bridge inverters where layout simplicity and timing precision are critical.

Availability

IRS2332JTRPBF is available at Aetrix Electronics and suitable for brushless DC motor inverters, industrial PFC stages, and resonant LLC converters requiring stable component supply and long-term manufacturability.

Supply support for IRS2332JTRPBF 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.

The IRS2332JTRPBF belongs to Infineon's high-voltage gate driver product line, engineered for robust, high-efficiency motor drives and switched-mode power supplies operating at elevated DC-link voltages.

FAQ

What is the maximum recommended switching frequency for IRS2332JTRPBF?

The IRS2332JTRPBF supports reliable operation up to 500 kHz, limited by propagation delay matching (±10 ns), output drive strength (±2 A), and thermal dissipation in the 44-PLCC package. At 500 kHz with 10 nF gate load, typical rise/fall times remain below 25 ns, maintaining low switching losses and minimal shoot-through risk.

Does IRS2332JTRPBF require an external bootstrap capacitor?

Yes - IRS2332JTRPBF requires an external bootstrap capacitor connected between VB and VS pins. The integrated bootstrap diode eliminates the need for an external diode, but the capacitor must be sized per application (typically 0.1–1 µF ceramic) to maintain VB above 9.2 V during high-side conduction at maximum duty cycle and switching frequency.

Can IRS2332JTRPBF drive IGBTs directly?

Yes - IRS2332JTRPBF can directly drive standard 600 V IGBTs with gate charge ≤150 nC. Its ±2 A peak output current and 150 ns propagation delay ensure adequate turn-on/turn-off speed. For IGBTs with Q_G >150 nC, external gate resistors must be selected to limit peak current while maintaining safe SOA margins.

Is there a recommended PCB layout practice for the VS pin?

Yes - the VS pin must be routed with minimal trace length and loop area, directly adjacent to the high-side switch source and low-side switch drain. A dedicated, low-inductance copper pour tied to VS reduces noise coupling into the level-shifter. Avoid routing sensitive signals (e.g., VINH/VINL) near VS or sharing return paths with power loops.