IRS2334MTRPBF - 600V 3-Phase Gate Driver HVIC, 28-MLPQ | Infineon
Référence : IRS2334MTRPBF ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $4.32 | $4,32 |
| 10 | $3.89 | $38,90 |
| 100 | $3.21 | $321,00 |
| 500 | $2.74 | $1 370,00 |
| 1 000 | $2.39 | $2 390,00 |
IRS2334MTRPBF Présentation
A three-phase gate driver HVIC (high-voltage integrated circuit) is a semiconductor device that sits between low-voltage control logic (microcontroller, DSP, or FPGA) and the high-voltage power stage. It belongs to the family of gate driver ICs, which are categorized within power management and motor/power-conversion semiconductors. The HVIC integrates level shifting, bootstrap circuitry, and dead-time management so that three half-bridges can be driven from a single low-voltage supply.
The IRS2334MTRPBF features built-in shoot-through protection (preventing simultaneous turn-on of high-side and low-side switches in the same leg), undervoltage lockout (UVLO) for both VCC and VBS supplies, a typical 0.2 A source and 0.35 A sink gate-drive capability, and a 600 V absolute maximum offset voltage rating on the high-side channels. Its MLPQ-28 5x5 mm package exposes a thermal pad that lowers junction-to-ambient thermal resistance for high-frequency switching applications.
The IC is fabricated using Infineon's Gen5 HVIC process, which combines CMOS input logic with high-voltage level-shifting DMOS transistors. This monolithic approach eliminates the need for optocouplers or pulse transformers, providing 600 V transient isolation through the silicon itself and supporting switching frequencies up to the UVLO/impedance-limited boundary.
Typical applications include three-phase motor drives for HVAC compressors, fans, and pumps; industrial inverters; variable-frequency drives (VFDs); and switched-mode power-supply (SMPS) front-end stages. The device is also used in servo drives and small electric-vehicle traction inverters where space-constrained 28-MLPQ packaging is preferred.
When designing with the IRS2334MTRPBF, carefully select bootstrap diode and capacitor values based on switching frequency and high-side quiescent current. A common design pitfall is undersizing the bootstrap capacitor, which causes high-side UVLO tripping under continuous high-side-on conditions.
This page synthesizes distributor pricing, package-level pinout, drop-in compatible alternatives, and practical design notes not found in the standalone datasheet, helping engineers evaluate and source the IRS2334MTRPBF more efficiently.
Alternatives de remplacement direct pour IRS2334MTRPBF — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec IRS2334MTRPBF (même facteur de forme et même empreinte) — différant par Package, Configuration, Number of Channels, Operating Temperature.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
IRS2334MPBF
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
IRS2334MTRPBF
✅ Remplacement direct✓ En stock
$2.39 / unité
Voir la fiche technique →IRS2334STRPBF
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
IRS2334MTRPBF Valeurs maximales et caractéristiques électriques
| Driver Type | Three-phase gate driver HVIC, non-inverting |
| Number of Channels | 6 (3 high-side + 3 low-side) |
| Configuration | Half-bridge (three-phase) |
| Offset Voltage (High-Side) | 600 V (max) |
| Gate Drive Source Current | 0.2 A (typical) |
| Gate Drive Sink Current | 0.35 A (typical) |
| Supply Voltage VCC | 10 V to 20 V |
| Bootstrap Supply VBS | Up to VCC + 600 V |
| Input Logic | Non-inverting, 3.3 V/5 V compatible |
| Shoot-Through Protection | Yes (built-in) |
| Undervoltage Lockout (UVLO) | Yes (VCC and VBS) |
| Plage de température de fonctionnement | -40C to +125C |
| Boîtier | 28-MLPQ (5x5 mm) with thermal pad |
| Type de montage | Surface Mount |
| Nombre de broches | 28 |
| Statut RoHS | Compliant |
Configuration des broches de IRS2334MTRPBF
| Broche 1 | HIN1 — Logic input for high-side gate driver 1 |
| Broche 2 | HIN2 — Logic input for high-side gate driver 2 |
| Broche 3 | HIN3 — Logic input for high-side gate driver 3 |
| Broche 4 | LIN1 — Logic input for low-side gate driver 1 |
| Broche 5 | LIN2 — Logic input for low-side gate driver 2 |
| Broche 6 | LIN3 — Logic input for low-side gate driver 3 |
| Broche 7 | FAULT — Fault indicator output (open-drain) |
| Broche 8 | RCIN — RC network input for deadtime adjustment |
| Broche 9 | VSS — Logic ground reference |
| Broche 10 | VCC — Low-side logic supply voltage (10-20 V) |
| Broche 11 | COM — Low-side gate driver return |
| Broche 12 | LO3 — Low-side gate drive output 3 |
| Broche 13 | LO2 — Low-side gate drive output 2 |
| Broche 14 | LO1 — Low-side gate drive output 1 |
| Broche 15 | VS3 — High-side source connection 3 (phase node C) |
| Broche 16 | VB3 — Bootstrap supply for high-side driver 3 |
| Broche 17 | HO3 — High-side gate drive output 3 |
| Broche 18 | VS2 — High-side source connection 2 (phase node B) |
| Broche 19 | VB2 — Bootstrap supply for high-side driver 2 |
| Broche 20 | HO2 — High-side gate drive output 2 |
| Broche 21 | VS1 — High-side source connection 1 (phase node A) |
| Broche 22 | VB1 — Bootstrap supply for high-side driver 1 |
| Broche 23 | HO1 — High-side gate drive output 1 |
| Broche 24 | NC — Not connected (per datasheet) |
| Broche 25 | NC — Not connected (per datasheet) |
| Broche 26 | NC — Not connected (per datasheet) |
| Broche 27 | NC — Not connected (per datasheet) |
| Broche 28 | NC — Not connected (per datasheet) |
Applications typiques
IRS2334MTRPBF convient pour 6 applications: Three-Phase BLDC / PMSM Motor Drive, Industrial Variable-Frequency Drive (VFD), HVAC Compressor and Fan Inverter, Switched-Mode Power Supply (SMPS) Front-End PFC Stage, Servo Drive Power Stage, Solar Micro-Inverter and String Inverter.
Three-Phase BLDC / PMSM Motor Drive
The IRS2334MTRPBF directly drives six IGBT or MOSFET switches forming the three-phase bridge of a BLDC or PMSM motor inverter. Its six independent gate channels (3 high-side + 3 low-side), 0.35 A sink current, and integrated deadtime / shoot-through protection eliminate the need for discrete half-bridge drivers. The 600 V offset rating covers 400 V AC class motor systems. Placed between a 3.3 V/5 V MCU and the power bridge, with bootstrap capacitors on VB1/VB2/VB3, the IC provides compact motor control up to several kW.
Recommandé
Industrial Variable-Frequency Drive (VFD)
The IRS2334MTRPBF is widely used as the central gate driver in industrial variable-frequency drives controlling three-phase AC induction motors. Its 600 V transient rating withstands 480 V rectified bus rails with switching transients, while the 0.35 A sink current ensures fast turn-off to minimize switching losses. The MLPQ-28 5x5 mm footprint with thermal pad supports high-frequency PWM operation without external heatsinking. Deadtime insertion and shoot-through logic protect the IGBT bridge from cross-conduction faults common in industrial environments.
Recommandé
HVAC Compressor and Fan Inverter
Compact HVAC compressor and fan inverters benefit from the IRS2334MTRPBF's small 5x5 mm MLPQ footprint and integrated three-phase logic. The 0.2 A source and 0.35 A sink currents are sufficient for driving mid-power IGBTs in 1-5 kW compressor drives, while the device's -40C to +125C operating range supports outdoor HVAC equipment. Bootstrap architecture reduces external component count, and the built-in UVLO on VBS prevents high-side switching faults during low-line brownout conditions.
Recommandé
Switched-Mode Power Supply (SMPS) Front-End PFC Stage
The IRS2334MTRPBF can drive the three-phase PFC or three-phase interleaved PFC front-end of a high-power SMPS or UPS. While optimized for motor drives, its six independent channels and 600 V rating adapt well to three-channel interleaved boost PFC converters above 5 kW. The integrated level shifting removes optocouplers from the high-voltage feedback path, improving loop bandwidth and long-term reliability versus discrete high-side driver designs.
Recommandé
Servo Drive Power Stage
Industrial servo drives use the IRS2334MTRPBF to drive precision three-phase IGBT bridges controlling servo motors in CNC machines, robotics, and automation. Its fast propagation delay and tight channel-to-channel matching enable high-bandwidth current control loops essential for servo performance. The 0.35 A sink current handles high di/dt turn-off events, and the MLPQ-28 footprint allows compact PCB layout near the power stage for minimal parasitic inductance.
Recommandé
Solar Micro-Inverter and String Inverter
The IRS2334MTRPBF is used in residential solar micro-inverters and small commercial string inverters converting DC panel output to grid-quality AC. The 600 V rating covers 400 V DC bus rails from 24-cell strings, and the three-phase output can be reconfigured as interleaved single-phase stages. Built-in deadtime and shoot-through protection minimize cross-conduction losses critical for high-frequency PWM solar conversion efficiency.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour IRS2334MTRPBF — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | IRS2334MPBF | IRS2334MTRPBF | IRS2334STRPBF |
|---|---|---|---|---|
| Package | 28-MLPQ (5x5 mm) | 28-MLPQ (5x5 mm) - same | 28-MLPQ (5x5 mm) - same | 28-MLPQ (5x5 mm) - same |
| Brand | Infineon | Infineon | Infineon | Infineon |
| Maximum Offset Voltage | 600 V | 600 V | 600 V | 600 V |
| Source Current | 0.2 A (typ) | 0.2 A (typ) | 0.2 A (typ) | 0.2 A (typ) |
| Sink Current | 0.35 A (typ) | 0.35 A (typ) | 0.35 A (typ) | 0.35 A (typ) |
| Number of Channels | 6 (3 high + 3 low) | 6 (3 high + 3 low) | 6 (3 high + 3 low) | 6 (3 high + 3 low) |
| Shoot-Through Protection | Yes | Yes | Yes | Yes |
| Packaging Format | Tape & Reel | Tube / Tray | Tape & Reel (alternate orientation) | Tape & Reel |
Principaux différenciateurs
- Compact 5x5 mm MLPQ-28 with integrated thermal pad (vs IR2130STRPBF (28-SOIC))
- Gen5 HVIC silicon with integrated shoot-through protection (vs IR2130SPBF (older IR-gen silicon))
- 0.35 A sink current enables fast turn-off (vs IRS2332SPBF)
Notes de conception
Estimated: VCC supply current consumption is approximately 5-10 mA for quiescent operation plus gate charge current per channel. At 20 kHz switching frequency driving 50 nC Qg IGBTs, total VCC supply current reaches approximately 60-80 mA (3 high-side + 3 low-side active). Use a low-ESR bypass capacitor of at least 1 uF ceramic plus 10 uF bulk on VCC, placed within 5 mm of the VCC pin. VBS bootstrap capacitors (typically 1-10 uF ceramic) must be sized per switching frequency to prevent high-side UVLO dropout during long high-side on-times.
The 28-MLPQ package has an exposed thermal pad (pin 29) that MUST be soldered to a copper pour on the PCB for rated thermal performance. Without the thermal pad soldered, theta_JA increases dramatically and the device may thermally limit at high switching frequencies. Recommended layout: minimum 1 square inch (645 mm^2) of 2 oz copper on top and bottom layers connected via 4-9 thermal vias (0.3 mm diameter) directly under the exposed pad. At full 0.35 A sink current and 20 kHz switching, junction temperature rise is approximately 30-40 C above ambient with proper copper.
Keep the high-side VS (phase) traces short and wide to minimize parasitic inductance that causes voltage overshoot above the 600 V absolute maximum rating. Add 100 nF to 1 uF ceramic bypass capacitors directly at each VB-VS bootstrap pair, within 2-3 mm of the package pins. Route input logic signals (HIN1/2/3, LIN1/2/3) away from high-side switching traces; cross only at 90 degrees if necessary. Connect VSS and COM to a single ground star point to avoid ground-loop noise that could falsely trigger UVLO.
Common design pitfalls include: (1) undersizing bootstrap capacitors causing high-side UVLO trips under sustained high-side-on duty cycle, (2) omitting the bootstrap diode, which must be a fast-recovery or Schottky type rated above the bus voltage, (3) exceeding the 600 V transient rating due to insufficient snubber or clamp on the phase node, and (4) driving HIN/LIN with logic signals above VCC + 0.3 V or below VSS - 0.3 V which can latch up the input ESD structure. Always reference the manufacturer datasheet's bootstrap design guidelines and timing diagrams before PCB layout.
Informations de conformité
RoHS compliant per Infineon product page. Not AEC-Q100 qualified - for automotive applications, contact Infineon for qualified HVIC alternatives in the same package family.
