IRS2334MTRPBF - 600V 3-Phase Gate Driver HVIC, 28-MLPQ | Infineon
MPN: IRS2334MTRPBF β Active| Qty | Unit Price | Extended |
|---|---|---|
| 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 |
Drop-in alternatives for IRS2334MTRPBF β same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Quick Comparison Tool β Select alternative parts for side-by-side comparison:
IRS2334MPBF
β Drop-Inπ Reference alternative (not in catalog)
IRS2334MTRPBF
β Drop-Inβ In Stock
$2.39 / Unit
View Datasheet βIRS2334STRPBF
β Drop-Inπ Reference alternative (not in catalog)
IRS2334MTRPBF Maximum Ratings & Electrical Characteristics
| 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) |
| Operating Temperature Range | -40C to +125C |
| Package | 28-MLPQ (5x5 mm) with thermal pad |
| Mounting Type | Surface Mount |
| Pin Count | 28 |
| RoHS Status | Compliant |
IRS2334MTRPBF Pin Configuration
| Pin 1 | HIN1 β Logic input for high-side gate driver 1 |
| Pin 2 | HIN2 β Logic input for high-side gate driver 2 |
| Pin 3 | HIN3 β Logic input for high-side gate driver 3 |
| Pin 4 | LIN1 β Logic input for low-side gate driver 1 |
| Pin 5 | LIN2 β Logic input for low-side gate driver 2 |
| Pin 6 | LIN3 β Logic input for low-side gate driver 3 |
| Pin 7 | FAULT β Fault indicator output (open-drain) |
| Pin 8 | RCIN β RC network input for deadtime adjustment |
| Pin 9 | VSS β Logic ground reference |
| Pin 10 | VCC β Low-side logic supply voltage (10-20 V) |
| Pin 11 | COM β Low-side gate driver return |
| Pin 12 | LO3 β Low-side gate drive output 3 |
| Pin 13 | LO2 β Low-side gate drive output 2 |
| Pin 14 | LO1 β Low-side gate drive output 1 |
| Pin 15 | VS3 β High-side source connection 3 (phase node C) |
| Pin 16 | VB3 β Bootstrap supply for high-side driver 3 |
| Pin 17 | HO3 β High-side gate drive output 3 |
| Pin 18 | VS2 β High-side source connection 2 (phase node B) |
| Pin 19 | VB2 β Bootstrap supply for high-side driver 2 |
| Pin 20 | HO2 β High-side gate drive output 2 |
| Pin 21 | VS1 β High-side source connection 1 (phase node A) |
| Pin 22 | VB1 β Bootstrap supply for high-side driver 1 |
| Pin 23 | HO1 β High-side gate drive output 1 |
| Pin 24 | NC β Not connected (per datasheet) |
| Pin 25 | NC β Not connected (per datasheet) |
| Pin 26 | NC β Not connected (per datasheet) |
| Pin 27 | NC β Not connected (per datasheet) |
| Pin 28 | NC β Not connected (per datasheet) |
Safe Operating Area (SOA) & Thermal Characteristics
No official SOA curve available for this component. Always operate within absolute maximum ratings specified in the datasheet. Ensure adequate cooling and derate as needed.
Typical Applications
IRS2334MTRPBF is suitable for 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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
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.
Recommended
Recommended Products Summary
Engineering reference data for IRS2334MTRPBF β comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | 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 |
Key Differentiators
- 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)
Design Notes
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.
Compliance Information
RoHS compliant per Infineon product page. Not AEC-Q100 qualified - for automotive applications, contact Infineon for qualified HVIC alternatives in the same package family.
