Infineon Technologies IR21363JTRPBF
- Part No.:
- IR21363JTRPBF
- Manufacturer:
- Infineon Technologies
- Category:
- Gate Drivers
- Package:
- 44-LCC (J-Lead), 32 Leads
- Datasheet:
-
IR21363JTRPBF.pdf
- Description:
- IC GATE DRVR HALF-BRIDGE 44PLCC
- Quantity:
- Payment:

- Shipping:

Inventory:120
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Product details
Overview
IR21363JTRPBF from Infineon Technologies is a high-voltage, high-speed 3-phase bridge driver IC with three independent half-bridge gate drivers for N-channel MOSFETs and IGBTs. It features 600V floating channel operation, 12–20V gate drive supply range, 400ns/380ns typical turn-on/turn-off propagation delay, undervoltage lockout on all channels, and over-current shutdown with externally programmable fault-clear delay. It is used in industrial motor inverters driving BLDC or PMSM motors.
For engineers reviewing the IR21363JTRPBF datasheet, IR21363JTRPBF pinout, IR21363JTRPBF application, or IR21363JTRPBF equivalent, key selection criteria include bootstrap-compatible high-side drive up to 600V, matched propagation delays across all six outputs, 3.3V logic compatibility, independent current-trip threshold (0.46V), and open-drain FAULT reporting with automatic RCIN-based recovery.
Technical Context
The IR21363JTRPBF integrates three isolated high-side level shifters with HVIC technology, enabling robust operation at VS offsets up to +600V referenced to COM. Each channel includes dedicated dead-time insertion and shoot-through prevention logic that enforces non-overlapping HO/LO output transitions.
It implements a latched over-current shutdown triggered by an external sense resistor at the ITRIP pin (threshold = 0.46V typ.), with fault clearance governed by an RC network on RCIN (typ. 1.65ms clear time). UVLO thresholds are asymmetric: VCC/BS+ = 11.1V and VCC/BS− = 10.9V, providing 0.2V hysteresis.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Max VS offset voltage | +600V - enables direct high-side drive of 600V-class power switches without external level-shifting circuitry |
| VCC/VBS operating range | 12–20V - supports standard 15V gate drive rails while tolerating supply sag down to 12V before UVLO activation |
| Propagation delay match (max Δ) | ±70ns - ensures synchronized switching across all three phases, critical for low-torque-ripple motor control |
| ITRIP threshold | 0.46V (typ.) - allows precise current limiting using low-value, low-power sense resistors (e.g., 5 mΩ @ 92 A peak) |
| Logic input compatibility | 3.3V CMOS/LSTTL - interfaces directly with modern microcontrollers and FPGA I/O without level translation |
| FAULT output type | Open-drain - enables wired-OR fault bus implementation across multiple drivers in multi-inverter systems |
| Dead time | 290ns (typ.) - hardware-enforced minimum off-time prevents cross-conduction during PWM transitions |
Pinout & Package
IR21363JTRPBF is housed in a 28-lead SOIC package with exposed thermal pad (RoHS-compliant, lead-free). Pin assignments follow Infineon's standard J&S (junction-and-source) layout for 3-phase drivers.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Low-side and logic supply input | Provides 12–20V bias for internal logic, level shifters, and low-side drivers; requires local 0.1µF + 1µF decoupling |
| VSS | Logic ground reference | Return path for all logic inputs and internal digital circuitry; must be tied to system logic ground, not power ground |
| COM | Power ground reference | Common return for all low-side outputs (LO1–LO3); connects to inverter leg source nodes and shunt resistors |
| HIN1–HIN3 | High-side PWM inputs | 3.3V/5V-compatible logic inputs controlling HO1–HO3; inverted output polarity per datasheet |
| LIN1–LIN3 | Low-side PWM inputs | 3.3V/5V-compatible logic inputs controlling LO1–LO3; inverted output polarity |
| HO1–HO3 | High-side gate drive outputs | Floating outputs referenced to VS1–VS3; drive gates of high-side N-MOSFETs/IGBTs via bootstrap capacitors |
| LO1–LO3 | Low-side gate drive outputs | Ground-referenced outputs driving low-side switch gates; capable of 200mA sink / 120mA source pulsed current |
| VS1–VS3 | High-side floating supply return | Source/negative terminals of high-side switches; serve as local ground references for HO outputs and level shifters |
| VB1–VB3 | High-side floating supply inputs | Bootstrap capacitor positive terminals; each supplies gate drive energy for corresponding HO output |
| ITRIP | Over-current sense input | Analog input monitoring shunt voltage; triggers latched shutdown when ≥0.46V (typ.), with 70mV hysteresis |
| RCIN | Fault clear timing input | RC network (R=2MΩ, C=1nF typical) sets auto-clear delay (~1.65ms); voltage threshold = 8V (typ.) |
| EN | Global enable input | Active-high logic input disabling all six outputs simultaneously; threshold = 3V (typ.), hysteresis = 0.8V |
| FAULT | Open-drain fault indicator | Drains to COM when UVLO or over-current occurs; requires external pull-up to VCC or controller rail |
Key Features
| Feature | Design Value |
|---|---|
| Matched propagation delay across all channels | ±70ns max mismatch ensures phase-aligned switching, minimizing torque ripple in servo and BLDC motor drives |
| Externally programmable fault clear delay | RCIN pin accepts R-C network (e.g., 2MΩ + 1nF) to set ~1.65ms recovery window-avoids nuisance tripping during transient overloads |
| Cross-conduction prevention logic | Hardware-dead-time insertion (290ns typ.) plus shoot-through blocking prevents simultaneous HO/LO conduction in any half-bridge leg |
| 3.3V logic interface with noise-immune inputs | Input filters (100–200ns) and clamped inputs (5.2V zener) tolerate EMI in noisy inverter environments without external protection |
| Independent high- and low-side drivers | Three fully isolated half-bridge sections allow flexible PWM schemes-including independent phase control and braking modes |
Applications
| Industrial Motor Inverters | BLDC Motor Drives |
|---|---|
Use Scenario: 3-phase inverter powering 0.5–5 kW permanent magnet synchronous motors in CNC spindles and pumps. IC Role / Device Role / Timing Role: Gate driver delivering synchronized, dead-time-controlled HO/LO signals to six 600V IGBTs; manages bootstrap supply regeneration and current-fault response. Use Value: Enables >15 kHz PWM operation with <70ns channel-to-channel skew, reducing acoustic noise and improving field-oriented control accuracy. | Use Scenario: Sensorless commutation of 300–2000W brushless DC fans and compressors in HVAC and refrigeration systems. IC Role / Device Role / Timing Role: High-side/lower-side driver executing trapezoidal commutation; uses ITRIP for stall detection and FAULT for system-level error signaling. Use Value: 0.46V current-sense threshold allows use of 5–10 mΩ shunts, minimizing power loss and PCB area versus higher-threshold alternatives. |
| PMSM Servo Amplifiers | Electric Power Steering (EPS) |
Use Scenario: Compact, high-bandwidth servo drive for robotic joint actuators requiring precise torque and position control. IC Role / Device Role / Timing Role: Gate driver executing field-oriented control (FOC) PWM with minimal propagation skew; supports fast current-loop sampling via synchronized blanking. Use Value: Matched ton/toff (400ns/380ns typ.) and ±70ns delay matching reduce current measurement distortion, improving torque linearity. | Use Scenario: 12V/42V automotive EPS module driving 3-phase inverter for assist motor under ASIL-B functional safety constraints. IC Role / Device Role / Timing Role: Safety-critical gate driver with latched over-current shutdown, UVLO monitoring, and FAULT reporting to MCU for fail-safe torque reduction. Use Value: Asymmetric UVLO (11.1V+/10.9V−) provides stable operation during battery transients while ensuring reliable shutdown below safe gate-drive voltage. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 3-phase gate driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IR21362JTRPBF | Higher UVLO thresholds (10.4V+/9.4V−), same 0.46V ITRIP, but HIN/LIN outputs in-phase with inputs (vs. inverted in IR21363) | Suitable where controller firmware expects non-inverted gate logic; less common in new FOC designs requiring inversion | Select if existing MCU GPIO timing assumes in-phase drive; verify dead-time and shoot-through logic compatibility |
| IR21366JTRPBF | Faster propagation (250ns/180ns), lower VIH/VIL (2.0V/1.3V), higher ITRIP threshold (4.3V), same package | Better suited for high-frequency (>30 kHz) inverters and 1.8V/2.5V logic domains; requires higher-sense-voltage current monitoring | Choose for high-switching-frequency applications or mixed-voltage systems; re-evaluate shunt resistor sizing due to 4.3V trip point |
Compared with IR21362JTRPBF and IR21366JTRPBF, the IR21363JTRPBF offers balanced performance for mainstream industrial motor control: inverted logic simplifies complementary PWM generation, its 0.46V ITRIP enables high-accuracy low-loss current sensing, and its 11.1V UVLO threshold provides robustness against 12V rail droop without excessive margin.
Availability
IR21363JTRPBF is available at Aetrix Electronics and suitable for industrial motor inverters, BLDC fan drives, PMSM servo amplifiers, and electric power steering modules requiring stable component supply and long-term production continuity.
Supply support for IR21363JTRPBF 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, and industrial control ICs, with leadership in high-voltage gate drivers and silicon carbide solutions.
The IR2136x family was designed specifically for ruggedized 3-phase inverter gate driving in industrial motor control, offering integrated protection, bootstrap compatibility, and precise timing for BLDC and PMSM applications.
FAQ
What is the recommended bootstrap capacitor value for IR21363JTRPBF in a 20 kHz motor inverter?
A 0.1 µF X7R ceramic capacitor with ≤100 mΩ ESR is recommended per high-side channel. This value ensures sufficient charge replenishment during 50 µs minimum off-time at 20 kHz while maintaining <1% voltage droop under 2 A gate charge load. Place each capacitor within 5 mm of VBx and VSx pins with short, wide traces to minimize loop inductance.
Does IR21363JTRPBF support 1.8V logic inputs?
No. IR21363JTRPBF requires minimum 2.5V for VIH (logic high) and maximum 0.8V for VIL (logic low), making it incompatible with 1.8V logic families. It is fully compatible with 3.3V and 5V CMOS/LSTTL outputs. For 1.8V systems, consider IR21366JTRPBF, which specifies VIH = 2.0V and VIL = 1.3V.
How does the FAULT pin behave after an over-current event?
Upon ITRIP ≥ 0.46V, FAULT pulls low and remains latched until RCIN voltage exceeds 8V (typ.), which occurs after the externally programmed RC delay (~1.65 ms with 2 MΩ + 1 nF). Once cleared, FAULT returns to high-impedance state only if VCC and VBS remain above UVLO thresholds (11.1V/10.9V); no manual reset is required.
Can IR21363JTRPBF drive SiC MOSFETs?
Yes-its 600V VS rating, 200 mA peak source/350 mA sink drive strength, and 12–20V VBS range support common 650V SiC MOSFETs. However, layout must minimize parasitic inductance on HO/VS paths, and gate resistors should be selected to limit di/dt per SiC requirements; the built-in 290ns dead time may need augmentation for ultra-fast SiC switching.
IR21363JTRPBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 44-LCC (J-Lead), 32 Leads
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Driven Configuration:
- Half-Bridge
- Channel Type:
- 3-Phase
- Number of Drivers:
- 6
- Gate Type:
- IGBT, N-Channel MOSFET
- Voltage - Supply:
- 12V ~ 20V
- Logic Voltage - VIL, VIH:
- 0.8V, 3V
- Current - Peak Output (Source, Sink):
- 200mA, 350mA
- Input Type:
- Inverting
- High Side Voltage - Max (Bootstrap):
- 600 V
- Rise / Fall Time (Typ):
- 125ns, 50ns
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 44-PLCC, 32 Leads (16.58x16.58)
IR21363JTRPBF FAQ
1.How can I place an order for IR21363JTRPBF through Aetrix?
Please submit a Request for Quotation (RFQ) for IR21363JTRPBF on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for IR21363JTRPBF reliable?
The price and inventory of IR21363JTRPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IR21363JTRPBF is usually 5 days.
3.What payment methods are accepted for IR21363JTRPBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IR21363JTRPBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IR21363JTRPBF?
IR21363JTRPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IR21363JTRPBF order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for IR21363JTRPBF?
For technical support, including IR21363JTRPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IR21363JTRPBF requirements.
6.How does Aetrix verify that IR21363JTRPBF is sourced from the original manufacturer or authorized distributors?
All IR21363JTRPBF products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that IR21363JTRPBF meets industry standards.
7.What is the process for return or replacement of IR21363JTRPBF?
All IR21363JTRPBF units undergo pre-shipment inspection (PSI). If there is an issue with IR21363JTRPBF, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The IR21363JTRPBF part is unused and in its original packaging.
Return procedure for IR21363JTRPBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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