Infineon Technologies IR21362STRPBF
- Part No.:
- IR21362STRPBF
- Manufacturer:
- Infineon Technologies
- Category:
- Gate Drivers
- Package:
- 28-SOIC (0.295", 7.50mm Width)
- Datasheet:
-
IR21362STRPBF.pdf
- Description:
- IC GATE DRVR HALF-BRIDGE 28SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:1,601
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Product details
Overview
IR21362STRPBF 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 or IGBTs. It operates up to +600V VS offset, supports 11.5–20V VCC supply, features in-phase high-side outputs, 400ns/380ns typical turn-on/turn-off propagation delay, and integrated over-current shutdown with externally programmable fault-clear delay. It is used in motor inverters for HVAC compressors and industrial AC drives.
For engineers reviewing the IR21362STRPBF datasheet, IR21362STRPBF pinout, IR21362STRPBF application, or IR21362STRPBF equivalent, key selection criteria include bootstrap-compatible floating channel operation, 3.3V logic compatibility, matched propagation delays across all six channels, undervoltage lockout thresholds (10.4V/9.4V), and external RCIN-programmable fault recovery timing.
Technical Context
The IR21362STRPBF integrates three independent high- and low-side driver channels using proprietary HVIC technology, enabling monolithic construction rated for 600V operation. Each channel includes level-shifted logic, cross-conduction prevention logic, and matched propagation delay (±40ns max matching). Its high-side outputs are in-phase with HIN inputs-distinguishing it from IR2136/IR21363 variants.
It implements a current-sense-based over-current protection circuit via the ITRIP pin with 0.46V threshold and 70mV hysteresis, and fault recovery is controlled by an external RC network on RCIN (1.3–2ms clear time). The FAULT pin is open-drain and asserts during UV or over-current events, with automatic reset after RCIN exceeds 8V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VCC Range | 11.5V to 20V - sets minimum gate drive voltage for reliable low-side and logic operation |
| VBS UVLO Threshold | 10.4V (rising), 9.4V (falling) - prevents high-side driver activation below safe bootstrap voltage |
| ton/toff | 400ns / 380ns typical - enables use in PWM applications up to ~500kHz with margin |
| ITRIP Threshold | 0.46V ±0.09V - defines current-sense resistor scaling for over-current trip at system level |
| Logic Compatibility | 3.3V CMOS/LSTTL - allows direct interface with modern microcontrollers without level-shifting |
| VS Offset Rating | −5V to +600V referenced to COM - supports high-side switching in 400VAC and 600VDC bus systems |
| Dead Time | 220–360ns - hardware-enforced minimum off-time between HO/LO transitions per channel |
Pinout & Package
IR21362STRPBF is supplied in a 28-lead SOIC package with exposed thermal pad (RoHS-compliant, lead-free).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC | Low-side and logic supply input | Provides power for internal logic, level shifters, and low-side drivers (11.5–20V) |
| VSS | Logic ground reference | Common return for logic inputs and low-side outputs; must be tied to system logic ground |
| COM | Power ground reference | Return path for low-side output currents and bootstrap capacitor discharge |
| HIN1–3 | High-side input control | In-phase logic inputs controlling HO1–3; 3.3V compatible with hysteresis filtering |
| LIN1–3 | Low-side input control | Inverted logic inputs controlling LO1–3; matched delay with HIN paths |
| HO1–3 | High-side gate drive outputs | Floating outputs referenced to VS1–3; drive N-MOS/IGBT gates in high-side configuration |
| LO1–3 | Low-side gate drive outputs | Ground-referenced outputs; sink/source up to 200mA peak for robust gate switching |
| VS1–3 | High-side source node sense | Bootstrap return reference for each high-side channel; withstands −5V to +600V transients |
| VB1–3 | High-side floating supply input | Connects to bootstrap capacitor positive terminal; supplies high-side driver stage |
| ITRIP | Over-current sense input | Analog input monitoring shunt voltage; triggers shutdown when ≥0.46V |
| RCIN | Fault clear timing input | RC network sets auto-recovery delay (1.3–2ms); voltage threshold = 8V |
| EN | Global enable input | Active-high logic input disabling all six outputs when low |
| FAULT | Open-drain fault indicator | Asserts low during UV or over-current; high-impedance when cleared |
Key Features
| Feature | Design Value |
|---|---|
| In-phase high-side output logic | HOx follows HINx state directly-eliminates need for external inversion in synchronous rectifier or certain FOC topologies |
| Externally programmable fault recovery | RCIN pin accepts R-C network to set precise 1.3–2ms fault clear delay, enabling deterministic restart behavior |
| Matched propagation delay across all channels | Max 40ns channel-to-channel skew ensures balanced timing in 3-phase PWM, reducing torque ripple |
| Cross-conduction prevention logic | Hardware-dead-time insertion (220–360ns) plus shoot-through blocking prevents simultaneous HO/LO conduction |
| dV/dt immune floating channel | Withstands >50V/ns transient slew rates on VS pins-critical for noisy inverter leg commutation |
Applications
| Industrial Motor Inverter | HVAC Compressor Drive |
|---|---|
Use Scenario: 3-phase inverter driving PMSM/BLDC motors in factory automation systems with 400VAC input and regenerative braking. IC Role / Device Role / Timing Role: Gate driver providing isolated, synchronized high- and low-side control for six IGBTs with real-time over-current shutdown. Use Value: Enables <1µs fault response and <40ns channel timing skew-reducing motor torque ripple and improving field-oriented control accuracy. | Use Scenario: Variable-speed compressor in residential and commercial HVAC units operating from 230VAC mains with active PFC front-end. IC Role / Device Role / Timing Role: High-voltage 3-phase driver managing gate signals for six 600V IGBTs while interfacing directly with 3.3V MCU PWM outputs. Use Value: In-phase HO logic simplifies firmware design; 600V VS rating supports direct connection to DC-link without additional isolation. |
| Solar Microinverter Half-Bridge | Electric Power Steering (EPS) Inverter |
Use Scenario: Single-phase transformerless microinverter converting PV DC to grid-synchronized AC, requiring high efficiency and compact layout. IC Role / Device Role / Timing Role: Controls two high-side and two low-side switches in interleaved half-bridge topology with shared bootstrap supply. Use Value: dV/dt immunity (>50V/ns) and −5V to +600V VS tolerance prevent false triggering during fast-switching grid synchronization. | Use Scenario: 48V EPS system using 3-phase BLDC motor with safety-critical torque control and ASIL-B functional requirements. IC Role / Device Role / Timing Role: Fault-tolerant gate driver delivering diagnostic FAULT signal and EN-controlled shutdown for ISO 26262 compliance support. Use Value: Open-drain FAULT output interfaces directly with MCU GPIO; RCIN-programmable recovery enables configurable fail-safe timing. |
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 |
|---|---|---|---|
| IR2136STRPBF | Out-of-phase high-side outputs; lower VCC UVLO (8.9V/8.2V); same pinout and package | Requires inverted HIN signals in firmware or external logic; better suited for legacy designs with fixed inversion topology | Select when existing PCB layout or firmware assumes out-of-phase HO behavior and no RCIN timing flexibility is needed |
| IRS2330MTRPBF | Single-in-line 28-pin SOIC; integrated bootstrap diodes; higher VCC range (12–20V); no RCIN pin | Lacks programmable fault recovery; uses internal charge pump instead of external bootstrap capacitors | Choose for simplified BOM count and reduced external components where deterministic fault clear timing is not required |
Compared with IR2136STRPBF and IRS2330MTRPBF, the IR21362STRPBF uniquely provides in-phase high-side logic and RCIN-programmable fault recovery-making it optimal for new designs prioritizing firmware simplicity and adaptive fault management in motor control.
Availability
IR21362STRPBF is available at Aetrix Electronics and suitable for industrial motor inverters, HVAC compressor drives, solar microinverters, and electric power steering systems requiring stable component supply and long-term lifecycle support.
Supply support for IR21362STRPBF 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 global semiconductor leader specializing in power management, automotive, and industrial control solutions, with core expertise in high-voltage ICs and silicon carbide technologies.
The IR2136x family belongs to Infineon's high-voltage gate driver product line, designed specifically for robust, high-efficiency 3-phase inverter systems in motor control, renewable energy, and transportation applications.
FAQ
What is the purpose of the RCIN pin on the IR21362STRPBF?
The RCIN pin sets the automatic fault-clear delay time using an external resistor-capacitor network. When an over-current or undervoltage fault occurs, FAULT goes low and remains asserted until RCIN voltage rises above 8V, which takes 1.3–2ms depending on R and C values. This enables deterministic restart timing without MCU intervention.
How does the IR21362STRPBF differ from the IR2136STRPBF in high-side logic behavior?
The IR21362STRPBF has in-phase high-side outputs (HOx follows HINx), whereas the IR2136STRPBF has out-of-phase outputs (HOx is inverted relative to HINx). This eliminates the need for external inverters or firmware inversion in applications like synchronous rectification or certain FOC implementations, simplifying system design.
Can the IR21362STRPBF drive both MOSFETs and IGBTs?
Yes-the IR21362STRPBF is specified to drive both N-channel power MOSFETs and IGBTs. Its 200mA peak high-side and 350mA peak low-side output currents, 600V VS rating, and robust noise immunity make it suitable for hard-switched IGBTs in 400–600V bus applications and fast-switching Si/SiC MOSFETs in high-frequency inverters.
What is the minimum recommended bootstrap capacitor value for reliable operation?
Infineon recommends ≥0.1µF ceramic capacitors per high-side channel (VBx–VSx), placed as close as possible to the VB/VS pins. For 20kHz PWM with 50% duty cycle and 2A gate charge, a 0.22µF X7R capacitor ensures <1.5V droop per cycle. Larger values improve margin under high-duty or high-temperature conditions.
IR21362STRPBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 28-SOIC (0.295", 7.50mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Driven Configuration:
- Half-Bridge
- Channel Type:
- 3-Phase
- Number of Drivers:
- 6
- Gate Type:
- IGBT, N-Channel MOSFET
- Voltage - Supply:
- 11.5V ~ 20V
- Logic Voltage - VIL, VIH:
- 0.8V, 3V
- Current - Peak Output (Source, Sink):
- 200mA, 350mA
- Input Type:
- Inverting, Non-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:
- 28-SOIC
IR21362STRPBF FAQ
1.How can I place an order for IR21362STRPBF through Aetrix?
Please submit a Request for Quotation (RFQ) for IR21362STRPBF 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 IR21362STRPBF reliable?
The price and inventory of IR21362STRPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IR21362STRPBF is usually 5 days.
3.What payment methods are accepted for IR21362STRPBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IR21362STRPBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IR21362STRPBF?
IR21362STRPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IR21362STRPBF 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 IR21362STRPBF?
For technical support, including IR21362STRPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IR21362STRPBF requirements.
6.How does Aetrix verify that IR21362STRPBF is sourced from the original manufacturer or authorized distributors?
All IR21362STRPBF 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 IR21362STRPBF meets industry standards.
7.What is the process for return or replacement of IR21362STRPBF?
All IR21362STRPBF units undergo pre-shipment inspection (PSI). If there is an issue with IR21362STRPBF, 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 IR21362STRPBF part is unused and in its original packaging.
Return procedure for IR21362STRPBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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