International Test Instruments Corporation IR2135JTRPBF
- Part No.:
- IR2135JTRPBF
- Manufacturer:
- International Test Instruments Corporation
- Category:
- Gate Drivers
- Package:
- 44-LCC (J-Lead), 32 Leads
- Datasheet:
-
IR2135JTRPBF.pdf
- Description:
- IR2135J - GATE DRIVER
- Quantity:
- Payment:

- Shipping:

Inventory:301
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Product details
Overview
IR2135JTRPBF from Infineon Technologies is a high-voltage, high-speed 3-phase bridge driver IC with three independent half-bridge gate drive channels, rated for +600V or +1200V floating offset voltage, 200 mA/420 mA peak output current (HO/LO), 10–20 V gate supply range, 750/700 ns typical turn-on/turn-off propagation delay, and 250 ns typical deadtime. It integrates an analog current-sense amplifier and over-current shutdown for motor inverter applications.
For engineers reviewing the IR2135JTRPBF datasheet, IR2135JTRPBF pinout, IR2135JTRPBF application, or IR2135JTRPBF equivalent, key selection criteria include high-side floating capability up to 1200 V, matched propagation delays across all six drivers, 2.5 V logic compatibility, integrated current trip feedback, and fault-clear functionality via FLT-CLR pin.
Technical Context
The IR2135JTRPBF employs proprietary HVIC (High-Voltage IC) technology enabling monolithic integration of floating channel drivers tolerant to negative dV/dt transients. Its three independent high-side and low-side drivers support bootstrap-based high-side gate drive with VS referenced to COM and VB supplies referenced to respective VS pins.
It features a dedicated current-sense amplifier (CA+, CA−, CAO) with 5–10 V/µs slew rate and ±30 mV input offset, plus digital fault management: open-drain FAULT output, active-low SD and FLT-CLR inputs, and undervoltage lockout on both VCC (9.2–11.6 V threshold) and VB supplies (9.2–11.6 V threshold).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VOFFSET max | +1200 V - supports high-side operation in 600–1200 V DC bus inverters without external level shifters |
| IO+/IO− | 200 mA / 420 mA - sufficient to drive gate capacitance of 1–2 kW IGBTs or MOSFETs at >20 kHz switching |
| ton/toff (typ.) | 750 / 700 ns - enables precise PWM timing control in high-frequency motor drives with <1 µs minimum pulse width |
| Deadtime (typ.) | 250 ns - prevents shoot-through in 3-phase bridges while maintaining high efficiency at 10–50 kHz |
| VCC & VB supply | 12–20 V - compatible with standard 15 V isolated supplies and supports transient up to 25 V |
| Logic threshold | 2.5 V CMOS/LSTTL compatible - interfaces directly with microcontrollers and FPGA I/O without level translation |
| Current sense amp | ±30 mV offset, 5–10 V/µs slew - enables accurate real-time phase current monitoring with external shunt resistor |
Pinout & Package
IR2135JTRPBF is housed in a 28-lead SOIC (wide-body) package with gull-wing leads, optimized for thermal dissipation and high-voltage isolation in motor control PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| HIN1, HIN2, HIN3 | High-side logic inputs | Inverted-phase PWM inputs controlling HO1–HO3; 2.5 V logic compatible, filtered against noise (310 ns input filter) |
| LIN1, LIN2, LIN3 | Low-side logic inputs | Inverted-phase PWM inputs controlling LO1–LO3; matched propagation delay to HIN for synchronized deadtime insertion |
| HO1, HO2, HO3 | High-side gate drive outputs | Floating N-channel driver outputs referenced to VS1–VS3; capable of sourcing 200 mA into gate capacitance |
| LO1, LO2, LO3 | Low-side gate drive outputs | Ground-referenced outputs sourcing 420 mA; designed for fast turn-on of low-side switches in 3-phase bridges |
| VB1, VB2, VB3 | High-side floating supply pins | Bootstrap capacitor connection points for high-side gate drive; rated up to 1225 V absolute max (IR2135 variant) |
| VS1, VS2, VS3 | High-side floating return pins | Source nodes of high-side power devices; define local ground reference for each floating channel |
| ITRIP | Over-current trip input | Analog input tied to current-sense amplifier output; triggers shutdown when voltage exceeds 470–670 mV threshold |
| FAULT | Open-drain fault indicator | Active-low signal indicating UVLO or over-current event; requires external pull-up for system-level fault reporting |
| FLT-CLR | Fault clear input | Active-low asynchronous reset; clears FAULT latch and re-enables outputs after fault condition is removed |
| SD | Shutdown input | Active-high global disable; forces all six outputs low and asserts FAULT within 750 ns propagation delay |
| CA+, CA−, CAO | Current amplifier terminals | Differential input (CA+, CA−) and single-ended output (CAO) for closed-loop current sensing using external shunt |
| VCC | Fixed logic supply | 12–20 V input powering logic core, low-side drivers, and amplifier; includes UVLO with 1 V hysteresis |
| VSS | Logic ground | Reference for all logic inputs and amplifier; electrically isolated from COM and VS pins |
| COM | Low-side return | Common return path for LO1–LO3 outputs and internal current-sense amplifier ground |
Key Features
| Feature | Design Value |
|---|---|
| Floating channel architecture | Enables direct bootstrap-based high-side drive up to 1200 V without external level-shifters or isolated supplies |
| Matched propagation delay | All six drivers exhibit ≤50 ns skew, simplifying deadtime calibration and improving PWM fidelity in PMSM/BLDC control |
| Integrated current-sense amplifier | Provides analog phase current feedback with 70 dB CMRR and 5–10 V/µs slew rate-eliminates need for external op-amp |
| Programmable over-current shutdown | ITRIP input accepts 0.47–0.67 V threshold; blanking time fixed at 400 ns to ignore switching transients |
| Asynchronous fault clear | FLT-CLR pin resets FAULT latch independently of PWM cycle-enables rapid recovery after short-circuit events |
Applications
| Industrial Motor Drives | Electric Vehicle Traction Inverters |
|---|---|
|
Use Scenario: 3-phase inverter driving induction or permanent magnet motors in HVAC compressors, pumps, and conveyors. IC Role / Device Role / Timing Role: Gate driver for 600–1200 V IGBTs/MOSFETs; provides synchronized high/low-side switching with programmable deadtime and current feedback. Use Value: Enables field-oriented control (FOC) with real-time current sensing and fast fault response (<1 µs shutdown latency). |
Use Scenario: Traction inverter subsystem in 400 V or 800 V battery-powered EV platforms requiring compact, robust gate drive. IC Role / Device Role / Timing Role: High-reliability 3-phase driver with 1200 V floating capability and integrated current monitoring for torque control loop closure. Use Value: Reduces BOM count by integrating amplifier and fault logic-critical for space-constrained automotive power modules. |
| Appliance Inverter Systems | Uninterruptible Power Supplies (UPS) |
|
Use Scenario: Variable-speed drive in washing machines, refrigerators, and dishwashers operating from rectified AC mains. IC Role / Device Role / Timing Role: Half-bridge driver managing 3-phase BLDC motor commutation with embedded over-current protection and UVLO. Use Value: Supports energy-efficient IE5+ motor standards via precise PWM timing and thermal-safe shutdown behavior. |
Use Scenario: Online double-conversion UPS delivering clean sine-wave output during grid failure with battery backup. IC Role / Device Role / Timing Role: Gate driver for 3-phase inverter stage converting DC bus to regulated AC; handles bidirectional power flow during regeneration. Use Value: 250 ns deadtime and matched propagation minimize distortion in high-fidelity output waveform generation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 3-phase high-voltage gate driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IR2133JTRPBF | 600 V max floating offset; lower VB UVLO threshold (7.6–9.6 V); identical pinout and feature set | Suitable for 400 V DC bus systems (e.g., industrial HVAC), not rated for 800 V+ EV architectures | Select when cost-sensitive designs operate below 600 V and do not require 1200 V margin |
| IRS2336MTRPBF | Monolithic 3-phase driver with integrated bootstrap diodes; 600 V rating; no analog current amplifier; only digital fault flag | Targeted at cost-optimized consumer appliances where analog current feedback is omitted | Choose when simplified BOM and reduced layout complexity outweigh need for analog current sensing |
Compared with IR2135JTRPBF, IR2133JTRPBF offers identical functionality at lower voltage rating and cost, while IRS2336MTRPBF trades analog sensing for integration and footprint reduction-making IR2135JTRPBF optimal for high-performance, current-controlled inverters demanding 1200 V capability and precision feedback.
Availability
IR2135JTRPBF is available at Aetrix Electronics and suitable for industrial motor drives, electric vehicle traction inverters, appliance inverter systems, and uninterruptible power supplies requiring stable component supply and long-term lifecycle assurance.
Supply support for IR2135JTRPBF 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 driver and SiC/MOSFET technologies.
The IR2135JTRPBF belongs to Infineon's legacy HVIC 3-phase driver product line, engineered specifically for ruggedized, high-efficiency motor inverter systems requiring integrated current sensing and fast fault response.
FAQ
What is the maximum allowable dV/dt at VS pins for reliable operation?
The IR2135JTRPBF is dV/dt immune up to 50 V/ns per Absolute Maximum Ratings. This tolerance ensures stable high-side operation during fast-switching transients in 1200 V systems, preventing false turn-on due to capacitive coupling. Layout best practices-such as minimizing VS node loop area and using low-inductance bootstrap paths-are required to maintain this immunity in practice.
Can the current-sense amplifier be used for closed-loop motor control without external components?
Yes-the CA+, CA−, and CAO pins form a complete differential amplifier with 70 dB CMRR, ±30 mV offset, and rail-to-rail output swing. When paired with a precision shunt resistor (e.g., 5 mΩ, 1% tolerance), it delivers analog current feedback directly usable by ADC inputs of MCUs like STMicroelectronics STM32 or TI C2000 series for FOC implementation.
How does the 250 ns deadtime affect minimum PWM frequency and resolution?
A 250 ns deadtime allows safe operation at PWM frequencies up to 100 kHz while preserving ≥10-bit effective resolution at 20 kHz. At 20 kHz, deadtime consumes only 0.5% of the period (50 µs), minimizing conduction loss impact. The matched propagation delays ensure consistent deadtime insertion regardless of input edge timing skew.
Is the FLT-CLR function synchronous or asynchronous with respect to the PWM clock?
The FLT-CLR input operates asynchronously-it clears the internal fault latch immediately upon detection of a valid low-to-high transition, independent of PWM timing or clock domain. This enables deterministic recovery from over-current events within 850 ns (typical tfltclr), critical for protecting power devices during short-circuit faults.
IR2135JTRPBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- International Test Instruments Corporation
- Series:
- -
- Package/Case:
- 44-LCC (J-Lead), 32 Leads
- Packaging:
- Bulk
- 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:
- 10V ~ 20V
- Logic Voltage - VIL, VIH:
- 0.8V, 2.2V
- Current - Peak Output (Source, Sink):
- 250mA, 500mA
- Input Type:
- Inverting
- High Side Voltage - Max (Bootstrap):
- 600 V
- Rise / Fall Time (Typ):
- 90ns, 40ns
- Operating Temperature:
- 125°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 44-PLCC, 32 Leads (16.58x16.58)
IR2135JTRPBF FAQ
1.How can I place an order for IR2135JTRPBF through Aetrix?
Please submit a Request for Quotation (RFQ) for IR2135JTRPBF 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 IR2135JTRPBF reliable?
The price and inventory of IR2135JTRPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IR2135JTRPBF is usually 5 days.
3.What payment methods are accepted for IR2135JTRPBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IR2135JTRPBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IR2135JTRPBF?
IR2135JTRPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IR2135JTRPBF 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 IR2135JTRPBF?
For technical support, including IR2135JTRPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IR2135JTRPBF requirements.
6.How does Aetrix verify that IR2135JTRPBF is sourced from the original manufacturer or authorized distributors?
All IR2135JTRPBF 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 IR2135JTRPBF meets industry standards.
7.What is the process for return or replacement of IR2135JTRPBF?
All IR2135JTRPBF units undergo pre-shipment inspection (PSI). If there is an issue with IR2135JTRPBF, 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 IR2135JTRPBF part is unused and in its original packaging.
Return procedure for IR2135JTRPBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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