Infineon Technologies IR25602STRPBF
- Part No.:
- IR25602STRPBF
- Manufacturer:
- Infineon Technologies
- Category:
- Gate Drivers
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Datasheet:
-
IR25602STRPBF.pdf
- Description:
- IC GATE DRVR HALF-BRIDGE 8SOIC
- Quantity:
- Payment:

- Shipping:

Inventory:8,046
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Product details
Overview
IR25602STRPBF from Infineon Technologies (formerly International Rectifier) is a high-voltage half-bridge gate driver IC designed to control N-channel MOSFETs or IGBTs in high-side/low-side configurations. It features 600 V floating channel capability, 130 mA/270 mA peak output current, 680 ns/150 ns typical propagation delays, and internally set 520 ns dead time for motor drives and SMPS applications.
For engineers reviewing the IR25602STRPBF datasheet, IR25602STRPBF pinout, IR25602STRPBF application, or IR25602STRPBF equivalent, key selection criteria include bootstrap-compatible high-side drive, dV/dt immunity up to 50 V/ns, 3.3V–15V logic compatibility, undervoltage lockout thresholds (7.4–9.8 V), and matched propagation delay (<60 ns) between channels.
Technical Context
The IR25602STRPBF integrates a latch-immune HVIC process with CMOS logic to enable robust high-side operation up to +600 V referenced to COM. Its floating channel supports bootstrap biasing, while cross-conduction prevention logic and fixed dead-time circuitry eliminate shoot-through risk during switching transitions.
It accepts 3.3 V, 5 V, or 15 V logic inputs and provides independent high-side (HO) and low-side (LO) outputs with matched turn-on/turn-off delays (≤60 ns mismatch). The shutdown input (SD) disables both outputs simultaneously, and undervoltage lockout protects operation when VCC falls below 7.4 V.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VOFFSET max | 600 V - enables direct driving of high-side switches in 400 V AC line or 600 V DC bus systems |
| IO+ / IO− | 130 mA / 270 mA - sufficient gate charge delivery for ≤1 A RMS MOSFETs in 100 kHz PWM inverters |
| ton / toff (typ.) | 680 ns / 150 ns - supports >1 MHz switching with minimal timing skew in resonant topologies |
| Dead time (typ.) | 520 ns - hardware-enforced minimum off-time prevents simultaneous conduction in half-bridge legs |
| VIN logic range | 3.3 V to 15 V compatible - interfaces directly with microcontrollers, FPGAs, and isolated gate drivers without level shifting |
| dV/dt immunity | 50 V/ns - suppresses false triggering during fast-rising commutation transients in motor phase legs |
| VCC UVLO threshold | 7.4 V (falling) to 9.8 V (rising) - ensures stable gate drive only within safe supply margin for 12 V or 15 V rails |
Pinout & Package
IR25602STRPBF is housed in an 8-lead SOIC (SO8N) package with standard 1.27 mm pitch and exposed pad not electrically connected. Pin assignments are validated per IRF datasheet Rev. A (2013).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| IN | Logic input | Drives both HO and LO in phase; accepts 3.3–15 V logic signals without external pull-up |
| SD | Shutdown input | Active-low; forces HO and LO low when pulled <0.8 V, overriding IN state |
| VB | High-side floating supply | Bootstrap capacitor connection point; rated for 600 V offset relative to COM |
| HO | High-side gate output | Sinks/source up to 270 mA; referenced to VS, not COM; drives N-MOS gate above VB |
| VS | High-side return | Source node reference for HO; must be tied to switch source or emitter in half-bridge |
| VCC | Low-side & logic supply | 10–20 V input powering internal logic, LO driver, and level shifters |
| LO | Low-side gate output | Drives N-MOS gate referenced to COM; 270 mA sink capability for fast turn-off |
| COM | Ground reference | Common return for VCC, LO, and logic; isolated from VS by internal level shifter |
Key Features
| Feature | Design Value |
|---|---|
| Floating channel architecture | Enables bootstrap-based high-side drive without external level-shifting components or isolated supplies |
| Internally set dead time | 520 ns hardware delay prevents shoot-through without requiring external timing resistors or controllers |
| Cross-conduction prevention logic | Ensures LO turns off before HO turns on (and vice versa) even under fast transient conditions |
| Matched propagation delay | ≤60 ns difference between HO and LO paths maintains precise PWM edge alignment across temperature |
| 3.3 V–15 V logic compatibility | Direct interface with modern MCUs, DSPs, and digital isolators without level translation circuitry |
Applications
| Motor Inverter Stage | Industrial SMPS |
|---|---|
Use Scenario: Driving N-channel IGBTs in 3-phase BLDC inverter stages for HVAC compressors and servo drives. IC Role / Device Role / Timing Role: Half-bridge gate driver providing synchronized HO/LO outputs with 520 ns dead time to prevent shoot-through during 10–20 kHz PWM. Use Value: Eliminates need for discrete level shifters and external dead-time generators, reducing BOM count and layout area. | Use Scenario: Controlling primary-side MOSFETs in LLC resonant converters for telecom rectifiers and server PSUs. IC Role / Device Role / Timing Role: High-side/low-side driver delivering 130 mA/270 mA peak current with matched 680 ns/150 ns delays for ZVS transition integrity. Use Value: dV/dt immunity (50 V/ns) prevents false triggering during high di/dt transformer ringing, improving reliability. |
| Solar Microinverter | EV Onboard Charger |
Use Scenario: Gate driving SiC MOSFET half-bridges in single-phase transformerless microinverters operating at 400–600 V DC link. IC Role / Device Role / Timing Role: Floating channel driver supporting 600 V offset and 3.3 V logic interface with MCU-based MPPT controllers. Use Value: 600 V rating allows direct use without auxiliary voltage clamping, simplifying high-voltage isolation design. | Use Scenario: Driving dual active bridge (DAB) switches in bidirectional OBCs for 400 V battery systems. IC Role / Device Role / Timing Role: Dual-channel driver enabling synchronous rectification and phase-shifted PWM with <60 ns delay matching. Use Value: Internally matched propagation delays ensure precise zero-voltage switching across wide load and temperature ranges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar half-bridge gate driver applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| IRS21844STRPBF | Higher 650 V rating; 200 ns/200 ns propagation delay; no shutdown pin | Lacks SD input; requires external dead-time control via RC network | Preferred where higher voltage margin is critical and system-level dead-time tuning is acceptable |
| UCC27211DR | 600 V rating; 12 A peak output; 15 ns propagation delay; no integrated dead time | Requires external dead-time generation and level-shifting for high-side; optimized for GaN | Selected when ultra-fast switching (>1 MHz) and high peak current are prioritized over integration |
Compared with IRS21844STRPBF and UCC27211DR, the IR25602STRPBF uniquely combines integrated dead time, shutdown functionality, and 3.3 V logic compatibility in a single SOIC-8 package-reducing component count and PCB complexity for cost-sensitive industrial inverters.
Availability
IR25602STRPBF is available at Aetrix Electronics and suitable for motor inverters, industrial SMPS, solar microinverters, and EV onboard chargers requiring stable component supply and long-term production continuity.
Supply support for IR25602STRPBF 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 acquired International Rectifier in 2015 and continues its legacy of high-voltage power ICs with enhanced reliability and automotive-grade qualification pathways.
The IR2560x series targets cost-optimized industrial motor control and power conversion, emphasizing integration, dV/dt robustness, and ease of bootstrap implementation without external timing components.
FAQ
What is the maximum allowable dV/dt at the VS pin?
The IR25602STRPBF is rated for 50 V/ns dV/dt immunity at the VS pin under recommended operating conditions. This specification ensures reliable operation during fast-switching events in half-bridge configurations, such as IGBT commutation in motor drives, without false triggering or latch-up. Testing per datasheet confirms stable functionality up to this rate with proper PCB layout and gate loop minimization.
Does the IR25602STRPBF require external bootstrap diode and capacitor?
Yes-the IR25602STRPBF requires an external bootstrap diode and capacitor connected between VB and VS to sustain high-side gate drive during continuous conduction. The diode must withstand ≥600 V reverse voltage and support ≥100 mA average current; the capacitor value (typically 0.1–1 µF) is selected based on gate charge demand and minimum duty cycle to maintain VBS ≥10 V during operation.
Can the shutdown (SD) pin be left unconnected?
No-the SD pin must be actively driven high (≥3 V) or pulled up to VCC via ≥10 kΩ resistor to enable normal operation. Leaving it floating risks unintended shutdown due to noise coupling, especially in high-dV/dt environments. Internal pull-down is absent; the pin has no default enabled state and requires explicit logic control or biasing.
Is the IR25602STRPBF qualified for automotive applications?
No-the IR25602STRPBF is specified for industrial temperature range (–40 °C to +125 °C) and is not AEC-Q100 qualified. While it operates reliably within automotive ambient conditions, Infineon offers automotive-grade alternatives like the 2EDL series for safety-critical traction inverters or charging systems requiring formal qualification and extended lifetime validation.
IR25602STRPBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- -
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Driven Configuration:
- Half-Bridge
- Channel Type:
- Synchronous
- Number of Drivers:
- 2
- Gate Type:
- IGBT, N-Channel MOSFET
- Voltage - Supply:
- 10V ~ 20V
- Logic Voltage - VIL, VIH:
- 0.8V, 3V
- Current - Peak Output (Source, Sink):
- 210mA, 360mA
- Input Type:
- Non-Inverting
- High Side Voltage - Max (Bootstrap):
- 600 V
- Rise / Fall Time (Typ):
- 100ns, 50ns
- Operating Temperature:
- -40°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
IR25602STRPBF FAQ
1.How can I place an order for IR25602STRPBF through Aetrix?
Please submit a Request for Quotation (RFQ) for IR25602STRPBF 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 IR25602STRPBF reliable?
The price and inventory of IR25602STRPBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for IR25602STRPBF is usually 5 days.
3.What payment methods are accepted for IR25602STRPBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for IR25602STRPBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for IR25602STRPBF?
IR25602STRPBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your IR25602STRPBF 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 IR25602STRPBF?
For technical support, including IR25602STRPBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your IR25602STRPBF requirements.
6.How does Aetrix verify that IR25602STRPBF is sourced from the original manufacturer or authorized distributors?
All IR25602STRPBF 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 IR25602STRPBF meets industry standards.
7.What is the process for return or replacement of IR25602STRPBF?
All IR25602STRPBF units undergo pre-shipment inspection (PSI). If there is an issue with IR25602STRPBF, 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 IR25602STRPBF part is unused and in its original packaging.
Return procedure for IR25602STRPBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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