Generic IRS2104 Gate Driver IC | High-Speed Logic Input | Half-Bridge Drive
₹29.00₹45.00 (price_including_tax) (-36%)
Achieve precise, efficient control over power MOSFETs and IGBTs. This compact gate driver IC streamlines half-bridge designs, enhancing system reliability and performance. Engineered for demanding industrial and automotive environments.
Precision gate driver delivers robust, high-speed control for demanding half-bridge power stage applications.
Securely drives power stages up to 600V, ensuring reliability in demanding industrial applications.
Matched propagation delays guarantee synchronized switching, optimizing efficiency in critical power circuits.
Integrated UVLO and noise immunity features safeguard components, extending system lifespan and stability.
The Engineering Behind IRS2104
The IRS2104 is a high-voltage, high-speed power MOSFET and IGBT driver with independent high-side and low-side referenced output channels. It is meticulously designed to provide robust gate driving for half-bridge configurations, translating low-voltage logic inputs into high-current, high-voltage gate signals essential for efficiently switching power devices in applications such as motor control, DC-DC converters, and uninterruptible power supplies.
Constructed with International Rectifier’s advanced HVIC technology, the IRS2104 offers exceptional latch-up immunity and high noise tolerance, ensuring reliable operation even in noisy power electronics environments. Its integrated protection features and compact PDIP-8 package make it a durable and space-efficient solution for critical power management circuits, built to withstand the rigors of industrial applications.
High-Speed, Independent Half-Bridge Outputs
This driver features high-speed propagation delays, ensuring rapid and precise switching of power devices. The independent high-side and low-side outputs are crucial for maintaining optimal dead-time control in half-bridge topologies, preventing shoot-through conditions and significantly improving power conversion efficiency and system longevity.
Advanced Under-Voltage Lockout (UVLO)
The integrated Under-Voltage Lockout (UVLO) for both VCC and VB supplies monitors the voltage levels, automatically disabling the outputs if the supply voltage drops below a safe operating threshold. This critical safety feature prevents power devices from operating in an unstable region, thereby protecting them from potential damage and enhancing overall system reliability.
Optimized for Performance & Integration
- Voltage Range (V_offset): Up to 600V
- Output Current Capability: 290mA/600mA (source/sink)
- Logic Compatibility: 3.3V and 5V logic
- Propagation Delay: Matched propagation delay for both channels
- Package Type: PDIP-8
- Operating Temperature: -40°C to +125°C
Features & Benefits
- 600V High-Side & Low-Side Drive: Enables robust control of power devices in high-voltage applications like motor control and SMPS.
- Independent Output Channels: Provides flexible control over half-bridge configurations, crucial for precise timing and efficiency.
- Advanced HVIC Technology: Ensures exceptional noise immunity and latch-up protection, enhancing reliability in harsh environments.
- Under-Voltage Lockout (UVLO): Safeguards MOSFETs/IGBTs by preventing unstable operation during insufficient supply voltage.
- Matched Propagation Delays: Minimizes distortion and maximizes efficiency in high-frequency switching applications.
- Compact PDIP-8 Package: Offers a space-efficient and easy-to-implement solution for various PCB layouts.
Pro-Grade Advantages
- High voltage (600V) floating channel operation.
- Integrated shoot-through prevention for half-bridge drivers.
- Advanced HVIC technology for robust electrical noise immunity.
- Wide operating voltage range (10V to 20V) for gate drive.
Technical Considerations
- Requires bootstrap circuit for high-side supply.
- Limited to specific power levels compared to larger drivers.
What is the primary function of the IRS2104 gate driver?
The IRS2104 is a high-voltage, high-speed power MOSFET and IGBT driver designed to translate low-voltage logic signals into the high-current, high-voltage signals required to rapidly switch power semiconductors in half-bridge configurations.
What is the maximum voltage the IRS2104 can handle?
This gate driver is capable of handling an offset voltage (V_offset) up to 600V, making it suitable for a wide range of medium to high-voltage power electronics applications.
Does the IRS2104 include protection features?
Yes, it incorporates Under-Voltage Lockout (UVLO) for both VCC and VB supplies, ensuring that the outputs are disabled if the supply voltage falls below a safe operating threshold, thereby protecting the driven power devices.
What type of logic input is compatible with the IRS2104?
The IRS2104 features logic inputs that are compatible with both 3.3V and 5V logic levels, offering flexibility for integration with various microcontrollers and digital control systems.
What package does the IRS2104 come in?
The IRS2104 is commonly available in an 8-lead PDIP (Plastic Dual In-line Package), which is known for its ease of prototyping and through-hole mounting.
| Specification | Value |
|---|---|
| Manufacturer | Generic (International Rectifier) |
| Model Number | IRS2104 |
| High-Side Offset Voltage | 600V max |
| Output Source Current | 290 mA |
| Output Sink Current | 600 mA |
| Logic Input Compatibility | 3.3V, 5V |
| Propagation Delay (Turn-On) | Typically 130 ns |
| Propagation Delay (Turn-Off) | Typically 100 ns |
| Dead Time (Internal) | 480 ns (typical) |
| Operating Junction Temperature | -40°C to +125°C |
| Package Type | PDIP-8 |
Additional information
| Weight | 0.001 kg |
|---|---|
| Dimensions | 1.15 × 0.76 × 0.5 cm |
| Brand | Generic |
| Technology | HVIC |
| Operating Voltage | up to 600V (offset) |
| Max Current | 600mA (sink) |
| Channels | Half-Bridge |
| Control Interface | Logic Level |
| Package | PDIP-8 |
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