Overview
The IR2104STRPBF, produced by Infineon Technologies, is a high-voltage, high-speed half-bridge gate driver IC designed for driving power MOSFETs and IGBTs. This IC is part of the EiceDRIVER™ family and is available in an 8-lead SOIC package. It features a floating channel designed for bootstrap operation and is fully operational up to 600 V. The IR2104STRPBF is known for its robustness and reliability, making it suitable for a variety of high-power applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| High Side Floating Absolute Voltage (VB) | -0.3 to 625 | V |
| High Side Floating Supply Offset Voltage (VS) | VB - 25 to VB + 0.3 | V |
| Gate Drive Supply Range | 10 to 20 | V |
| Logic Input Voltage (IN & SD) | -0.3 to VCC + 0.3 | V |
| Typical Source Current | 0.21 A | A |
| Typical Sink Current | 0.36 A | A |
| Turn-On/Off Time (typ.) | 680 & 150 ns | ns |
| Deadtime (typ.) | 520 ns | ns |
| Propagation Delay Matching | 60 ns | ns |
Key Features
- Floating channel designed for bootstrap operation
- Fully operational to +600 V
- Tolerant to negative transient voltage and dV/dt immune
- Undervoltage lockout
- 3.3 V, 5 V, and 15 V logic input compatible
- Cross-conduction prevention logic
- Internally set deadtime
- High side output in phase with HIN input
- Shut down input turns off both channels
- Matched propagation delay for both channels
Applications
The IR2104STRPBF is widely used in various high-power applications, including but not limited to:
- Power supplies and DC-DC converters
- Motor control and drive systems
- Renewable energy systems such as solar and wind power
- Industrial automation and control systems
- High-voltage power electronics
Q & A
- What is the maximum operating voltage of the IR2104STRPBF?
The IR2104STRPBF is fully operational up to +600 V. - What are the typical source and sink currents of the IR2104STRPBF?
The typical source current is 0.21 A, and the typical sink current is 0.36 A. - What is the gate drive supply range for the IR2104STRPBF?
The gate drive supply range is from 10 to 20 V. - Is the IR2104STRPBF tolerant to negative transient voltage?
Yes, the IR2104STRPBF is tolerant to negative transient voltage and dV/dt immune. - What logic input voltages are compatible with the IR2104STRPBF?
The IR2104STRPBF is compatible with 3.3 V, 5 V, and 15 V logic input voltages. - Does the IR2104STRPBF have cross-conduction prevention logic?
Yes, the IR2104STRPBF features cross-conduction prevention logic. - How does the shutdown input function on the IR2104STRPBF?
The shutdown input turns off both channels. - What is the typical deadtime of the IR2104STRPBF?
The typical deadtime is 520 ns. - Is the IR2104STRPBF available in different packages?
Yes, it is available in 8-lead SOIC and 8-lead PDIP packages. - What are some common applications of the IR2104STRPBF?
Common applications include power supplies, motor control systems, renewable energy systems, industrial automation, and high-voltage power electronics.
