Overview
The NCP5104DR2G, produced by onsemi, is a high-voltage power gate driver designed to drive two N-channel power MOSFETs or IGBTs in a half-bridge configuration. This device utilizes the bootstrap technique to ensure proper drive of the high-side power switch. It is available in an SOIC-8 package and is Pb-free, halogen-free, and RoHS compliant. The NCP5104DR2G is suitable for various high-voltage applications, including half-bridge power converters and resonant converters.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| High Voltage Range | Up to 600 | V |
| dV/dt Immunity | ±50 | V/nsec |
| Gate Drive Supply Range | 10 to 20 | V |
| Output Source / Sink Current Capability | 250 mA / 500 mA | mA |
| Input Logic Compatibility | 3.3 V and 5 V | V |
| Internal Fixed Dead Time | 400 to 650 | ns |
| Turn-on Propagation Delay | 620 to 800 | ns |
| Turn-off Propagation Delay | 100 to 170 | ns |
| Output Voltage Rise Time | 85 to 160 | ns |
| Output Voltage Fall Time | 35 to 75 | ns |
| Propagation Delay Matching | 10 to 45 | ns |
Key Features
- High voltage range up to 600 V
- dV/dt immunity of ±50 V/nsec
- Gate drive supply range from 10 V to 20 V
- High and low drive outputs with source/sink current capability of 250 mA / 500 mA
- 3.3 V and 5 V input logic compatibility
- Extended allowable negative bridge pin voltage swing to −10 V for signal propagation
- Matched propagation delays between both channels
- Internal fixed dead time of 520 ns
- Under VCC lockout (UVLO) for both channels
- Pin to pin compatible with industry standards
- AEC-Q100 qualified and PPAP capable for automotive and other applications requiring unique site and control change requirements
Applications
- Half-bridge power converters
- Resonant converters (e.g., LLC type)
Q & A
- What is the maximum high voltage range of the NCP5104DR2G? The maximum high voltage range is up to 600 V.
- What is the dV/dt immunity of the NCP5104DR2G? The dV/dt immunity is ±50 V/nsec.
- What is the gate drive supply range for the NCP5104DR2G? The gate drive supply range is from 10 V to 20 V.
- What are the output source and sink current capabilities of the NCP5104DR2G? The output source current capability is 250 mA, and the output sink current capability is 500 mA.
- Is the NCP5104DR2G compatible with 3.3 V and 5 V input logic? Yes, it is compatible with both 3.3 V and 5 V input logic.
- What is the internal fixed dead time of the NCP5104DR2G? The internal fixed dead time is 520 ns.
- Does the NCP5104DR2G have under VCC lockout (UVLO) protection? Yes, it has UVLO protection for both channels.
- Is the NCP5104DR2G AEC-Q100 qualified? Yes, it is AEC-Q100 qualified and PPAP capable.
- What are the typical applications of the NCP5104DR2G? Typical applications include half-bridge power converters and resonant converters.
- Is the NCP5104DR2G Pb-free, halogen-free, and RoHS compliant? Yes, it is Pb-free, halogen-free, and RoHS compliant.
