Overview
The NCP5183DR2G, produced by onsemi, is a High Voltage High Current Power MOSFET Driver designed to drive two N-channel power MOSFETs in a half-bridge or other high-side and low-side configurations. This driver utilizes the bootstrap technique to ensure proper drive of the high-side power switch and is compatible with various topologies such as half-bridge, asymmetrical half-bridge, active clamp, and full-bridge configurations. It features independent inputs for flexibility and is automotive qualified to AEC Q100 standards.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Voltage Range | VCC | -0.3 | - | 18 | V |
| High Side Boot Pin Voltage | VB | -0.3 | - | 618 | V |
| Gate Drive Supply Range | - | 9 | - | 18 | V |
| Output Source / Sink Current Capability | - | - | 4.3 | 4.3 | A |
| Propagation Delay | tON, tOFF | 120 | - | 200 | ns |
| Maximum Operating Junction Temperature | TJ(max) | - | - | 150 | °C |
| Storage Temperature Range | TSTG | -55 | - | 150 | °C |
Key Features
- Automotive Qualified to AEC Q100
- Voltage Range: up to 600 V
- dV/dt Immunity ±50 V/ns
- 3.3 V and 5 V Input Logic Compatible
- Extended Allowable Negative Bridge Pin Voltage Swing to –10 V
- Matched Propagation Delays between Both Channels
- Under VCC LockOut (UVLO) for Both Channels
- Pin to Pin Compatible with Industry Standards
- Pb-free Devices
Applications
- Power Supplies for Telecom and Datacom
- Half-Bridge and Full-Bridge Converters
- Push-Pull Converters
- High Voltage Synchronous-Buck Converters
- Motor Controls
- Electric Power Steering
- Class-D Audio Amplifiers
Q & A
- What is the NCP5183DR2G used for?
The NCP5183DR2G is used to drive two N-channel power MOSFETs in various configurations such as half-bridge, full-bridge, and other high-side and low-side configurations.
- What is the voltage range of the NCP5183DR2G?
The NCP5183DR2G operates within a voltage range of up to 600 V.
- What is the output current capability of the NCP5183DR2G?
The NCP5183DR2G has an output source/sink current capability of 4.3 A / 4.3 A.
- Is the NCP5183DR2G automotive qualified?
- What is the maximum operating junction temperature of the NCP5183DR2G?
The maximum operating junction temperature is 150°C.
- What are the typical applications of the NCP5183DR2G?
Typical applications include power supplies for telecom and datacom, half-bridge and full-bridge converters, push-pull converters, high voltage synchronous-buck converters, motor controls, electric power steering, and class-D audio amplifiers.
- How does the NCP5183DR2G handle high-side power switch drive?
The NCP5183DR2G uses the bootstrap technique to ensure proper drive of the high-side power switch.
- What is the dV/dt immunity of the NCP5183DR2G?
The dV/dt immunity is ±50 V/ns.
- Is the NCP5183DR2G Pb-free?
- What is the propagation delay of the NCP5183DR2G?
The propagation delay is typically 120 ns.
