Overview
The NCP81071CZR2G is a high-speed dual low-side MOSFET driver produced by onsemi. This component is designed to provide large peak currents into capacitive loads, making it suitable for a variety of high-performance applications. It features dual outputs that can be paralleled for higher drive current and includes enable functions for each driver, enhancing control capabilities. The NCP81071CZR2G is available in an MSOP8-EP package and is Pb-free, halogen-free, and RoHS compliant.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage | VDD | -0.3 | 24 | V | |
| Output Current (DC) | Iout_dc | 0.3 | A | ||
| Reverse Current (Pulse < 1 μs) | 6.0 | A | |||
| Peak Source Current | ISource | 5 | A | ||
| Peak Sink Current | ISink | 5 | A | ||
| Rise Time (Typical) | tr | 8 | ns | ||
| Fall Time (Typical) | tf | 8 | ns | ||
| Propagation Delay (Typical) | td | 20 | ns | ||
| Input Voltage Range | INA, INB | -6 | VDD+0.3 | V | |
| Enable Voltage Range | ENA, ENB | -0.3 | VDD+0.3 | V | |
| Operating Temperature Range | -40 | 140 | °C |
Key Features
- High Current Drive Capability: ±5 A peak current to reduce the Miller effect during MOSFET switching transitions.
- TTL/CMOS Compatible Inputs: Independent of supply voltage.
- Industry Standard Pin-out: With enable functions on previously unused pins.
- High Reverse Current Capability: Up to 6 A peak.
- Enable Functions: For each driver, allowing better control in different applications.
- Fast Switching Times: Typical rise and fall times of 8 ns with a 1.8 nF load.
- Dual Outputs: Can be paralleled for higher drive current.
- Pb-free, Halogen-free, and RoHS Compliant.
Applications
- Server Power
- Telecommunication and Datacenter Power
- Synchronous Rectifier
- Switch Mode Power Supply
- DC/DC Converter
- Power Factor Correction
- Motor Drive
- Renewable Energy, Solar Inverter
Q & A
- What is the peak current capability of the NCP81071CZR2G?
The NCP81071CZR2G can deliver up to 5 A peak current.
- What are the typical rise and fall times of the NCP81071CZR2G?
The typical rise and fall times are 8 ns each with a 1.8 nF load.
- What is the operating temperature range of the NCP81071CZR2G?
The operating temperature range is from -40°C to 140°C.
- Is the NCP81071CZR2G RoHS compliant?
Yes, the NCP81071CZR2G is Pb-free, halogen-free, and RoHS compliant.
- What are the enable functions on the NCP81071CZR2G?
The enable functions are provided for each driver, allowing better control in different applications.
- Can the dual outputs of the NCP81071CZR2G be paralleled?
Yes, the dual outputs can be paralleled for higher drive current.
- What is the input voltage range for the NCP81071CZR2G?
The input voltage range is from -6 V to VDD+0.3 V.
- What are some typical applications of the NCP81071CZR2G?
Typical applications include server power, telecommunication and datacenter power, synchronous rectifier, switch mode power supply, DC/DC converter, power factor correction, motor drive, and renewable energy systems.
- What is the package type of the NCP81071CZR2G?
The NCP81071CZR2G is available in an MSOP8-EP package.
- How does the enable function work on the NCP81071CZR2G?
The enable function is implemented on pins ENA and ENB, which are internally pulled up to the driver’s input voltage for active high logic. These pins can be left open for standard operations.
