Overview
The PM8834TR is a 4A dual low-side MOSFET driver manufactured by STMicroelectronics. This component is designed to provide high-frequency driving capabilities for high-capacitive MOSFETs and IGBTs, making it a versatile solution for various power management applications. The PM8834TR features a compact SOIC-8 package, ensuring space efficiency in electronic designs. It is particularly suited for applications requiring reliable and efficient power management, such as telecommunications, networking equipment, and data center infrastructure.
Key Specifications
| Parameter | Value |
|---|---|
| Configuration | Low Side |
| No of Outputs | Dual |
| Output Current | 4 A (peak: 5 A) |
| Supply Voltage - Max | 18 V |
| Supply Voltage - Min | 4.5 V |
| Rated Power Dissipation | 0.65 W |
| Turn-on Delay Time | 25 ns |
| Turn-off Delay Time | 30 ns |
| Rise Time | 45 ns |
| Fall Time | 35 ns |
| Operating Temp Range | -40°C to +105°C |
| Package Style | SOIC-8 |
| Mounting Method | Surface Mount |
Key Features
- Soft-start capability: Reduces inrush current during startup.
- Programmable output undervoltage lockout: Ensures predictable shutdowns.
- Thermal shutdown protection: Protects against overheating.
- High-speed switching: Suitable for high-frequency applications.
- Efficient synchronous buck control: Optimizes efficiency and response time.
- Overcurrent protection: Prevents damage from excessive current.
- Compact design: SOIC-8 package for space-saving.
- Flexible enable pins: Allows enabling one or both output lines.
Applications
- Switch-Mode Power Supplies (SMPS).
- DC-DC converters.
- Motor controllers.
- Line drivers.
- Class-D switching amplifiers.
- Telecommunications and networking equipment.
- Data center infrastructure.
Q & A
- Q: What is the PM8834TR?
A: The PM8834TR is a 4A dual low-side MOSFET driver manufactured by STMicroelectronics, designed for high-frequency driving of high-capacitive MOSFETs and IGBTs.
- Q: What is the package type of the PM8834TR?
A: The PM8834TR comes in a SOIC-8 package.
- Q: What are the key features of the PM8834TR?
A: Key features include soft-start capability, programmable output undervoltage lockout, thermal shutdown protection, high-speed switching, and efficient synchronous buck control.
- Q: What are the typical applications of the PM8834TR?
A: Typical applications include SMPS, DC-DC converters, motor controllers, line drivers, class-D switching amplifiers, telecommunications, and data center infrastructure.
- Q: What is the operating temperature range of the PM8834TR?
A: The operating temperature range is -40°C to +105°C.
- Q: How can the output current be increased?
A: A higher driving current can be obtained by connecting the two PWM outputs in parallel.
- Q: What is the supply voltage range for the PM8834TR?
A: The supply voltage range is from 4.5 V to 18 V.
- Q: Does the PM8834TR have overcurrent protection?
A: Yes, the PM8834TR includes overcurrent protection to prevent damage from excessive current.
- Q: What is the warranty period for the PM8834TR from Ovaga?
A: Ovaga offers a 1-year warranty on the PM8834TR.
- Q: How can I ensure the authenticity of the PM8834TR from STMicroelectronics?
A: Ovaga rigorously tests and verifies the credentials of original STMicroelectronics manufacturers and authorized agents to ensure authenticity.
