The LTC1255IS8#PBF is a high-powered dual high-side MOSFET driver designed by Linear Technology, now part of Analog Devices, which is engineered to drive N-channel MOSFETs in high-side switching applications. This robust device is housed in an 8-lead SO package, making it compact and suitable for space-constrained applications.
Key Features
- Wide Input Voltage Range: The LTC1255IS8#PBF operates over a broad input voltage range, accommodating various power supply requirements in diverse applications.
- Dual Channel: It features two independent driver channels, allowing for the control of two separate high-side switches.
- High Drive Capability: This driver can deliver high peak output currents, ensuring the rapid charging of gate capacitances and fast switching times for the MOSFETs.
- Low Power Consumption: Designed with power efficiency in mind, it minimizes quiescent current draw, which is particularly beneficial in battery-powered systems.
- Protection Features: The LTC1255IS8#PBF includes protective measures such as under-voltage lockout to ensure reliable operation under suboptimal power conditions.
Applications
This driver is versatile and can be used in a variety of applications, including:
- Automotive battery-powered systems
- High-side power distribution switches
- Hot-swap circuits
- Computer/server power management
- Industrial control systems
Technical Specifications
| Parameter |
Value |
| Package Type |
8-lead SO |
| Peak Output Current |
1.5A |
| Input Voltage Range |
8V to 48V |
| Under-Voltage Lockout |
Yes |
| Operating Temperature Range |
-40°C to 85°C |
The LTC1255IS8#PBF is a reliable and efficient solution for driving power MOSFETs in high-side configuration, offering robust performance in a wide range of industrial and automotive applications.