LT1244CN8#PBF Voltage Mode PWM Controller

The LT1244CN8#PBF is a versatile and high-performance voltage mode pulse width modulation (PWM) controller from Linear Technology. Designed to cater to a wide array of power conversion applications, this controller stands out with its precision features and robust design. It is especially suitable for applications requiring a fixed frequency, current-mode control, and a wide input voltage range.

Key Features

• Wide Input Voltage Range: The LT1244CN8#PBF operates over a broad input voltage range, making it adaptable to various power supply designs.
• Fixed Frequency Operation: With a stable operating frequency, this PWM controller helps in the design of predictable and noise-sensitive applications.
• High Current Drive Capability: The device boasts a high current totem-pole output that is capable of driving a power MOSFET directly, thus simplifying the circuit design.
• Low Start-Up Current: Its low start-up current feature ensures minimal power consumption during the initial phase, contributing to the overall efficiency of the power supply.
• Under-Voltage Lockout: The under-voltage lockout with hysteresis provides protection against low input voltage conditions, ensuring stable operation of the power supply.

Applications

The LT1244CN8#PBF can be used in a variety of applications, including:

• Switching power supplies
• DC-DC converters
• Battery chargers
• Power inverters
• Motor control systems

Product Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT1244CN8#PBF is no exception. It is provided in an 8-pin PDIP package and is characterized for operation from 0°C to 70°C. The part number suffix "PBF" indicates that the product is lead-free and RoHS compliant, making it suitable for environmentally sensitive applications and meeting global environmental standards.

With its combination of features, the LT1244CN8#PBF PWM controller is a reliable choice for engineers and designers looking to create efficient and durable power management solutions.