The DS1050-10 is a versatile and programmable Pulse Width Modulation (PWM) controller from Maxim Integrated, designed to offer a high degree of control for power supply and lighting applications. This compact, cost-effective component is an ideal solution for engineers looking to implement PWM functionality into their designs without the complexity of software programming.

Key Features

• Programmable Frequency: The DS1050-10 offers a user-programmable frequency range, allowing for fine-tuning to meet specific application requirements.
• Wide Voltage Range: Operating from a 4.5V to 5.5V supply voltage, it accommodates a variety of power sources and ensures reliable performance across different voltage levels.
• Adjustable Duty Cycle: With the ability to adjust the duty cycle from 0% to 100%, users can precisely control the power delivered to their load, optimizing efficiency and performance.
• Nonvolatile Memory: The onboard nonvolatile (EEPROM) memory allows the PWM settings to be saved even when the power is removed, providing consistent behavior on power-up.
• High Resolution: The DS1050-10 boasts a high-resolution 8-bit (256 steps) duty cycle control, offering granular control over the PWM output.
• Serial Interface: The inclusion of a two-wire serial interface facilitates easy integration into existing designs and allows for simple programming of the PWM parameters.

Applications

The DS1050-10's flexibility makes it suitable for a wide range of applications, including:

• DC-DC Converters
• Motor Control
• Dimmable LED Lighting
• Battery Chargers
• Power Supply Control

Technical Specifications

Below are the key technical specifications for the DS1050-10 PWM controller:

• Supply Voltage: 4.5V to 5.5V
• Frequency Range: Programmable
• Duty Cycle Range: 0% to 100%
• Resolution: 8-bit (256 steps)
• Communication Interface: Two-wire serial

With its programmable features and robust design, the Maxim Integrated DS1050-10 stands out as a highly adaptable PWM controller for a variety of electronic applications.