LM3488MMX/NOPB

DC DC Switching Controllers Overview

The LM3488MMX/NOPB is a high-efficiency low-side N-channel MOSFET controller from Texas Instruments, designed for versatile DC-DC converter topologies including Boost, Flyback, and SEPIC. It operates with a single output and supports switching frequencies ranging from 100 kHz to 1 MHz. The device delivers up to 10 A of output current and regulates voltages between 1.26 V and 300 V. It features a maximum duty cycle of 100% and draws an operating supply current of 2.7 mA. The component functions within a temperature range of -40°C to +125°C and is housed in an 8-pin VSSOP surface-mount package.

DC DC Switching Controllers Feature Summary

• Supports multiple converter topologies such as Boost, Flyback, and SEPIC configurations
• Enables flexible frequency adjustment via a single external resistor
• Provides current mode control with integrated per-cycle current limiting
• Includes built-in thermal shutdown and short-circuit protection mechanisms

DC DC Switching Controllers Applications

• High-frequency DC-DC power conversion systems
• Industrial power management modules
• Communication and network equipment power supplies
• Automotive electronic subsystems

DC DC Switching Controllers Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to ensure correct packaging and variant selection. Confirm that the VSSOP-8 package matches the target PCB footprint requirements. Check the RoHS compliance status through the designated datasheet link provided by the supplier. Ensure the selected quantity aligns with the available reel or cut tape options specified in the procurement catalog.

DC DC Switching Controllers Selection Notes

Evaluate the required switching frequency range to determine if the 100 kHz to 1 MHz capability meets the design constraints. Assess the maximum output current needs to ensure the 10 A limit provides sufficient headroom. Consider the wide input voltage range and duty cycle characteristics for compatibility with the intended power stage. Verify that the thermal performance at elevated temperatures remains within safe operating limits for the application environment.

DC DC Switching Controllers Part Context

This component belongs to the LM3488 series of switching controllers manufactured by Texas Instruments. It is categorized under PMIC - Power Management ICs and specifically falls within the Switching Controllers subcategory. The device is part of the broader portfolio of low-side MOSFET drivers designed for efficient power conversion applications requiring compact solutions and high reliability.

DC DC Switching Controllers Replacement Considerations

The LM3488MM/NOPB serves as a direct non-lead-free equivalent to this component. Both variants share identical electrical specifications and pinout configurations. Select the appropriate suffix based on environmental compliance requirements while maintaining functional parity in circuit designs.