Texas Instruments

LM3880MF-1AA  

Power Supply Controllers, Monitors

LM3880MF-1AA Description

The LM3880MF-1AA is a highly versatile power supply sequencer designed to manage the power-up and power-down sequences of multiple supplies in electronic systems. Manufactured by Texas Instruments, this device is housed in a compact SOT23-6 package, making it ideal for space-constrained applications. The LM3880MF-1AA operates within a wide supply voltage range of 2.7V to 5.5V and features a low quiescent current of just 25 µA, ensuring minimal power consumption even in standby mode.

LM3880MF-1AA Features

• Wide Operating Voltage Range: The LM3880MF-1AA supports a broad supply voltage range of 2.7V to 5.5V, making it suitable for a variety of power supply applications.
• Low Quiescent Current: With a quiescent current of only 25 µA, the device ensures high efficiency and minimal power loss, which is crucial for battery-powered and energy-sensitive systems.
• Surface Mount Technology: The surface mount package type allows for easy integration into modern PCB designs, facilitating automated assembly processes and reducing overall board size.
• Moisture Sensitivity Level 1: The LM3880MF-1AA has an MSL rating of 1 (Unlimited), indicating it is not moisture-sensitive and can be stored and handled without special precautions.
• Compliance and Safety: The device is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and safety standards.
• Tape & Reel Packaging: Available in tape & reel (TR) packaging, the LM3880MF-1AA is optimized for high-volume production and automated pick-and-place processes.

LM3880MF-1AA Applications

The LM3880MF-1AA is specifically designed for power supply sequencing applications, where multiple power supplies need to be turned on and off in a controlled manner. This is particularly useful in complex electronic systems such as:

• Microprocessors and FPGAs: Ensuring proper power sequencing to prevent damage and ensure reliable operation.
• Telecommunications Equipment: Managing power supply sequences in routers, switches, and other networking devices.
• Industrial Control Systems: Providing reliable power sequencing for PLCs and other industrial control units.
• Consumer Electronics: Ensuring safe power-up and power-down sequences in devices like smartphones, tablets, and laptops.

Conclusion of LM3880MF-1AA

The LM3880MF-1AA from Texas Instruments is a robust and efficient power supply sequencer that offers significant advantages over similar models. Its wide operating voltage range, low quiescent current, and compact surface mount package make it ideal for a variety of applications, from microprocessors to consumer electronics. The device's compliance with environmental and safety standards, along with its moisture sensitivity level 1 rating, ensures it is both reliable and easy to handle. For engineers and designers looking for a dependable power supply sequencer, the LM3880MF-1AA is a top choice.

LM3880MF-1AA Documents

Download datasheets and manufacturer documentation for LM3880MF-1AA

Images :

Mechanical Outline Drawing       Function Diagram      

PCN :

Pin 1 Dot Mark Implementation selected devices in the SOT23 6L Package (PDF)      

Models :

LM3880MF-1AA Symbol & Footprint by SnapMagic      

Product Catalogs :

Power Management for Xilinx FPGAs       Power Management Guide 2018 (Rev. R)      

Application Notes :

High-Performance CMOS Image Sensor Power Supply in Industrial Camera and Vision (Rev. A)       Analog Applications Journal 4Q 2014       Power Supply Design Considerations for Modern FPGAs (Power Designer 121)       AN-1603 LM274X Reference Designs (Rev. C)       Creating a Sequencing Voltage Supervisor (Reset IC) Using TPS386000 and LM3880       High-Performance CMOS Image Sensor Power Supply in Industrial Camera and Vision       LM1771 and LM3880 Based FPGA Power Supply Reference Design (Rev. A)       Power-supply sequencing for FPGAs      

SPICE Models :

LM3880 PSpice Transient Model