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See Technical Specifications

LM3488MM

LM3488MM regulates voltage efficiently for various electronic devices

Manufacturer:

Texas Instruments
Mfr.Part #:

LM3488MM
Datasheet:

LM3488MM Datasheet (PDF)
Topology:

Boost, Flyback, Forward, SEPIC
Vin (min) (V):

2.97
Vin (max) (V):

40
Vout (min) (V):

1.26
EDA/CAD Models:

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LM3488MM General Description

LM3488MM is a high-efficiency switching regulator designed to drive LEDs with a constant current. It operates from a wide input voltage range of 6V to 36V and can deliver an output current of up to 1.5A. The device utilizes a hysteretic PFM control scheme to regulate the output current and can achieve efficiencies of up to 97%.The LM3488MM features a programmable PWM frequency, adjustable current limit, and thermal shutdown protection. It also includes a soft-start function to minimize inrush current during startup. The device comes in a small MSOP-10 package, making it suitable for space-constrained applications.

Key Features

LM3488MM is a versatile, high-efficiency synchronous buck-boost controller

It supports input voltages from 6V to 75V and regulates output voltages up to 60V

It offers adjustable switching frequency, adjustable output voltage, and current limit, making it suitable for various power supply applications

It includes features like cycle-by-cycle current limiting and thermal shutdown protection

Application

The LM3488MM is commonly used in applications requiring efficient DC/DC conversion, such as LED lighting, automotive lighting, and battery charging

It is suitable for boost, SEPIC, and flyback topologies, offering versatility in various power supply designs

Its features include adjustable frequency, soft-start, and thermal shutdown protection, making it popular in industrial and consumer electronics

Specifications

Topology	Boost, Flyback, Forward, SEPIC	Vin (min) (V)	2.97
Vin (max) (V)	40	Vout (min) (V)	1.26
Vout (max) (V)	500	Regulated outputs (#)	1
Switching frequency (min) (kHz)	100	Switching frequency (max) (kHz)	1000
Iq (typ) (mA)	2.7	Features	Adjustable current limit, Enable, Frequency synchronization, Light Load Efficiency, Nonsynchronous rectification, Pre-Bias Start-Up
Duty cycle (max) (%)	100	Rating	Catalog
Operating temperature range (°C)	-40 to 125	Type	Controller