MP3398EGS-Z

$1.01

Description：4-STRING, MAX 400MA/STRING, 80V
Series：MP
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)

SKU:d34b8d2a9c16 Category: LED Drivers IC Brand: Monolithic Power Systems Inc.

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Product introduction

Product Detailed Parameters

Description：4-STRING, MAX 400MA/STRING, 80V
Series：MP
Mfr：Monolithic Power Systems Inc.
Package：Tape & Reel (TR)
Type：DC DC Controller
Topology：Step-Up (Boost)
Internal Switch(s)：No
Number of Outputs：4
Voltage - Supply (Min)：4.5V
Voltage - Supply (Max)：33V
Voltage - Output：80V
Current - Output / Channel：400mA
Frequency：100kHz
Dimming：Analog, PWM
Applications：Backlight
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：16-SOIC (0.154", 3.90mm Width)
Supplier Device Package：16-SOIC
Grade：-
Qualification：-

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MP3398EGS-Z

Overview

The MP3398EGS-Z is a switching controller from Monolithic Power Systems designed for driving four-string white LED arrays. It utilizes a boost topology to support up to 400mA per string with an 80V return capability. The device operates within a supply voltage range of 4.5V to 28V and features a fixed switching frequency of 382kHz. Packaged in a 16-SOIC format, it supports PWM dimming and includes open LED protection. The component functions across a temperature range of -40°C to +125°C.

Feature Summary

Supports four independent output channels for high-current LED string driving
Integrates open LED protection mechanisms for system reliability
Enables precise brightness control through direct pulse width modulation

Applications

Backlighting systems for television displays
Monitor backlighting applications
General white LED lighting drivers

Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm package type and environmental compliance status. Ensure that the ordering quantity aligns with the factory packaging requirements specified in the datasheet. Confirm compatibility with the target application's input voltage and current demands prior to procurement.

Selection Notes

Select this component when designing circuits requiring four-channel LED drive with high return voltage capabilities. Consider the fixed 382kHz switching frequency for inductor sizing and EMI management. Evaluate the SOIC-16 package constraints against available PCB space and thermal dissipation requirements for the intended enclosure design.

Part Context

This part belongs to the MP3398 series of LED lighting drivers manufactured by Monolithic Power Systems. The series focuses on providing efficient solutions for multi-string LED configurations in display and lighting markets. The EG suffix typically denotes specific package and thermal characteristics within this product family line.