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Monolithic Power Systems Inc. MP3378GY

IC LED DRV CTRL PWM 350MA 28SOIC

Answer first: this page is a purchasing reference for the exact part number MP3378GY from Monolithic Power Systems Inc.. Use it to start datasheet, package, manufacturer and RFQ verification; do not treat page text as a live stock, price or lead-time promise.

Manufacturer: Monolithic Power Systems Inc. Category: LED Drivers Part number: MP3378GY Package: 28-SOIC (0.295", 7.50mm Width) RFQ verification required

Key Parameters

Part NumberMP3378GY
ManufacturerMonolithic Power Systems Inc.
CategoryLED Drivers
package28-SOIC (0.295", 7.50mm Width)
series-
packagingTube
product statusActive
param 1DC DC Controller
param 2Step-Down (Buck)
param 3No
param 44
param 55V
param 624V
param 7-
param 8350mA
param 9150kHz ~ 590kHz
param 10Analog, PWM
param 11Backlight
param 12-40°C ~ 125°C (TJ)
param 13-
param 14-
param 15Surface Mount
param 1628-SOIC

Parameters are provided for purchasing review. Confirm package, suffix, lifecycle status, datasheet revision and approved substitutes before ordering.

How to Verify MP3378GY Before Ordering

Datasheet and parameter checks

  • Confirm the full manufacturer part number, not only a shortened search keyword.
  • Compare package, pinout, dimensions, voltage or rating fields, temperature range and compliance wording against the released BOM.
  • Use the manufacturer datasheet or drawing for electrical and mechanical limits before approving a substitute.

RFQ fields SENICO needs

  • Send exact part number, manufacturer, quantity, target delivery date, destination and required packaging.
  • State whether alternates are allowed, and list any date-code, certificate, traceability or customer AVL requirement.
  • Keep exact stock, factory lead time and proposed alternatives in separate quote lanes.

For MP3378GY, SENICO recommends checking manufacturer marking, package, date code, requested quantity, approved vendor requirements and replacement risk before issuing a purchase order. If a supplier suggests an equivalent, record the changed fields and approval owner before comparing price.

We do not treat displayed data as a real-time stock or price commitment. The RFQ reply is the verified commercial reference.

Related buying guides: stock and lead-time verification, equivalent IC comparison, and BOM RFQ preparation.