MP4057AGS representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN14 sourced attributes1 source document

Monolithic Power Systems Inc. · exact orderable part

MP4057AGS

IC LED DRIVER OFFL PWM 14SOIC

Type
AC DC Offline Switcher
Topology
Flyback, Step-Down (Buck), Step-Up (Boost)
Voltage - Supply (Min)
4V
Voltage - Supply (Max)
25V
Number of Outputs
1
Dimming
PWM
Internal Switch(s)
Yes
Applications
LED Lighting
Product Status
Active
Original manufacturerCommercial terms confirmed per lot
ManufacturerMonolithic Power Systems Inc.
Package / case14-SOIC (0.154", 3.90mm Width)
Mounting typeSurface Mount
PackingTube

Technical parameters

Technical specifications

MP4057AGS technical parameters
ParameterValue
ApplicationsLED Lighting [1]
Base Product NumberMP4057 [1]
DimmingPWM [1]
Internal Switch(s)Yes [1]
MfrMonolithic Power Systems Inc. [1]
Mounting TypeSurface Mount [1]
Number of Outputs1 [1]
Operating Temperature-40°C~125°C(TJ) [1]
Product StatusActive [1]
TypeAC DC Offline Switcher [1]
TopologyFlyback, Step-Down (Buck), Step-Up (Boost) [1]
Voltage - Supply (Max)25V [1]
Voltage - Supply (Min)4V [1]
Package / Case14-SOIC (0.154", 3.90mm Width) [1]

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

Related exact parts

Other published parts

Browse exact MPNs and compare their specifications. These links do not imply compatibility or interchangeability.