LM25148RGYR representative package visual — not an exact-product photograph
Representative package visual — not an exact-product photographProduct referenceVendor-delivered DigiKey product/package image
Exact MPN18 sourced attributes1 source document

Texas Instruments · exact orderable part

LM25148RGYR

42-V SYNCHRONOUS BUCK DC/DC CONT

Product Status
Active
Function
Step-Down
Topology
Buck
Voltage - Supply (Vcc/Vdd)
3.5V ~ 42V
Frequency - Switching
100kHz ~ 2.2MHz
Clock Sync
Yes
Control Features
Current Limit, Power Good, Ramp, Soft Start
Duty Cycle (Max)
100%
Synchronous Rectifier
Yes
Original manufacturerCommercial terms confirmed per lot
ManufacturerTexas Instruments
Package / case24-VFQFN Exposed Pad
Mounting typeSurface Mount
PackingTape & Reel (TR) Cut Tape (CT) Digi-Reel®

Technical parameters

Technical specifications

LM25148RGYR technical parameters
ParameterValue
Base Product NumberLM25148 [1]
Clock SyncYes [1]
Control FeaturesCurrent Limit, Power Good, Ramp, Soft Start [1]
Duty Cycle (Max)100% [1]
Frequency - Switching100kHz ~ 2.2MHz [1]
FunctionStep-Down [1]
MfrTexas Instruments [1]
Mounting TypeSurface Mount [1]
Number of Outputs1 [1]
Operating Temperature-40°C ~ 125°C [1]
Output ConfigurationPositive [1]
Output Phases1 [1]
Output TypeTransistor Driver [1]
Product StatusActive [1]
Synchronous RectifierYes [1]
TopologyBuck [1]
Voltage - Supply (Vcc/Vdd)3.5V ~ 42V [1]
Package / Case24-VFQFN Exposed Pad [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.