LM3218SEX/NOPB 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

LM3218SEX/NOPB

IC REG BUCK ADJ 650MA 8POS 8LTCC

Function: Step-Down
Topology: Buck
Voltage - Input (Min): 2.7V
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 0.8V
Output Type: Adjustable
Current - Output: 650mA
Frequency - Switching: 2MHz
Synchronous Rectifier: Yes

Original manufacturerCommercial terms confirmed per lot

ManufacturerTexas Instruments

Package / case8-SMD Module

Mounting typeSurface Mount

PackingTape & Reel (TR)

Technical parameters

Technical specifications

18 normalized values · 1 validated source

Report a data issue

LM3218SEX/NOPB technical parameters
Parameter	Value
Current - Output	650mA [1]
Base Product Number	LM3218 [1]
Frequency - Switching	2MHz [1]
Function	Step-Down [1]
Mfr	Texas Instruments [1]
Mounting Type	Surface Mount [1]
Number of Outputs	1 [1]
Operating Temperature	-30°C~85°C(TA) [1]
Output Configuration	Positive [1]
Output Type	Adjustable [1]
Product Status	Obsolete [1]
Synchronous Rectifier	Yes [1]
Topology	Buck [1]
Voltage - Input (Max)	5.5V [1]
Voltage - Input (Min)	2.7V [1]
Voltage - Output (Min/Fixed)	0.8V [1]
Voltage - Output (Max)	3.6V [1]
Package / Case	8-SMD Module [1]

Specification references[1]Texas Instruments LM3218SEX/NOPB vendor product record ↗

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.

ManufacturerTexas InstrumentsView brand page →CategoryVoltage Regulators - DC DC Switching RegulatorsView category page →

Related exact parts

Other published parts

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