LM3525M-L Equivalent & Substitute Parts

Part Overview

The LM3525M-L is a Power Management Integrated Circuit (PMIC) classified as a Power Switch/Driver with P-Channel output configuration. This 8-SOIC surface mount device operates as a 1:1 USB Switch with a maximum output current of 500mA and on-resistance of 80mOhm typical. The main part number LM3525M-L is currently listed as Obsolete product status. Identifying equivalent and substitute parts is necessary to maintain design continuity and ensure component availability for production and maintenance applications.

Substiute Parts

LM3525M-L

Texas InstrumentsIn Stock: 2540LM3525M-L Datasheet

Current PartRFQ

LM3525M-L/NOPB

Texas InstrumentsIn Stock: 8644LM3525M-L/NOPB Datasheet

DirectRFQ

LM3525MX-L/NOPB

Texas InstrumentsIn Stock: 17703LM3525MX-L/NOPB Datasheet

MFR RecommendedRFQ

LM3525M-H/NOPB

Texas InstrumentsIn Stock: 1404LM3525M-H/NOPB Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the LM3525M-L is determined by strict equivalence across the following critical parameters: Switch Type (USB Switch), Output Configuration (High Side P-Channel), Ratio (1:1), Number of Outputs (1), Voltage - Load range (2.7V ~ 5.5V), Current - Output maximum (500mA), Rds On typical value (80mOhm), Operating Temperature range (-40°C ~ 85°C), Package type (8-SOIC), and Mounting Type (Surface Mount).

All substitute parts listed maintain identical electrical specifications and mechanical compatibility. The primary distinction between substitute parts is Product Status and Packaging format. The LM3525M-L/NOPB is classified as Active with Bulk packaging. The LM3525MX-L/NOPB is classified as Active with Cut Tape (CT) & Digi-Reel® packaging. The LM3525M-H/NOPB is classified as Active with Tube packaging.

Parameter Comparison

Engineering Selection Recommendations

The LM3525M-L is classified as Obsolete. All three substitute parts—LM3525M-L/NOPB, LM3525MX-L/NOPB, and LM3525M-H/NOPB—are classified as Active product status, ensuring continued manufacturer support and availability.

For new designs or production requiring long-term component availability, LM3525MX-L/NOPB is recommended based on highest inventory level (17600 Pcs) and Cut Tape & Digi-Reel® packaging format, which supports automated assembly processes.

For applications requiring Tube packaging format, LM3525M-H/NOPB provides an Active alternative with identical electrical and mechanical specifications.

For applications requiring Bulk packaging, LM3525M-L/NOPB is the appropriate selection.

All substitute parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, ensuring compatibility with standard manufacturing and storage environments.

Frequently Asked Questions (FAQ)

Q: Can LM3525M-L/NOPB be used as a direct replacement for LM3525M-L?

A: Yes. Both parts share identical electrical specifications, mechanical dimensions, and functional characteristics. The primary difference is Product Status (Active vs. Obsolete) and Packaging format (Bulk vs. Tube). Electrical and mechanical compatibility is complete.

Q: What is the difference between LM3525MX-L/NOPB and LM3525M-L/NOPB?

A: Both parts are electrically and mechanically identical. The difference is packaging format: LM3525MX-L/NOPB uses Cut Tape (CT) & Digi-Reel® packaging, while LM3525M-L/NOPB uses Bulk packaging. Cut Tape & Digi-Reel® format is optimized for automated pick-and-place assembly.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts—LM3525M-L/NOPB, LM3525MX-L/NOPB, and LM3525M-H/NOPB—are ROHS3 compliant and carry MSL Level 1 (Unlimited) moisture sensitivity rating.

Q: Which substitute part has the highest inventory availability?

A: LM3525MX-L/NOPB has the highest inventory level at 17600 Pcs New Original In Stock.

Q: Can these parts be used interchangeably in existing designs?

A: Yes, provided the PCB layout and assembly process accommodate the specific packaging format. All parts maintain identical 8-SOIC package dimensions (0.154", 3.90mm Width) and Surface Mount mounting type, ensuring footprint compatibility.

Q: What is the significance of the /NOPB suffix?

A: The /NOPB suffix indicates the part is supplied without lead-free plating on the leads, distinguishing it from other packaging variants of the same base product number LM3525.