LM2725M/NOPB Equivalent & Substitute Parts

Part Overview

The LM2725M/NOPB is a half-bridge gate driver IC manufactured by Texas Instruments, designed for synchronous N-channel MOSFET applications in power management circuits. This device operates as a non-inverting gate driver with dual-channel output capability in an 8-SOIC surface mount package.

The LM2725M/NOPB carries an Obsolete product status. Locating equivalent substitute parts is necessary to ensure design continuity and maintain supply chain reliability for applications currently utilizing this component.

Substiute Parts

LM2725M/NOPB
Texas InstrumentsIn Stock: 1267LM2725M/NOPB Datasheet
LM2725M/NOPB
Current Part
LM27222M/NOPB
Texas InstrumentsIn Stock: 881LM27222M/NOPB Datasheet
LM27222M/NOPB
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number LM2725M/NOPB
Manufacturer Texas Instruments
Category Power Management (PMIC)
Description IC GATE DRVR HALF-BRIDGE 8SOIC
Driven Configuration Half-Bridge
Channel Type Synchronous
Number of Drivers 2
Gate Type N-Channel MOSFET
Input Type Non-Inverting
Package / Case 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the LM2725M/NOPB is determined by the following critical parameters:

  • Driven Configuration: Must be Half-Bridge
  • Channel Type: Must be Synchronous
  • Number of Drivers: Must be 2
  • Gate Type: Must be N-Channel MOSFET
  • Input Type: Must be Non-Inverting
  • Package / Case: Must be 8-SOIC (0.154", 3.90mm Width)
  • Mounting Type: Must be Surface Mount

The LM27222M/NOPB satisfies all substitution criteria. Both devices share identical functional architecture, package specifications, and electrical interface requirements, making it a direct substitute for the obsolete LM2725M/NOPB.

Parameter Comparison

Parameter LM2725M/NOPB LM27222M/NOPB
Manufacturer Texas Instruments Texas Instruments
Driven Configuration Half-Bridge Half-Bridge
Channel Type Synchronous Synchronous
Number of Drivers 2 2
Gate Type N-Channel MOSFET N-Channel MOSFET
Input Type Non-Inverting Non-Inverting
Voltage - Supply 4V ~ 7V 4V ~ 6.85V
Current - Peak Output (Source, Sink) 1.2A, 1A 3A, 4.5A
High Side Voltage - Max (Bootstrap) 42V 33V
Rise / Fall Time (Typ) 17ns, 10ns 17ns, 12ns
Operating Temperature 0°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
Product Status Obsolete Last Time Buy
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

The LM27222M/NOPB is the direct substitute for the obsolete LM2725M/NOPB. Both devices maintain ROHS3 compliance and unlimited moisture sensitivity rating, ensuring regulatory and environmental compatibility.

The LM27222M/NOPB carries a Last Time Buy status, indicating limited future availability. Designs currently using the LM2725M/NOPB should transition to the LM27222M/NOPB to maintain supply chain continuity. Both devices are manufactured by Texas Instruments and share identical package specifications and functional architecture.

Frequently Asked Questions (FAQ)

Q: Can the LM27222M/NOPB be used as a direct replacement for the LM2725M/NOPB?

A: Yes. Both devices are half-bridge gate drivers with synchronous dual N-channel MOSFET configurations in identical 8-SOIC packages. The functional interface and pinout are compatible.

Q: What are the key differences between these devices?

A: The LM27222M/NOPB provides higher peak output current (3A source, 4.5A sink versus 1.2A source, 1A sink), extended operating temperature range (-40°C to 125°C versus 0°C to 125°C), and slightly reduced maximum bootstrap voltage (33V versus 42V). Supply voltage range is marginally narrower (4V ~ 6.85V versus 4V ~ 7V).

Q: Are there package compatibility concerns?

A: No. Both devices use the 8-SOIC (0.154", 3.90mm Width) surface mount package. PCB layouts and footprints are identical.

Q: What is the product status implication?

A: The LM2725M/NOPB is Obsolete and no longer manufactured. The LM27222M/NOPB is Last Time Buy, meaning Texas Instruments will cease production after current inventory is depleted. New designs should plan accordingly.

Q: Are both devices RoHS compliant?

A: Yes. Both the LM2725M/NOPB and LM27222M/NOPB are ROHS3 compliant with MSL rating of 1 (Unlimited).

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