LM3488MM/NOPBIn StockTexas Instruments

LM3488MM/NOPB is a 2.97V to 40V wide input voltage, current-mode PWM switching controller for low-side N-channel MOSFET regulators. Features adjustable frequency, cycle-by-cycle current limiting, and shutdown. From $1.13 in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM3488MM/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $1.1250(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Wide input voltage range: 2.97V to 40V, suitable for a broad range of power supply designs
  • Current-mode control with pulse width modulation for precise and stable output regulation
  • Cycle-by-cycle current limiting for enhanced overcurrent protection
  • Adjustable switching frequency for design flexibility and noise management
  • Available in compact MSOP-8 package for space-constrained applications

Applications

The LM3488MM/NOPB is widely used in industrial power supplies, telecom equipment, and automotive systems requiring efficient DC-DC conversion. It is ideal for designing boost, flyback, and SEPIC topologies where a wide input voltage range and reliable current-mode control are essential. The device also finds application in battery-powered systems and LED driver circuits demanding precise regulation and low quiescent current.

Specifications

Pbfree CodeYes
Reach Compliance CodeCompliant
YTEOL15
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max40V
Input Voltage-Min2.97V
Input Voltage-Nom12V
JESD-30 CodeS-PDSO-G8
JESD-609 Codee3
Number of Functions1
Number of Outputs1
Output Current-Max10A
Output Voltage-Max500V
Output Voltage-Min1.26V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP8,.19
Package ShapeSQUARE
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max (Isup)3mA
Surface MountYES
Switcher ConfigurationBUCK-BOOST
Switching Frequency-Max1000kHz
TechnologyBICMOS
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
## LM3488MM/NOPB Alternates Showing resultsImage
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90

Datasheet

LM3488MM/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM3488MM/NOPB:

LM3488MMNational Semiconductor Corporation

Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, PDSO8

View Part →

Frequently Asked Questions

What is the input voltage range of the LM3488MM/NOPB?

The LM3488MM/NOPB supports an input voltage range of 2.97V to 40V, with a nominal operating voltage of 12V. This wide range makes it suitable for a variety of industrial, automotive, and telecom power supply applications.

What control mode does the LM3488MM/NOPB use?

The LM3488MM/NOPB uses current-mode control with pulse width modulation (PWM). This technique provides fast transient response, inherent cycle-by-cycle current limiting, and simplified loop compensation compared to voltage-mode controllers.

What package is the LM3488MM/NOPB available in?

The LM3488MM/NOPB is available in an 8-pin MSOP (Mini Small Outline Package), which is compact and suitable for space-constrained PCB designs. It is RoHS compliant and lead-free.

What topologies can the LM3488MM/NOPB support?

The LM3488MM/NOPB can support boost, flyback, SEPIC, and other low-side switching regulator topologies. Its flexible architecture and adjustable switching frequency allow it to be configured for a wide range of power conversion applications.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $1.1250
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.7016$3.70
8+$2.2500$18.00
10+$1.3900$13.90
25+$1.3100$32.75
50+$1.2700$63.50
81+$1.1250$91.13
pcs
Unit price: $3.7016 · Total: $3.70

In Stock · 24h Response · Worldwide Shipping

Direct Contact
Email RFQ
Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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