LM5021MM-2/NOPBIn StockTexas Instruments

LM5021MM-2/NOPB is a current-mode PWM controller IC designed for AC-DC power conversion. It supports input voltages from 8 V to 30 V with pulse width modulation control technique. From $0.87 in stock with worldwide shipping.

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM5021MM-2/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $0.8742(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

  • Current-mode control with pulse width modulation for precise and stable AC-DC power regulation
  • Wide input voltage range of 8 V to 30 V (nominal 15 V) for flexible power supply designs
  • Compact SOIC-8 (S-PDSO-G8) package enabling space-efficient board layouts
  • Single-function controller with 29 parametric specs for straightforward design integration
  • RoHS-compliant (JESD-609 e3) low-halogen construction for eco-friendly applications

Applications

The LM5021MM-2/NOPB is ideal for offline flyback and forward AC-DC power supply designs used in consumer electronics, industrial equipment, and telecom systems. Its current-mode PWM architecture suits applications requiring tight output regulation and fast transient response. It is commonly deployed in adapters, SMPS modules, and embedded power conversion stages demanding compact form factor and reliable control.

Specifications

YTEOL0
Analog IC - Other TypeSWITCHING CONTROLLER
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max30V
Input Voltage-Min8V
Input Voltage-Nom15V
JESD-30 CodeS-PDSO-G8
JESD-609 Codee3
Number of Functions1
Output Current-Max0.7A
Output Voltage-Max9V
Output Voltage-Min8V
Output Voltage-Nom8.5V
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
Surface MountYES
Switcher ConfigurationBUCK-BOOST
Switching Frequency-Max1000kHz
Temperature GradeAUTOMOTIVE
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

LM5021MM-2/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM5021MM-2/NOPB:

LM5021MM-2

Rochester Electronics LLC 0.7A SWITCHING CONTROLLER, 560kHz SWITCHING FREQ-MAX, PDSO8, MSOP-8

View Part →

Frequently Asked Questions

What is the input voltage range of the LM5021MM-2/NOPB?

The LM5021MM-2/NOPB operates over an input voltage range of 8 V minimum to 30 V maximum, with a nominal operating voltage of 15 V, making it suitable for a wide variety of AC-DC power supply topologies.

What control mode and technique does the LM5021MM-2/NOPB use?

The LM5021MM-2/NOPB uses current-mode control combined with pulse width modulation (PWM), which provides inherent cycle-by-cycle current limiting, improved line regulation, and simpler loop compensation compared to voltage-mode controllers.

What package does the LM5021MM-2/NOPB come in and what are its typical applications?

The device is housed in an 8-pin SOIC small-outline package (S-PDSO-G8), which enables compact PCB layouts. It is typically used in offline flyback converters, AC-DC adapters, SMPS modules, and industrial power supply designs requiring reliable PWM control.

Is the LM5021MM-2/NOPB RoHS compliant?

Yes, the LM5021MM-2/NOPB carries a JESD-609 e3 rating, indicating it is a RoHS-compliant, low-halogen component suitable for use in environmentally conscious and green electronics manufacturing.

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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 $0.8742
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.7503$1.75
4+$1.6102$6.44
191+$1.5715$300.16
1000+$1.1700$1170.00
10000+$1.0400$10400.00
100000+$0.8742$87420.00
pcs
Unit price: $1.7503 · Total: $1.75

In Stock · 24h Response · Worldwide Shipping

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

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