LM2587S-12/NOPB Texas Instruments Power Supply (Other) In Stock

Name: LM2587S-12/NOPB
Brand: Texas Instruments
SKU: LM2587S-12/NOPB
Availability: InStock

LM2587S-12/NOPB is a Texas Instruments 3A SIMPLE SWITCHER flyback regulator with fixed 12V output, supporting 4V to 40V input range. Features current-mode PWM control and TO-263-5 surface-mount package. Ideal for boost, flyback, and forward converter designs in industrial and automotive applications.

ACTIVEPower SupplyVerified May 2026

Package / Visual Reference

LM2587S-12/NOPBOther

Quick Facts

Manufacturer: Texas Instruments
Package: Other
Pin Count: 4
Lifecycle: ACTIVE
Datasheet: LM2587S-12/NOPB Datasheet PDF
Category: Power Supply
Price: From $5.0000(MOQ 1)
Temp Range: -40.0°C to 125.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LM2587S-12/NOPB?

Fixed 12V output with current-mode PWM control for tight regulation
Wide 4V to 40V input voltage range supports diverse power supply designs
3A switch current capability enables high-power flyback and boost converter topologies
TO-263-5 surface-mount package (R-PSSO-G5) for compact PCB layout
Pb-free compliant, suitable for RoHS industrial and automotive applications

What is LM2587S-12/NOPB used for?

The LM2587S-12/NOPB is widely used in industrial power supplies, automotive electronics, and embedded systems requiring a stable 12V rail from a variable or unregulated input. It excels in flyback converter, boost converter, and forward converter topologies where its 3A switch current and wide input range simplify design. Additional applications include battery-powered equipment, LED drivers, and point-of-load regulators in telecommunications and instrumentation.

What are the specifications of LM2587S-12/NOPB?

Pbfree Code	Yes
Date Of Intro	1995-01-01
YTEOL	15
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	40V
Input Voltage-Min	4V
Input Voltage-Nom	5V
JESD-30 Code	R-PSSO-G5
JESD-609 Code	e3
Number of Functions	1
Number of Outputs	1
Output Current-Max	5A
Output Voltage-Max	60V
Output Voltage-Min	1.23V
Output Voltage-Nom	12V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SMSIP5H,.6,67TB
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	245
Qualification Status	Not Qualified
Supply Current-Max (Isup)	16.5mA
Surface Mount	YES
Switcher Configuration	BUCK-BOOST
Switching Frequency-Max	115kHz
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	1.7mm
Terminal Position	SINGLE
Time@Peak Reflow Temperature-Max (s)	30
Package	Other

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 3
ECCN	EAR99
HTS Code	8542.39.00.90

Where can I find the LM2587S-12/NOPB datasheet?

LM2587S-12/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2587S-12/NOPB?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the output voltage and input voltage range of the LM2587S-12/NOPB?

The LM2587S-12/NOPB provides a fixed 12V output voltage. It accepts an input voltage ranging from 4V minimum to 40V maximum, with a nominal input of 5V, making it versatile for battery-backed and unregulated supply designs.

What switching topologies can the LM2587S-12/NOPB support?

The LM2587S-12/NOPB supports multiple switching topologies including boost converters, flyback converters, and forward converters. Its current-mode pulse width modulation control simplifies compensation and improves transient response across all these configurations.

What package does the LM2587S-12/NOPB come in?

The LM2587S-12/NOPB uses a TO-263-5 surface-mount package (JESD-30 code R-PSSO-G5), which offers excellent thermal performance and is suitable for high-density PCB designs. The package is Pb-free and RoHS compliant.

Is the LM2587S-12/NOPB suitable for automotive applications?

Yes, the LM2587S-12/NOPB is well-suited for automotive applications. Its wide 4V to 40V input range covers typical automotive battery voltages, and the Pb-free, RoHS-compliant construction meets modern automotive environmental requirements.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $5.0000

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$7.6900	$7.69
90+	$6.4761	$582.85
100+	$5.7700	$577.00
1000+	$5.0000	$5000.00

pcs

Unit price: $7.6900 · Total: $7.69

In Stock · 24h Response · Worldwide Shipping

Direct Contact

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

LM2587S-12/NOPB Texas Instruments Power Supply (Other) In Stock

What are the key features of LM2587S-12/NOPB?

What is LM2587S-12/NOPB used for?

What are the specifications of LM2587S-12/NOPB?

Compliance & Regulatory

Where can I find the LM2587S-12/NOPB datasheet?

What are equivalent replacements for LM2587S-12/NOPB?

Frequently Asked Questions

What is the output voltage and input voltage range of the LM2587S-12/NOPB?

What switching topologies can the LM2587S-12/NOPB support?

What package does the LM2587S-12/NOPB come in?

Is the LM2587S-12/NOPB suitable for automotive applications?

Related Guides

53398-0371 Compact Wire-to-Board Connector Design Guide

742792651 Ferrite Bead Selection Guide for EMI and Power Integrity

XITCORP SSD Controllers: RISC-V Architecture and SM2/SM3/SM4 National Cryptography

SM2, SM3, SM4 National Cryptography in SSDs: A Design Guide for Secure Storage

Why Buy from FindMyChip

About Texas Instruments

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