LM2677S-5.0/NOPB Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock

Name: LM2677S-5.0/NOPB
Brand: Texas Instruments
SKU: LM2677S-5.0/NOPB
Availability: InStock

LM2677S-5.0/NOPB is a SIMPLE SWITCHER high-efficiency 5A step-down voltage regulator with synchronization. It supports 8V to 40V input voltage range with pulse-width modulation control. From $2.77, available in TO-DPAK package with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM2677S-5.0/NOPBTO-XXX (Inc. DPAK)

Quick Facts

Manufacturer: Texas Instruments
Package: TO-XXX (Inc. DPAK)
Pin Count: 8
Lifecycle: ACTIVE
Datasheet: LM2677S-5.0/NOPB Datasheet PDF
Category: Integrated Circuit
Price: From $2.7664(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 LM2677S-5.0/NOPB?

High efficiency 5A step-down voltage regulation with SIMPLE SWITCHER technology
Wide input voltage range: 8V to 40V, supporting diverse power supply designs
Voltage-mode PWM control with external synchronization capability
Fixed 5.0V output in compact TO-DPAK (R-PSSO-G7) package
RoHS compliant (Pb-free, JESD-609 e3) for eco-friendly applications

What is LM2677S-5.0/NOPB used for?

The LM2677S-5.0/NOPB is widely used in industrial power supplies, automotive electronics, and telecommunications equipment requiring efficient DC-DC step-down conversion. Its 8V–40V input range makes it ideal for battery-powered systems, distributed power architectures, and motor drive pre-regulators. The synchronization feature allows it to integrate into noise-sensitive applications such as audio equipment and precision measurement instruments.

What are the specifications of LM2677S-5.0/NOPB?

Pbfree Code	Yes
YTEOL	15
Analog IC - Other Type	SWITCHING REGULATOR
Control Mode	VOLTAGE-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	40V
Input Voltage-Min	8V
Input Voltage-Nom	12V
JESD-30 Code	R-PSSO-G7
JESD-609 Code	e3
Number of Functions	1
Number of Outputs	1
Output Current-Max	5A
Output Voltage-Max	37V
Output Voltage-Min	1.23V
Output Voltage-Nom	5V
Package Body Material	PLASTIC/EPOXY
Package Equivalence Code	SMSIP7H,.55,50TB
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE
Peak Reflow Temperature (Cel)	245
Surface Mount	YES
Switcher Configuration	BUCK
Switching Frequency-Max	260kHz
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	1.27mm
Terminal Position	SINGLE
Time@Peak Reflow Temperature-Max (s)	30
Package	TO-XXX (Inc. DPAK)

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 LM2677S-5.0/NOPB datasheet?

LM2677S-5.0/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2677S-5.0/NOPB?

Compatible alternatives and drop-in replacements for LM2677S-5.0/NOPB:

LM2677SX-5.0/NOPBTexas Instruments

Switching Regulator, Voltage-mode, 5A, 260kHz Switching Freq-Max, PSSO7

View Part →

LM2677S-5.0Texas Instruments

Switching Regulator, Voltage-mode, 5A, 260kHz Switching Freq-Max, BICMOS, PSSO7

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the input voltage range of the LM2677S-5.0/NOPB?

The LM2677S-5.0/NOPB accepts an input voltage range of 8V to 40V, with a nominal operating voltage of 12V. This wide range makes it suitable for industrial, automotive, and telecom power supply designs that must handle varying input conditions.

What output voltage and current does the LM2677S-5.0/NOPB provide?

The LM2677S-5.0/NOPB provides a fixed 5.0V output with up to 5A continuous output current. It uses voltage-mode pulse-width modulation (PWM) control for stable and efficient regulation across varying load conditions.

What package does the LM2677S-5.0/NOPB come in and is it RoHS compliant?

The LM2677S-5.0/NOPB is available in a TO-DPAK (R-PSSO-G7, 7-pin) surface-mount package. It is fully RoHS compliant, being lead-free (Pb-free code: Yes) and meeting JESD-609 e3 standards for environmentally friendly manufacturing.

What are typical applications for the LM2677S-5.0/NOPB?

Typical applications include industrial power supplies, automotive electronics, telecommunications infrastructure, battery-powered systems, distributed power architectures, motor drive pre-regulators, and precision measurement instruments where efficient step-down DC-DC conversion from higher voltages to a regulated 5V rail is required.

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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 $2.7664

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$5.7000	$5.70
2+	$4.2560	$8.51
3+	$3.8000	$11.40
7+	$2.7664	$19.36

pcs

Unit price: $5.7000 · Total: $5.70

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Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

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Procurement Manager, VoltEdge Energy, India

LM2677S-5.0/NOPB Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock

What are the key features of LM2677S-5.0/NOPB?

What is LM2677S-5.0/NOPB used for?

What are the specifications of LM2677S-5.0/NOPB?

Compliance & Regulatory

Where can I find the LM2677S-5.0/NOPB datasheet?

What are equivalent replacements for LM2677S-5.0/NOPB?

Frequently Asked Questions

What is the input voltage range of the LM2677S-5.0/NOPB?

What output voltage and current does the LM2677S-5.0/NOPB provide?

What package does the LM2677S-5.0/NOPB come in and is it RoHS compliant?

What are typical applications for the LM2677S-5.0/NOPB?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

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