LM4510SD/NOPBIn StockTexas Instruments

LM4510SD/NOPB is a synchronous step-up DC/DC converter with true shutdown isolation from Texas Instruments. It supports 2.7V to 5.5V input voltage, current-mode control, and pulse width modulation. From $0.81, available in small outline no-lead package with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM4510SD/NOPBSmall Outline No-lead
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline No-lead
Pin Count
10
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.8118(MOQ 230)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • Synchronous step-up DC/DC conversion with true shutdown isolation prevents reverse current leakage
  • Wide input voltage range of 2.7V to 5.5V supports single-cell Li-Ion and multi-cell alkaline batteries
  • Current-mode PWM control enables fast transient response and simplified compensation
  • Compact 10-pin small outline no-lead (SON) package minimizes PCB footprint
  • Lead-free (Pb-free) construction meets RoHS compliance requirements

Applications

The LM4510SD/NOPB is ideal for portable consumer electronics such as smartphones, tablets, and wearables that require boosting battery voltage to power displays, LEDs, or RF circuits. It is also well-suited for handheld industrial instruments and IoT sensor nodes where efficient battery-to-rail conversion with true shutdown isolation is critical. Additionally, the device serves white LED backlight drivers and small LCD bias supplies in space-constrained designs.

Specifications

Pbfree CodeYes
YTEOL15
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeCURRENT-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max5.5V
Input Voltage-Min2.7V
Input Voltage-Nom3.6V
JESD-30 CodeS-XDSO-N10
JESD-609 Codee3
Number of Functions1
Number of Outputs1
Output Current-Max1.8A
Output Voltage-Max18V
Output Voltage-Min1.265V
Package Body MaterialUNSPECIFIED
Package Equivalence CodeSOLCC10,.12,20
Package ShapeSQUARE
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Nom (Vsup)3.6V
Surface MountYES
Switcher ConfigurationBOOST
Switching Frequency-Max1200kHz
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline No-lead

Compliance & Regulatory

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

Datasheet

LM4510SD/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

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

Frequently Asked Questions

What is the input voltage range of the LM4510SD/NOPB?

The LM4510SD/NOPB accepts an input voltage range from 2.7V to 5.5V, with a nominal operating voltage of 3.6V. This range makes it compatible with single-cell lithium-ion batteries and two-cell alkaline/NiMH battery packs commonly used in portable devices.

What does 'True Shutdown Isolation' mean in the LM4510SD/NOPB?

True shutdown isolation means that when the device is disabled, the output is completely disconnected from the input, preventing any reverse current or voltage from flowing back through the converter. This feature is essential in battery-powered applications to avoid draining the battery when the converter is not active.

What package does the LM4510SD/NOPB come in, and what are its dimensions?

The LM4510SD/NOPB is housed in a 10-pin Small Outline No-lead (SON/WSON) package, JESD-30 code S-XDSO-N10. This compact surface-mount package offers excellent thermal performance and a small PCB footprint, making it suitable for space-constrained portable and wearable designs.

What are typical applications for the LM4510SD/NOPB?

Typical applications include white LED drivers for LCD backlights, OLED display bias supplies, battery-powered IoT nodes, portable instruments, and any circuit requiring a regulated boost voltage from a single-cell Li-Ion or alkaline battery source with full load/no-load isolation capability.

How do I purchase the LM4510SD/NOPB and what is the price?

The LM4510SD/NOPB is available for purchase on FindMyChip starting from approximately $0.81 per unit. You can submit a quote request directly on the product page for volume pricing and worldwide shipping options.

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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 $0.8118
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
230+$0.8778$201.89
300+$0.8448$253.44
370+$0.8118$300.37
pcs
Unit price: $0.8778 · Total: $201.89

In Stock · 24h Response · Worldwide Shipping

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.

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India