LM5122MHE/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

Name: LM5122MHE/NOPB
Brand: Texas Instruments
SKU: LM5122MHE/NOPB
Availability: InStock

LM5122MHE/NOPB is a 3–65V wide input, current-mode synchronous boost controller with multiphase capability. Supports PWM control, up to 100V output, 12V nominal input. From $1.54, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified May 2026

Package / Visual Reference

LM5122MHE/NOPBSmall Outline Packages

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline Packages
Pin Count: 21
Lifecycle: ACTIVE
Datasheet: LM5122MHE/NOPB Datasheet PDF
Category: Integrated Circuit
Price: From $1.5369(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 LM5122MHE/NOPB?

3V to 65V wide input voltage range for versatile power system designs
Current-mode PWM control for fast transient response and cycle-by-cycle current limiting
Synchronous boost topology with multiphase capability to reduce output ripple
Supports output voltages up to 100V for high-voltage rail applications
Available in compact 20-pin Small Outline Package (PDSO-G20)

What is LM5122MHE/NOPB used for?

The LM5122MHE/NOPB is widely used in industrial power supplies, telecom infrastructure, and battery-powered systems requiring high-voltage boost conversion. Its multiphase capability makes it ideal for high-current server and networking equipment power stages. It also suits automotive and LED driver applications where wide input range and precise current control are critical.

What are the specifications of LM5122MHE/NOPB?

Pbfree Code	Yes
YTEOL	15
Additional Feature	SEATED HGT-NOM, AVAILABLE OUTPUT VOLTAGE IS UP TO 100V
Analog IC - Other Type	SWITCHING CONTROLLER
Control Mode	CURRENT-MODE
Control Technique	PULSE WIDTH MODULATION
Input Voltage-Max	65V
Input Voltage-Min	3V
Input Voltage-Nom	12V
JESD-30 Code	R-PDSO-G20
JESD-609 Code	e3
Number of Functions	1
Number of Outputs	1
Output Current-Max	20A
Output Voltage-Max	100V
Output Voltage-Min	3V
Package Body Material	PLASTIC/EPOXY
Package Shape	RECTANGULAR
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)	260
Supply Current-Max (Isup)	8mA
Surface Mount	YES
Switcher Configuration	BUCK-BOOST
Switching Frequency-Max	1000kHz
Temperature Grade	AUTOMOTIVE
Terminal Finish	Matte Tin (Sn)
Terminal Form	GULL WING
Terminal Pitch	0.65mm
Terminal Position	DUAL
Time@Peak Reflow Temperature-Max (s)	30
Package	Small Outline Packages

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.90

Where can I find the LM5122MHE/NOPB datasheet?

LM5122MHE/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM5122MHE/NOPB?

Compatible alternatives and drop-in replacements for LM5122MHE/NOPB:

LM5122MH/NOPBTexas Instruments

Switching Controller, Current-mode, 20A, 1000kHz Switching Freq-Max, PDSO20

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

What is the input voltage range of the LM5122MHE/NOPB?

The LM5122MHE/NOPB supports an input voltage range of 3V to 65V, with a nominal operating voltage of 12V, making it suitable for a wide variety of industrial and telecom power systems.

What output voltage can the LM5122MHE/NOPB achieve?

The LM5122MHE/NOPB synchronous boost controller can support available output voltages up to 100V, enabling high-voltage rail generation from lower input supplies.

What control mode does the LM5122MHE/NOPB use?

It uses current-mode pulse width modulation (PWM) control, which provides excellent transient response and inherent cycle-by-cycle current limiting for improved reliability and protection.

What package type is the LM5122MHE/NOPB available in?

The LM5122MHE/NOPB is available in a 20-pin Small Outline Package (R-PDSO-G20), a compact surface-mount package suitable for space-constrained PCB designs.

What are typical applications for the LM5122MHE/NOPB?

Typical applications include industrial power supplies, telecom and networking equipment, LED drivers, battery-powered systems, and automotive power conversion where a wide input range and high output voltage boost capability are required.

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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.

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AvailabilityIn Stock

Reference Price (USD)

From $1.5369

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$6.0000	$6.00
2+	$4.4800	$8.96
3+	$4.0000	$12.00
7+	$2.9120	$20.38
19+	$2.2400	$42.56
131+	$1.5369	$201.33

pcs

Unit price: $6.0000 · Total: $6.00

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

LM5122MHE/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

What are the key features of LM5122MHE/NOPB?

What is LM5122MHE/NOPB used for?

What are the specifications of LM5122MHE/NOPB?

Compliance & Regulatory

Where can I find the LM5122MHE/NOPB datasheet?

What are equivalent replacements for LM5122MHE/NOPB?

Frequently Asked Questions

What is the input voltage range of the LM5122MHE/NOPB?

What output voltage can the LM5122MHE/NOPB achieve?

What control mode does the LM5122MHE/NOPB use?

What package type is the LM5122MHE/NOPB available in?

What are typical applications for the LM5122MHE/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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