LM2852XMXAX-1.0/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

The LM2852XMXAX-1.0/NOPB is a synchronous step-down buck regulator from Texas Instruments, delivering 2 A output at selectable 500 kHz or 1500 kHz switching frequency with 1.5 V to 5.5 V input range in a 14-pin HTSSOP package.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
LM2852XMXAX-1.0/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
15
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $1.3400(MOQ 500)
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 LM2852XMXAX-1.0/NOPB?

  • Selectable 500 kHz or 1500 kHz switching frequency allows designers to optimize between inductor size and efficiency for different PCB constraints
  • Synchronous 2 A buck topology with voltage-mode PWM control provides high efficiency across the 1.5 V to 5.5 V input voltage range
  • Fixed 1.0 V output with adjustable range from 0.9775 V to 1.0225 V supports tight core voltage regulation for DSPs and FPGAs in 14-pin HTSSOP

What is LM2852XMXAX-1.0/NOPB used for?

The LM2852XMXAX-1.0/NOPB is designed for point-of-load DC-DC conversion in DSP, FPGA, and ASIC core voltage supply rails that require a stable 1.0 V output from a 5 V system bus. Its synchronous architecture and dual-frequency selection make it suitable for telecommunications line cards, embedded computing boards, and portable instrumentation where high efficiency at 2 A load is critical.

What are the specifications of LM2852XMXAX-1.0/NOPB?

Pbfree CodeNo
YTEOL0
Additional FeatureALSO OPERATES IN ADJUSTABLE RANGE FROM 0.9775V TO 1.0225V
Analog IC - Other TypeSWITCHING REGULATOR
Control ModeVOLTAGE-MODE
Control TechniquePULSE WIDTH MODULATION
Input Voltage-Max5.5V
Input Voltage-Min1.5V
Input Voltage-Nom5V
JESD-30 CodeR-PDSO-G14
JESD-609 Codee3
Number of Functions1
Output Current-Max4.95A
Output Voltage-Max1.0225V
Output Voltage-Min0.9775V
Output Voltage-Nom1V
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP14,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Surface MountYES
Switcher ConfigurationBUCK
Switching Frequency-Max1825kHz
Temperature GradeAUTOMOTIVE
Terminal FinishMATTE TIN
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

Where can I find the LM2852XMXAX-1.0/NOPB datasheet?

LM2852XMXAX-1.0/NOPB Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM2852XMXAX-1.0/NOPB?

Compatible alternatives and drop-in replacements for LM2852XMXAX-1.0/NOPB:

LM2852XMXA-1.0Texas Instruments

Switching Regulator, Voltage-mode, 4.95A, 1825kHz Switching Freq-Max, PDSO14

View Part →

Frequently Asked Questions

What switching frequencies does the LM2852XMXAX-1.0/NOPB support, and how does frequency selection affect inductor size?

The LM2852XMXAX-1.0/NOPB operates at either 500 kHz or 1500 kHz. The higher 1500 kHz frequency allows use of smaller inductors and output capacitors, reducing overall solution size, while 500 kHz operation improves efficiency at heavier 2 A loads by minimizing switching losses.

What is the output current and input voltage range of the LM2852XMXAX-1.0/NOPB?

The LM2852XMXAX-1.0/NOPB delivers up to 2 A continuous output current and accepts input voltages from 1.5 V to 5.5 V, making it compatible with 3.3 V and 5 V supply rails commonly found in embedded processor and FPGA power distribution networks.

For a DSP or FPGA core supply requiring 1.0 V at 2 A, when should a designer consider the LM2852XMXAX-1.0/NOPB over a linear regulator?

A synchronous switching regulator like the LM2852XMXAX-1.0/NOPB is preferred over a linear regulator when converting from 3.3 V or 5 V to a 1.0 V core rail at 2 A loads, since a linear regulator would dissipate up to 8 W as heat while the LM2852 achieves high efficiency with minimal thermal management at 500 kHz or 1500 kHz operation.

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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 $1.3400
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
500+$1.5000$750.00
1000+$1.4200$1420.00
10000+$1.3400$13400.00
pcs
Unit price: $1.5000 · Total: $750.00

In Stock · 24h Response · Worldwide Shipping

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

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Rajesh Patel
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