LMR38015FDRRR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LMR38015FDRRR product

LMR38015FDRRR

Voltage Regulators - DC DC Switching Regulators

80 V buck converter1.5 A regulatorFPWMWSON

LMR38015FDRRR is a 1.5 A, 80 V synchronous buck regulator with forced-PWM operation and an adjustable 200 kHz to 2.2 MHz switching frequency.

Best for

  • High-input-voltage industrial DC/DC conversion
  • Applications requiring fixed-frequency PWM at light load
  • Compact 1.5 A synchronous buck designs

Avoid if

  • The design requires an output voltage above the specified adjustable range
  • The PCB cannot provide the required thermal and high-current layout

Check before use

  • Confirm the selected inductor and capacitor values for the operating range
  • Verify duty-cycle limits and frequency foldback at minimum and maximum input voltage
  • Validate thermal performance at maximum load and ambient temperature

Key specifications

Input voltage
4.2 V to 80 V
Output current
1.5 A continuous
Switching mode
FPWM
Package
12-pin DRR WSON, 3.00 mm × 3.00 mm nominal

Compliance & Environment

RoHS
Yes
REACH
-
MSL
Level-1-260C-UNLIM
ECCN
-
HTSUS
-

Application

Industrial power conversionPower deliveryWireless infrastructure

Datasheet

CAD Models

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EDA Symbol
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is the forced-PWM version of the LMR38015 synchronous buck converter from Texas Instruments. It supports 4.2 V to 80 V input operation and up to 1.5 A continuous output current.