XP3182B AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

XP3182B product

XP3182B

Component

synchronous buck2 A4.5 V to 18 V600 kHzSOT-23-6adjustable output

XP3182B is a compact 2 A synchronous buck regulator for stepping 4.5 V to 18 V rails down to an adjustable output set by a 0.8 V feedback divider.

Best for

  • Compact non-isolated step-down supplies
  • 5 V, 3.3 V, 1.8 V, or 1.2 V rails derived from a 4.5 V to 18 V source
  • Consumer and distributed-power designs

Avoid if

  • Input voltage can exceed 18 V during normal operation
  • An externally documented compliance or lifecycle status is mandatory
  • The application requires more than 2 A continuous output current

Check before use

  • Inductor saturation current above the operating peak current
  • Thermal rise of the SOT-23-6 package
  • Bootstrap capacitor connection between BST and SW
  • Feedback-divider tolerance and required output-voltage accuracy

Key specifications

Input voltage
4.5 V to 18 V
Output current
2 A continuous
Switching frequency
600 kHz
Feedback reference
0.8 V
Package
SOT-23-6

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Distributed power railsConsumer electronicsWireless and DSL modems

Datasheet

CAD Models

Download ECAD models for XP3182B: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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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
Verified KiCad 8 symbol, footprint, and 3D model
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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

XP3182B is a 600 kHz synchronous step-down DC/DC converter with integrated power MOSFETs. It accepts 4.5 V to 18 V input and is specified for up to 2 A continuous load current.