3.3V low-dropout linear regulatorMain product image

LDO-3V3-SOT223

3.3V low-dropout linear regulator

Stable 3.3V linear regulator for noise-sensitive analogue and digital rails.

  • SOT-223
  • Board-level power / instruments / communication equipment
  • Power management ICs
3.3V low-dropout linear regulatorProduct photo
Description

Product description

Low dropout helps cut system power loss and heat, while the SOT-223 package balances thermal performance with easy assembly. Other output voltages can be combined in the same order, avoiding repeated quotation rounds.

Specifications

Specifications

Voltage range
3.3 – 12 V
Current range
0.8 A
Output voltage3.3 V
PackageSOT-223
Show current800 mA
Input voltage range4.5 V ~ 12 V
Typical applicationsBoard-level power, instruments, communication equipment

Specifications indicate the typical range for this category; the datasheet confirmed with your order takes precedence.

Supply

Supply Notes

  • Volume and sample quantities supplied
  • Multiple specifications combined in one order
  • Channel and batch documentation available
Alternatives

Alternative Models

The part numbers below are alternatives for this product with similar specifications or pin compatibility; please verify against the datasheet.

Some rows are series-level references. Confirm package, ratings, and fusing characteristics with Engineering before volume purchasing.

Brand

AMS1117-3.3

AMSDifferent package
Package
—
Rating
—/ —

3.3V LDO regulator, SOT-223, 1A output, pin-to-pin compatible

RT9013-33

RichtekDifferent package
Package
—
Rating
—/ —

3.3V LDO regulator, SOT-23, 500mA, low noise

AP1117E33

Diodes IncorporatedDifferent package
Package
—
Rating
—/ —

3.3V LDO regulator, SOT-223, 1A output, industrial grade

MCP1700-330

MicrochipDifferent package
Package
—
Rating
—/ —

3.3V LDO regulator, SOT-23, 250mA, ultra-low quiescent current

Alternative models are for reference only. Confirm actual selection based on application requirements and datasheets. For further suggestions, submit an inquiry.

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