LDO-3V3-SOT223

3.3V Low-Dropout Linear Regulator

Stable 0.3V linear regulator for powering analog and digital circuits sensitive to noise.

SOT-223
Board-level Power Supply / Instrumentation / Communication Equipment
Power Management IC

Description

Product Description

Low dropout minimizes system power consumption and heat. The SOT-223 package balances thermal performance with mounting convenience. Order together with other output voltage variants to reduce multiple inquiries.

Specifications

Voltage coverage: 3.3 – 12 V
Current coverage: 0.8 A

Output Voltage	3.3 V
Package Form	SOT-223
Output Current	800 mA
Input Voltage Range	4.5 V ~ 12 V
Typical Use Cases	Board-level power supply, instrumentation, and communication equipment

The parameters shown represent general category ranges. Actual supply shall be based on the specification confirmed at the time of order.

Supply

Supply Details

Bulk and sample quantities available
Support multi-specification order consolidation
Channel and batch details available

Alternatives

Alternative Model

The following models are compatible alternatives with similar specifications or pinouts. Please verify details in the datasheet.

This table includes series-level reference items. Please confirm package, ratings, and fuse characteristics with engineering before bulk procurement.

Sort

Brand

Alternative Model	Brand	Encapsulate	Rated Value	Description
AMS1117-3.3	AMS	—	——	3.3V LDO Regulator, SOT-223 Package, 1A Output, Pin-to-Pin Compatible
RT9013-33	Richtek	—	——	3.3V LDO Regulator, SOT-23 Package, 50mA Low Noise
AP1117E33	Diodes Incorporated	—	——	3.3V LDO Regulator, SOT-223 Package, 1A Output, Industrial Grade
MCP1700-330	Microchip	—	——	3.3V LDO Regulator, SOT-23 Package, 250mA Ultra-Low Quiescent Current

AMS1117-3.3

AMSHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

3.3V LDO Regulator, SOT-223 Package, 1A Output, Pin-to-Pin Compatible

RT9013-33

RichtekHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

3.3V LDO Regulator, SOT-23 Package, 500mA Low Noise

AP1117E33

Diodes IncorporatedHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

3.3V LDO Regulator, SOT-223 Package, 1A Output, Industrial Grade

MCP1700-330

MicrochipHetero-encapsulation

Encapsulate: —
Rated Value: —/ —

3.3V LDO Regulator, SOT-23 Package, 250mA Ultra-Low Quiescent Current

Alternative models are for reference only. Please confirm final selection based on application requirements and datasheets. For further recommendations, feel free to submit an inquiry.

Similar

Similar models within the same parameter range

The following models belong to the same product category and have similar voltage, current, and other parameter ranges for comparison during selection.