What are the primary applications for this regulator?

It is commonly used in USB devices, add-on cards, DVD players, and PC motherboards.

What should engineers review before using this component?

Review the thermal resistance (θJA) for your PCB layout, as the SOT223 package requires sufficient copper area for heat dissipation.

What are the key specifications of the AZ1117CH-3.3TRG1?

Key specs include a 3.3V fixed output, 1A output current, 1.2V dropout voltage, 70dB PSRR, and a junction temperature range of -20°C to +125°C.

What is the sourcing status of this part?

The part is currently active and widely available with high stock levels, making it a reliable choice for new designs.

What is the pinout of AZ1117CH-3.3TRG1?

Use the AZ1117CH-3.3TRG1 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about AZ1117CH-3.3TRG1 pinout to locate pins, power rails, and interface signals before layout.

AZ1117CH-3.3TRG1 Datasheet, Specs, Alternatives & ECAD | Diodes Incorporated

Q: What is the AZ1117CH-3.3TRG1?

It is a fixed 3.3V low dropout (LDO) linear regulator capable of delivering up to 1A of output current.

AI summary

The AZ1117CH-3.3TRG1 is a fixed 3.3V LDO regulator in a SOT223 package, offering 1A output current and robust thermal protection.

Best for

Low-voltage power regulation
Consumer electronics
PC motherboards

Avoid if

Applications requiring very low dropout voltage (<1V)
High-power applications exceeding 1A

Check before use

Thermal design
Input voltage stability

Key specifications

Output Voltage: 3.3 V
Output Current: 1 A
Dropout Voltage: 1.2 V
PSRR: 70 dB

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: -
MSL: 3
ECCN: EAR99
HTSUS: 8542390001.0

Application

Power ManagementConsumer Electronics

Datasheet

AZ1117CH-3.3TRG1-Diodes-Inc.-datasheet-42223713.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AZ1117CH-3.3TRG1: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

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PCB Footprint

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3D Model

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Where to Buy

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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 a fixed 3.3V low dropout (LDO) linear regulator capable of delivering up to 1A of output current.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the AZ1117CH-3.3TRG1?+×

What are the primary applications for this regulator?+×

What should engineers review before using this component?+×

What are the key specifications of the AZ1117CH-3.3TRG1?+×

What is the sourcing status of this part?+×

What is the pinout of AZ1117CH-3.3TRG1?+×