AMS1117A-3.3V Datasheet, Specs, Alternatives & ECAD | Zhejiang Hongxing Electrical Co., Ltd. | PartGenie

AI summary

AMS1117A-3.3V product

The AMS1117A-3.3V is a standard 1A fixed-output LDO regulator suitable for general-purpose power management.

Best for

General purpose 3.3V power rails
Computer peripherals

Avoid if

High-efficiency requirements (use switching regulators instead)
Very low dropout applications

Check before use

Thermal resistance of the PCB layout
Input/output capacitor selection

Key specifications

Output Voltage: 3.3 V
Max Output Current: 1 A
Dropout Voltage: 1.3 V
Operating Temp: -20°C to 85°C

Compliance & Environment

RoHS: Yes
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Power ManagementConsumer Electronics

Datasheet

e7499d983b2e2b586d8de063dc4aee61_2204081230_HX-hengjiaxing-AMS1117A-3-3V_C2984862.pdf

800 KB

CAD Models

Download ECAD models for AMS1117A-3.3V: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

PCB Footprint

Land pattern for PCB layout

3D Model

STEP file for mechanical design

KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

Generate library

Alternative components

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

Design and risk insights

Questions & answers

It is a 1A bipolar linear regulator providing a fixed 3.3V output, commonly used in computer and consumer electronics power supplies.