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AMS1117-3.3 The AMS1117-3.3 is a low dropout voltage regulator from Austria Micro Systems, providing a fixed 3.3V output. It is designed for easy automatic insertion in a SOT-223 package.
Mfr Part #:

AMS1117-3.3

Available from 3 distributors
Mfr Name: Austria Micro Systems ( AMS)
Austria Micro Systems ( AMS)
The AMS1117-3.3 is a low dropout voltage regulator from Austria Micro Systems, providing a fixed 3.3V output. It is designed for easy automatic insertion in a SOT-223 package.
✓ Total Stock: 42,265 pcs
$ Price Range: $1.00

AMS1117-3.3 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
32,260 pcs
On Request
32260 pcs On Request 1 On Request On Request 12+ On Request On Request
Fe Components ✓
Non-Authorised Inventory information
10,000 pcs
On Request
10000 pcs On Request 1 On Request On Request On Request On Request On Request
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
5 pcs
On Request
5 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

AMS1117-3.3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Industrial Grade
Input Voltage
Medical Grade
Military Grade
Mounting Type
Output Voltage
Quiescent Current
Storage Temperature
Tape & Reel
Thermal Resistance
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AMS1117-3.3 Description

Short technical summary and product information.

The AMS1117-3.3 is a low dropout voltage regulator manufactured by Austria Micro Systems. It offers a stable 3.3V output voltage and can accept an input voltage up to 18V. This regulator is optimized for low voltage applications and features on-chip thermal limiting for protection.

 

Key electrical characteristics include a maximum power dissipation of 600 mW and a current limit of 0.8A. The dropout voltage is a maximum of 1.4V at 0.8A output current. Load regulation is typically 0.5% max, and line regulation is 0.3% max.

 

The AMS1117-3.3 is supplied in a SOT-223 package, designed for easy automatic insertion. It is suitable for various applications including post regulation for DC/DC converters, battery chargers, and PC add-on cards.

 

This component is Pb-free and RoHS compliant, making it suitable for environmentally conscious designs.

AMS1117-3.3 Quick Information

Product Type: Voltage Regulator
Canonical Name: AMS1117-3.3 Low Dropout Voltage Regulator
Subcategory: Low Dropout (LDO)

AMS1117-3.3 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Compliant

AMS1117-3.3 Estimated Pricing

Qty Low High
1+ $1.00 $1.00

Estimated market price range - modelled values for guidance only, not live distributor offers.

AMS1117-3.3 Features

  • Provides a stable 3.3V output voltage.
  • Accepts input voltage up to 18V.
  • Maximum output current of 0.8A.
  • Low dropout voltage of 1.4V maximum.
  • Packaged in SOT-223 for surface mounting.

AMS1117-3.3 Applications

  • Post regulator for DC/DC converters.
  • High efficiency linear regulator.
  • Used in battery chargers.
  • Suitable for PC add-on cards.
  • Powers motherboard clock supplies.

AMS1117-3.3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the AMS1117-3.3?

The output voltage is 3.3 V.

What is the maximum input voltage for the AMS1117-3.3?

The maximum input voltage is 18 V.

What is the maximum dropout voltage of the AMS1117-3.3?

The maximum dropout voltage is 1.4 V.

What is the current limit for the AMS1117-3.3?

The current limit is 0.8 A.

What is the maximum power dissipation of the AMS1117-3.3?

The maximum power dissipation is 600 mW.

What is the operating junction temperature range for the AMS1117-3.3?

The operating junction temperature range is -40 to 125 °C.

What package type is the AMS1117-3.3 available in?

The AMS1117-3.3 is available in a SOT-223 package.

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