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3.3V Voltage Regulator IC AMS1117-3.3
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3.3V Voltage Regulator IC AMS1117-3.3

3.3V Voltage Regulator IC AMS1117-3.3

The AMS1117-3.3 is a linear low-dropout (LDO) voltage regulator from UMW. With a maximum dropout voltage of 1.3V at 1A, it offers a fixed output voltage of 3.3V. The regulator has current limit protection and a 10 mA quiescent current.

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Description

Product parameter

Type

Parameter

Category

Integrated Circuits (ICs); Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Manufacturer

UMW

Output Configuration

Positive

Output Type

Fixed

Number of Regulators

1

Maximum Input Voltage

12V

Fixed Output Voltage

3.3V

Maximum Voltage Dropout

1.3V @ 1A

Output Current

1A

Quiescent Current (Iq)

10mA

Power Supply Rejection Ratio (PSRR)

75dB (120Hz)

Control Features

Current Limit

Protection Features

Over Temperature

Operating Temperature

-40°C to 125°C (TJ)

Mounting Type

Surface Mount

Package / Case

TO-261-4, TO-261AA

Supplier Device Package

SOT-223-3L

 

Features
  •  Output Configuration: Positive and Fixed
  • The AMS1117-3.3 provides a positive, fixed output voltage of 3.3V, making it suitable for applications requiring a stable voltage supply.
  •  High Maximum Input Voltage: 12V
  • With a maximum input voltage of 12V, this LDO regulator can handle a wide range of input voltages, offering flexibility in different power supply scenarios.
  •  Low Dropout Voltage: 1.3V @ 1A
  • The regulator has a maximum voltage dropout of 1.3V when providing a current of 1A. This ensures efficient operation even when the input voltage is close to the desired output voltage.
  •   High Output Current: 1A
  • It can supply up to 1A of current, making it suitable for powering moderate to high current loads in various electronic devices.
  •  Comprehensive Protection Features
  • Protection against overheating and current limit are features of this model. These features guard against overcurrent and overheating damage, increasing the device's dependability and safety in a range of applications. 
package Information

 

  • Surface mount packages with the TO-261-4 or TO-261AA form factor are the available versions of the AMS1117-3.3. It comes in a SOT-223-3L package, a tiny, space-saving 3-lead surface-mount package that's perfect for small spaces. With a reel number of 2500 units per reel, the device is supplied in Tape & Reel packaging, which makes automated assembly procedures easier.

  • Package Information_AMS1117

Application

 

  • AMS117-3.3 is widely used in various applications due to its efficient voltage regulation. The commonly used application devices for this product are as follows:
  • product-368-256

    Laptop, Palmtop, and Notebook Computers

    product-368-254

    Battery Charger

    product-368-250

    Cellular Phone

    product-368-255

    Portable Instrumentation

Lead time

 

  • Lead Time_AMS117-3.3

    The delivery time for a product may vary depending on the customer's target price and preferred delivery timeframe.

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    When responding to inquiries, we always provide quotations with the shortest lead time possible. We can also adjust the lead time based on the customer's target price, if necessary.

     

  •  

    If a product is out of stock, the delivery time may be longer than expected. However, we will make every effort to provide a lead time that meets your needs and ensures your satisfaction.

     

 

Shipping

 

  • Shipping_AMS1117-3.3 We ship our products from China to destinations worldwide. With extensive experience in international shipping, we offer a variety of shipping options, including DHL, UPS, FedEx, and others.
  •  
  •  Once your order is confirmed, we will promptly prepare your parcels for dispatch. After shipment, we will provide tracking numbers, typically within 1-2 days. Delivery times may vary depending on the region and chosen shipping method, usually taking 8-15 days, though it may take longer in some cases.

 

 

 

 

FAQ

Q: For what purpose is the AMS1117-3.3 used?

A: It is a voltage regulator with low dropout (LDO) that is intended to deliver a steady 3.3V output. It is frequently employed to guarantee dependable operation and a constant voltage supply in computers and other equipment.

Q: What is the AMS1117-3.3's maximum input voltage?

A: A maximum input voltage of 12V can be handled by it. This voltage is controlled down to a set output of 3.3V.

Q: What is the output current capacity of the AMS1117-3.3?

A: This regulator can handle a wide range of applications that require low current levels, thanks to its 1A output current.

Q: What is the dropout voltage of the AMS1117-3.3?

A: It has a maximum dropout voltage of 1.3V at 1A. This suggests that the input voltage must be at least 1.3V higher than the output voltage to maintain control.

Q: Which AMS1117 protection features are the most important ones?

A: In order to guard against harm from overcurrent or excessive heat, it has protection features including current limiting and over-temperature prevention.

Q: What is the AMS1117's quiescent current?

A: The regulator uses 10mA of current while it is in the quiescent state. This is comparatively low, which enhances the regulator's effectiveness.

Q: What kind of package does the AMS1117-3.3 come in?

A: It comes in a tape and reel packaging configuration with 2500 units per reel and is offered in a surface-mount package type (SOT-223-3L).

Q: How do I order products and check for product availability?

A: If you have any inquiries about the product or wish to place an order, kindly click on the "Inquiry" button above, or feel free to contact our dedicated sales team via email. Your message is important to us, and we will promptly assist you upon receiving it. Thank you for considering our products.

Q: What types of electronic components does XRS offer?

A: Our company provides various electronic components, including but not limited to chips, resistors, capacitors, sensors, and more.

Q: How is the quality of the products ensured?

A: We strictly adhere to quality control standards and collaborate with reliable manufacturers to ensure product quality meets industry standards.

Q: Does XRS have sufficient stock of AMS1117?

A: Yes, XRS maintains an extensive inventory of these circuits, ensuring ample availability to meet our customers' demands promptly. Our well-stocked inventory allows for quick order fulfilment and timely delivery, providing customers with the assurance of product availability when needed.

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