LM1117IMPX-ADJ

Name: LM1117IMPX-ADJ
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Low drop-out regulator

7,274 Effective Inventory

LM1117IMPX-ADJ

Effective Inventory7,274

Low drop-out regulator

Manufacturer Part # : LM1117IMPX-ADJ
Other Name : LM1117IMPX-ADJ/NOPB
Package/Case: SOT223-3
Brand: Texas Instruments
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : LM1117

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray

LM1117IMPX-ADJ DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Interested Parts

DRV8847PWPR
Texas Instruments
Min$1.209

Price Dtls.
LM2611AMF/NOPB
Texas Instruments
Min$1.661

Price Dtls.
LM2700MT-ADJ
Texas Instruments
Min$0.946

Price Dtls.
DRV8350SRTVR
Texas Instruments
Min$2.239

Price Dtls.
UC2845AD8
Texas Instruments
Min$0.733

Price Dtls.
REF5025AIDGKT
Texas Instruments
Min$1.196

Price Dtls.
LP38501ATJ-ADJ/NOPB
Texas Instruments
Min$0.613

Price Dtls.
REF3130AIDBZT
Texas Instruments
Min$1.562

Price Dtls.

Rapid Quote

Please submit RFQ for LM1117IMPX-ADJ or email to us: Email: [email protected], we will contact you in 12 hours.

Quantity^*

Contact Person^*

E-mail^*

Company Name

Anything else?

LM1117IMPX-ADJ Details

The LM1117IMPX-ADJ is a low dropout voltage regulator IC from Texas Instruments, designed for stable voltage output in various electronic applications. This device features an adjustable output voltage, thermal shutdown, and current limit protection, making it suitable for battery-powered devices, instrumentation, and industrial control systems.

Pinout

1 (ADJ): Adjustable Voltage Input
2 (VOUT): Output Voltage
3 (GND): Ground
4 (VIN): Input Voltage

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Low Dropout Voltage Regulator: Provides stable voltage output with a low dropout voltage of 1.2V at 800mA.
Adjustable Output Voltage: Allows for adjustable output voltage from 1.8V to 15V.
Thermal Shutdown Protection: Prevents overheating and damage to the device by shutting down the regulator when temperature exceeds a certain threshold.
Current Limit Protection: Protects the device from excessive current draw, preventing damage or malfunction.

Applications

Battery-Powered Devices: Suitable for battery-powered devices that require stable voltage output and low dropout voltage.
Instrumentation: Used in instrumentation applications where precise voltage control is required.
Industrial Control Systems: Applied in industrial control systems where reliable voltage regulation is essential.

Where to Use

The LM1117IMPX-ADJ can be used in a variety of applications, including:

Battery-powered devices such as smartphones and laptops.
Instrumentation equipment like oscilloscopes and signal generators.
Industrial control systems for monitoring and controlling temperature, pressure, and flow rates.

How to Use

To use the LM1117IMPX-ADJ, follow these steps:

Connect the adjustable voltage input (ADJ) to a stable voltage source.
Connect the output voltage (VOUT) to the load or device requiring regulated power.
Ensure proper grounding and heat sinking for optimal performance.

Application Circuit

The application circuit diagram for the LM1117IMPX-ADJ illustrates how to connect the device to a battery-powered load. It includes connections for input voltage, output voltage, and ground, ensuring proper operation and stable power delivery.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

LM1117IM5: A similar low dropout voltage regulator IC from Texas Instruments with a fixed output voltage of 5V.
MC34063A: An alternative low dropout voltage regulator IC from ON Semiconductor offering comparable features and performance.

Complementary

The LM1117IMPX-ADJ can be complemented by the LM317, a popular adjustable voltage regulator IC that offers similar functionality but with a higher current rating and wider input voltage range.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum output current of the LM1117IMPX-ADJ?

A: The LM1117IMPX-ADJ has a maximum output current of 800mA.

Q: Can the LM1117IMPX-ADJ be used in automotive applications?

A: Yes, the LM1117IMPX-ADJ is suitable for use in automotive applications where reliable voltage regulation and low dropout voltage are required.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	LDO Voltage Regulators	RoHS	N
Mounting Style	SMD/SMT	Package / Case	SOT-223-4
Output Voltage	1.25 V to 13.8 V	Output Current !	800 mA
Number of Outputs	1 Output	Polarity	Positive
Input Voltage, Max	15 V	Output Type	Adjustable
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 125 C
Dropout Voltage !	1.2 V	Series	LM1117
Brand	Texas Instruments	Dropout Voltage - Max	1.3 V at 100 mA, 1.35 V at 500 mA, 1.4 V at 800 mA
Ib - Input Bias Current	5 mA	Line Regulation !	0.035 %
Load Regulation !	0.2 %	Product Type !	LDO Voltage Regulators
Reference Voltage !	1.262 V	Factory Pack Quantity	2000
Subcategory	PMIC - Power Management ICs	Voltage Regulation Accuracy	1 %
Unit Weight	0.003951 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM1117IMPX-ADJ PDF Download

FAQs

What is LM1117IMPX-ADJ?

The LM1117IMPX-ADJ is a low dropout voltage regulator (LDO) manufactured by Texas Instruments. It is designed to provide a stable and regulated output voltage with a low dropout voltage, making it suitable for applications with tight voltage requirements, such as battery-powered devices, consumer electronics, and industrial control systems.

How Does LM1117IMPX-ADJ Work?

The LM1117IMPX-ADJ operates by comparing the output voltage to a reference voltage and adjusting the regulator to maintain a constant output voltage. It utilizes an internal PNP pass transistor to achieve low dropout voltage and provides a regulated output voltage with low ripple and noise for connected loads.

How Many Pins does LM1117IMPX-ADJ have and What are the Functions of the Pinout Configuration?

The LM1117IMPX-ADJ is available in a 5-pin SOT-223 package. The pinout configuration includes:

VIN: Input voltage pin.
VOUT: Regulated output voltage pin.
ADJ: Adjust pin for setting the output voltage.
GND: Ground pin.
NC: No connect (no internal connection) pin.

What are the Pros and Cons of LM1117IMPX-ADJ?

Pros:

Low Dropout Voltage: Provides a regulated output even with a small voltage difference between the input and output.
Stable Output: Offers stable and low-noise output voltage, suitable for sensitive electronic components.
Thermal Shutdown: Includes built-in thermal shutdown protection for overtemperature conditions.
Short Circuit Protection: Features current limit and short circuit protection for enhanced reliability.
Compact and Versatile: The SOT-223 package is space-efficient and suitable for various applications.

Cons:

Heat Dissipation: May require heat sinking or thermal considerations for high current applications.
Voltage Overhead: Has a voltage drop across the regulator, which needs to be considered for input voltage selection.

Are There Any Equivalents/Alternatives to LM1117IMPX-ADJ for Recommendation?

An equivalent part to the LM1117IMPX-ADJ is the MCP1700 from Microchip Technology. Alternatives to the LM1117IMPX-ADJ include the NCP1117 from ON Semiconductor and the L4931 from STMicroelectronics.