LM117K

Name: LM117K
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Standard regulator for positive voltage with a range of 1.2V to 37V, current rating of 0.4A, and TO-3 package with 3 pins

4,764 Effective Inventory

LM117K

Effective Inventory4,764

Standard regulator for positive voltage with a range of 1.2V to 37V, current rating of 0.4A, and TO-3 package with 3 pins

Manufacturer Part # : LM117K
Package/Case: TO-CAN-2
Brand: Texas Instruments
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : LM117

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

LM117K 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

TPS22919DCKT
Texas Instruments
Min$0.081

Price Dtls.
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.

Rapid Quote

Please submit RFQ for LM117K or email to us: Email: [email protected], we will contact you in 12 hours.

Quantity^*

Contact Person^*

E-mail^*

Company Name

Anything else?

LM117K Details

The LM117K is a 3-terminal adjustable voltage regulator with a range of 1.5V to 37V output voltage, designed for reliable power supply applications. This device features high line and load regulation, thermal shutdown protection, and current limit protection, making it suitable for various industrial and consumer electronics applications.

Pinout

1 (OUT): Output Voltage
2 (ADJ): Adjustable Input Voltage
3 (GND): Ground

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

Key Features

Adjustable Output Voltage: Offers a wide range of output voltage from 1.5V to 37V.
High Line and Load Regulation: Provides excellent regulation performance, ensuring stable output voltage under varying input conditions.
Thermal Shutdown Protection: Automatically shuts down the device in case of excessive temperature rise, preventing damage or malfunction.
Current Limit Protection: Limits the maximum current drawn from the input supply to prevent overheating or damage.

Applications

Power Supplies: Suitable for various power supply applications, including DC-DC converters and AC-DC converters.
Industrial Control Systems: Can be used in industrial control systems, such as motor drives and process control systems.
Consumer Electronics: Applicable to consumer electronics, like audio equipment, televisions, and computers.

Where to Use

The LM117K is designed for use in a wide range of applications where a stable and adjustable output voltage is required. This device can be used in various industries, including industrial control systems, consumer electronics, and automotive.

How to Use

To use the LM117K, connect the OUT pin to the load you want to power, the ADJ pin to a variable voltage source or a reference voltage, and the GND pin to ground. Ensure proper power supply connections to the input voltage.

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the LM117K illustrates how to connect the device to a load and a variable input voltage. It includes connections for power supply, ground, and output voltage lines, ensuring proper operation and reliable power delivery.

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

Equivalents

LDO5V: A similar adjustable voltage regulator from another manufacturer offering comparable features and performance.
LM317: An alternative adjustable voltage regulator with a wider range of output voltages, suitable for more demanding applications.

Complementary

The LM117K can be complemented by other devices from the same manufacturer, such as the LM337, which offers similar features and performance but with a higher current rating. 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 LM117K?

A: The LM117K has a maximum output current of 1.5A, making it suitable for powering moderate-sized loads.

Q: Can the LM117K be used in automotive applications?

A: Yes, the LM117K is designed to operate reliably in automotive environments and can be used in various automotive applications, such as motor control systems and infotainment systems.

Specifications

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

Product Category !	Linear Voltage Regulators	RoHS	N
Mounting Style	Through Hole	Package / Case	TO-CAN-2
Number of Outputs	1 Output	Polarity	Positive
Output Voltage	1.25 V to 37 V	Output Current !	1.5 A
Output Type	Adjustable	Input Voltage, Min	4.2 V
Input Voltage, Max	40 V	Minimum Operating Temperature	- 55 C
Maximum Operating Temperature !	+ 150 C	Load Regulation !	0.1 %
Line Regulation !	0.01 %/V	Quiescent Current !	5 mA
Series	LM117	Brand	Texas Instruments
Height	8.6 mm	Length	38.94 mm
Product Type !	Linear Voltage Regulators	Factory Pack Quantity	50
Subcategory	PMIC - Power Management ICs	Width	25.4 mm
Unit Weight	0.802306 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 LM117K PDF Download

FAQs

What is LM117K?

The LM117K is a three-terminal adjustable positive voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a regulated output voltage with a high degree of stability and accuracy, making it suitable for a wide range of electronic applications.

How Does LM117K Work?

The LM117K works by comparing the output voltage to a reference voltage and adjusting the current flow through the regulator to maintain a stable output voltage. It can be adjusted to provide a specific output voltage within its operating range, making it versatile for various voltage regulation requirements.

How Many Pins does LM117K have and What are the Functions of the Pinout Configuration?

The LM117K is housed in a TO-3 (Transistor Outline) metal can package. The pinout configuration includes:

INPUT: Input voltage pin.
OUTPUT: Regulated output voltage pin.
ADJUST: Adjust pin for setting the output voltage.
ADJ/GND: Adjust and ground pin.

What are the Pros and Cons of LM117K?

Pros:

Adjustable Output: Allows for flexibility in setting the desired output voltage.
High Stability: Provides a stable output voltage over a wide range of conditions.
Overcurrent and Thermal Protection: Built-in protection features enhance reliability.
Simple Design: Easy to use and suitable for basic voltage regulation applications.
Wide Operating Range: Can operate within a wide input voltage range.

Cons:

Heat Dissipation: May require a heat sink for efficient thermal management, especially at higher currents.
Fixed Output Type: While adjustable, the LM117K is primarily designed for fixed output voltage applications.

Are There Any Equivalents/Alternatives to LM117K for Recommendation?

The LM317 from Texas Instruments is a close equivalent to the LM117K with similar functionality.
Alternatives to the LM117K include the L7805 from STMicroelectronics and the LM7805 from Texas Instruments.