LM217T

Name: LM217T
Brand: STMicroelectronics NV
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

1.2 V to 37 V adjustable voltage regulators

7,657 Effective Inventory

LM217T

Effective Inventory7,657

1.2 V to 37 V adjustable voltage regulators

Manufacturer Part # : LM217T
Package/Case: TO-220
Brand: STMicroelectronics NV
Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
Series : LM217

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LM217T DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$0.464	$0.46
10	$0.371	$3.71
50	$0.331	$16.55
100	$0.282	$28.20
500	$0.260	$130.00
1000	$0.247	$247.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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LM217T Details

The LM217T is a voltage regulator component from Samsung Semiconductor, designed for reliable power supply regulation in various electronic devices. This device features high output current, low dropout voltage, and excellent line and load regulation, making it suitable for industrial control systems, automotive electronics, and communication equipment.

Pinout

1 (VOUT): Output Voltage
2 (ADJ): Adjust Pin for Setting the Output Voltage
3 (COMP): Compensation Pin for Stabilizing the Regulator
4 (GND): Ground
5 (VCC): Positive Power Supply

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

Key Features

High Output Current: Provides an output current in excess of 1.5 A for reliable power supply regulation.
Low Dropout Voltage: Offers a low dropout voltage of 0.2 V, ensuring stable operation even at low input voltages.
Excellent Line and Load Regulation: Features 0.1% line and load regulation for precise output voltage control.
Floating Operation: Allows for floating operation up to 37 V, making it suitable for high-voltage applications.

Applications

The LM217T is designed for various electronic devices requiring reliable power supply regulation. Some common applications include:

Industrial control systems
Automotive electronics
Communication equipment

Where to Use

The LM217T is suitable for use in a wide range of applications, including:

Power supplies
Regulators
Converters

How to Use

To use the LM217T, follow these steps:

Connect the input voltage (VCC) to the positive power supply.
Connect the output voltage (VOUT) to the load or device requiring power regulation.
Set the adjust pin (ADJ) to the desired output voltage using a resistor divider network or a potentiometer.

Application Circuit

The application circuit diagram for the LM217T illustrates how to connect the regulator to an input voltage source and set the output voltage. It includes connections for power supply, ground, and load or device requiring power regulation.

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

Equivalents

LM317T: A similar voltage regulator from National Semiconductor offering comparable features and performance.
MC34063A: An alternative voltage regulator from ON Semiconductor with equivalent functionality.

Complementary

The LM217T can be complemented by the LM337T, which offers additional features such as higher output current and improved thermal performance, suitable for more demanding power supply applications.

When selecting complementary regulators, 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 LM217T?

A: The LM217T provides an output current in excess of 1.5 A for reliable power supply regulation.

Q: Can the LM217T be used in automotive applications?

A: Yes, the LM217T is suitable for use in automotive applications due to its high-reliability design and ability to operate at temperatures up to 150°C.

Specifications

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

Part Life Cycle Code	Active	Part Package Code	SFM
Pin Count !	3	Reach Compliance Code	not_compliant
ECCN Code	EAR99	HTS Code !	8542.39.00.01
Factory Lead Time	54 Weeks	Adjustability	ADJUSTABLE
Input-Output Voltage Differential-Max	40 V	Input-Output Voltage Differential-Min	3 V
JESD-30 Code	R-XSFM-T3	JESD-609 Code	e3
Line Regulation-Max (%/V)	0.05	Load Regulation-Max(%)	0.3%
Number of Functions	1	Number of Outputs	1
Number of Terminals	3	Operating Temperature TJ-Max	150 °C
Operating Temperature TJ-Min	-25 °C	Output Current1-Max	1.5 A
Output Voltage1-Max	37 V	Output Voltage1-Min	1.2 V
Package Body Material	UNSPECIFIED	Package Code	TO-220
Package Equivalence Code	SIP3,.1TB	Package Shape	RECTANGULAR
Package Style	FLANGE MOUNT	Packing Method	TUBE
Qualification Status !	Not Qualified	Regulator Type	ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR
Surface Mount !	NO	Technology	BIPOLAR
Terminal Finish	MATTE TIN	Terminal Form !	THROUGH-HOLE
Terminal Pitch !	2.54 mm	Terminal Position	SINGLE

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 LM217T PDF Download

FAQs

What is LM217T?

The LM217T is a 1.5A positive voltage regulator integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and adjustable output voltage with high current capability, making it suitable for a wide range of linear voltage regulation applications.

How Does LM217T Work?

The LM217T operates by regulating an input voltage to a precise output voltage using internal feedback control. It compares the output voltage to a reference voltage and adjusts the output as needed to maintain a stable voltage level. The regulator can handle input voltages higher than the desired output voltage, ensuring a reliable output even with varying input conditions.

How Many Pins does LM217T have and What are the Functions of the Pinout Configuration?

The LM217T is typically available in a TO-220 package with three leads. The pinout configuration includes:

Vin (Input): Input voltage pin.
Vout (Output): Regulated output voltage pin.
GND (Ground): Ground pin.

What are the Pros and Cons of LM217T?

Pros:

High Current Capability: Capable of providing up to 1.5A output current.
Adjustable Output: Offers flexibility in setting the desired output voltage.
Overcurrent and Thermal Protection: Includes built-in protection features for added reliability.
Simple Design: Easy to use in basic voltage regulation circuits.

Cons:

Heat Dissipation: May require a heat sink when handling higher currents and voltage differentials.
Dropout Voltage: Has a minimum dropout voltage that needs to be considered in low input voltage applications.

Are There Any Equivalents/Alternatives to LM217T for Recommendation?

The LM317T is a very similar voltage regulator that offers similar functionality and performance.
Alternatives to the LM217T include the L7805 and Lm2940 voltage regulators from different manufacturers.