LM2734XMK

Name: LM2734XMK
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

voltage regulation device

7,715 Effective Inventory

LM2734XMK

Effective Inventory7,715

voltage regulation device

Manufacturer Part # : LM2734XMK
Other Name : LM2734XMK/NOPB
Package/Case: SOT-6
Brand: Texas Instruments
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : LM2734

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LM2734XMK 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!

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LM2734XMK Details

The LM2734XMK is a high-efficiency step-down voltage regulator from Texas Instruments, designed for powering portable and low-power applications. This regulator offers a wide input voltage range and delivers a stable output voltage with high efficiency, making it ideal for battery-powered devices and systems with tight power constraints.

Pinout

1 (VIN): Input Voltage
2 (SW): Switch Node
3 (GND): Ground
4 (FB): Feedback
5 (EN): Enable
6 (VOUT): Output Voltage

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

Key Features

High Efficiency: Operates with high efficiency to extend battery life in portable devices.
Wide Input Voltage Range: Accepts a wide range of input voltages for versatile applications.
Stable Output Voltage: Provides a stable output voltage for consistent operation of connected devices.
Enable Functionality: Includes an enable pin for control and power-saving purposes.
Compact Design: Features a compact and space-saving design for easy integration into various systems.

Application

Portable Devices: Suitable for powering portable electronics and small devices.
Battery-Powered Systems: Ideal for applications running on battery power with efficiency requirements.
Low-Power Applications: Used in low-power electronics and systems with strict power consumption limits.

Where to Use

The LM2734XMK is recommended for applications requiring efficient voltage regulation, particularly in portable devices, battery-powered systems, and low-power electronics. It is a versatile regulator suitable for various scenarios where power efficiency and stable voltage output are crucial.

How to Use

Connect the LM2734XMK to your circuit by wiring the VIN, SW, GND, FB, EN, and VOUT pins as per the design requirements. Ensure proper input voltage and enable the regulator as needed. Adjust feedback components for the desired output voltage. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the LM2734XMK illustrates how to connect the voltage regulator in your system. It includes connections for input voltage, ground, feedback, enable, and output voltage, ensuring proper functionality and performance.

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

Equivalents

LM2937: A similar voltage regulator offering comparable features and performance.
LM317: An alternative regulator with adjustable output voltage for diverse applications.

Complementary

The LM2734XMK can be complemented by the LM2735XMK, which provides additional features such as higher output current or output voltage flexibility, catering to different power requirements.

When selecting complementary regulators, ensure compatibility and performance alignment with your specific application needs.

Frequently Asked Questions

Q: What is the efficiency rating of the LM2734XMK?

A: The LM2734XMK operates with high efficiency, typically above 90%, to maximize power conversion efficiency.

Q: Can the LM2734XMK be used in automotive applications?

A: While primarily designed for portable and low-power applications, the LM2734XMK can also be suitable for certain automotive applications where efficient voltage regulation is required.

Specifications

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

Product Category !	Switching Voltage Regulators	Output Voltage	800 mV to 18 V
Output Current !	1 A	Input Voltage, Max	20 V
Number of Outputs	1 Output	Topology	Buck
Package / Case	SOT-6	Mounting Style	SMD/SMT
Switching Frequency !	1.6 MHz	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 125 C	Input Voltage, Min	3 V
Brand	Texas Instruments	Product Type !	Switching Voltage Regulators
Subcategory	PMIC - Power Management ICs	Type	Step Down
Unit Weight	0.001058 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 LM2734XMK PDF Download

FAQs

What is LM2734XMK?

The LM2734XMK is a high-efficiency, step-down DC-DC voltage regulator designed by Texas Instruments. It is ideal for applications requiring high power efficiency and small solution size, such as battery-powered and portable devices, industrial control systems, and automotive electronics.

How Does LM2734XMK Work?

The LM2734XMK operates as a step-down voltage regulator, converting a higher input voltage to a lower output voltage with high efficiency. It utilizes a switch-mode architecture to achieve efficient power conversion, making it suitable for power-sensitive applications. The regulator features a fixed frequency of operation and a pulse-width modulation (PWM) control scheme for stability and ease of use.

How Many Pins does LM2734XMK have and What are the Functions of the Pinout Configuration?

The LM2734XMK is housed in a 6-pin SOT-23 package. The pinout configuration includes:

VIN: Input voltage pin.
GND: Ground pin.
SW: Switch node pin for the internal power switch.
FB: Feedback input pin for setting the output voltage.
EN: Enable pin for turning the regulator on or off.
VOUT: Output voltage pin.

What are the Pros and Cons of LM2734XMK?

Pros:

High Efficiency: Achieves high power conversion efficiency, minimizing power loss.
Small Footprint: Comes in a compact SOT-23 package, suitable for space-constrained designs.
Fixed Frequency Operation: Provides predictable switching behavior for easier system integration.
Wide Input Voltage Range: Supports a broad range of input voltages for versatility in different applications.

Cons:

External Components: May require external components such as inductors and capacitors for optimal operation.
Heat Dissipation: Efficiency considerations may require careful thermal management in high-power applications.

Are There Any Equivalents/Alternatives to LM2734XMK for Recommendation?

The LM2733 from Texas Instruments is a similar step-down voltage regulator with a slightly different feature set.
Alternatives to the LM2734XMK include the ADP2300 from Analog Devices and the TPS62825 from Texas Instruments.