LMR36006BRNXT

Name: LMR36006BRNXT
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Switching Voltage Regulators 4.2-V to 60-V, 0.6-A ultra-small synchronous step-down converter 12-VQFN-HR -40 to 150

3,377 Effective Inventory

LMR36006BRNXT

Effective Inventory3,377

Switching Voltage Regulators 4.2-V to 60-V, 0.6-A ultra-small synchronous step-down converter 12-VQFN-HR -40 to 150

Manufacturer Part # : LMR36006BRNXT
Package/Case: VQFNHR-12
Brand: Texas Instruments
Product Categories : Voltage Regulators , DC DC Switching Regulators
Series : LMR36006

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LMR36006BRNXT DataSheet

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LMR36006BRNXT Details

The LMR36006BRNXT is a high-efficiency synchronous buck regulator from Texas Instruments, designed for voltage regulation in various power management applications. This regulator offers a wide input voltage range and high output current capability, making it suitable for a range of industrial and automotive systems. It features integrated power MOSFETs for compact design and efficient operation.

Pinout

1 (VIN): Input Voltage
2 (SW): Switch Node
3 (BST): Bootstrap Capacitor Connection
4 (FB): Feedback Voltage
5 (GND): Ground
6 (EN): Enable
7 (NC): No Connection
8 (VOUT): Output Voltage

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

Key Features

High Efficiency: Offers high efficiency for reduced power dissipation.
Wide Input Voltage Range: Supports a wide input voltage range for versatile applications.
High Output Current: Capable of delivering high output currents for demanding loads.
Integrated Power MOSFETs: Features integrated power MOSFETs for simplified design and improved efficiency.
Enable Functionality: Includes an enable pin for convenient control of the regulator.

Application

Industrial Power Supplies: Ideal for industrial power supply designs requiring efficient voltage regulation.
Automotive Electronics: Suitable for automotive electronics applications where space and efficiency are crucial.
DC-DC Converters: Used in DC-DC converter circuits for reliable voltage conversion.

Where to Use

The LMR36006BRNXT is well-suited for power management applications that demand high efficiency and reliable voltage regulation. It is commonly used in industrial power supplies, automotive electronics, and DC-DC converters to ensure stable and efficient power delivery.

How to Use

Connect the LMR36006BRNXT to your power supply circuit by wiring the VIN, SW, BST, FB, GND, EN, and VOUT pins according to the recommended application circuit in the datasheet. Ensure proper decoupling capacitors and input/output filtering for optimal performance and stability. Refer to the datasheet for detailed usage guidelines.

Application Circuit

The application circuit diagram for the LMR36006BRNXT illustrates how to connect the buck regulator in your power supply design. It includes connections for input voltage, feedback, output voltage, and control signals, ensuring proper functionality and performance.

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

Equivalents

LMR33630: A similar synchronous buck regulator with comparable features and performance characteristics.
LMR36520: An alternative buck regulator offering similar efficiency and input voltage range.

Complementary

The LMR36006BRNXT can be complemented by the LM3475 for additional voltage regulation capabilities or the LM53603 for higher output current requirements. Select complementary regulators based on your specific system needs for enhanced performance and reliability.

Frequently Asked Questions

Q: What is the maximum output current supported by the LMR36006BRNXT?

A: The LMR36006BRNXT can deliver high output currents suitable for various loads. Refer to the datasheet for specific current limitations and operating conditions.

Q: Does the LMR36006BRNXT require external components for operation?

A: The LMR36006BRNXT integrates power MOSFETs for efficient operation but may require external components such as input/output capacitors and inductors for proper functionality. Consult the datasheet for recommended components and design guidelines.

Specifications

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

Vin (min) (V)	4.2	Vin (max) (V)	60
Vout (min) (V)	1	Vout (max) (V)	57
Iout (max) (A)	0.6	Iq (typ) (mA)	0.023
Switching frequency (min) (kHz)	1000	Switching frequency (max) (kHz)	2100
EMI features	Low parasitic Hotrod packaging, Spread Spectrum	Features	Enable, Light Load Efficiency, Over Current Protection, Power good, Pre-Bias Start-Up, Synchronous Rectification, Wettable flanks package
Operating temperature range (°C)	-40 to 150	Rating	Catalog
TI functional safety category	Functional Safety-Capable	Regulated outputs (#)	1
Control mode	current mode	Duty cycle (max) (%)	98
Type	Converter

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 LMR36006BRNXT PDF Download

FAQs

What is LMR36006BRNXT?

The LMR36006BRNXT is a 60V, 0.6A step-down voltage regulator designed by Texas Instruments. It is ideal for applications requiring efficient power conversion, such as industrial control systems, automotive electronics, and power-over-Ethernet (PoE) devices.

How Does LMR36006BRNXT Work?

The LMR36006BRNXT regulates the input voltage to a lower, specified output voltage with high efficiency. It uses a synchronous buck converter topology to step down the input voltage, minimizing power loss and maximizing battery life in portable applications. The regulator features a wide input voltage range and a fixed output voltage setting, offering flexibility in various power supply designs.

How Many Pins does LMR36006BRNXT have and What are the Functions of the Pinout Configuration?

The LMR36006BRNXT is housed in a 16-pin WQFN (Quad Flat No-Lead) package. The pinout configuration includes:

VIN: Input voltage pin.
GND: Ground pin.
SW: Switch node for the internal MOSFET.
FB: Feedback pin to set the output voltage.
EN: Enable pin to control the regulator's on/off state.
PG: Power good indicator pin.
SS/TR: Soft-start/tracking pin for controlling the start-up time and sequencing.
BOOT: Bootstrap capacitor pin for driving the high-side MOSFET.
COMP: Compensation pin for loop stability.

What are the Pros and Cons of LMR36006BRNXT?

Pros:

High Efficiency: Provides efficient power conversion, reducing heat dissipation and maximizing battery life.
Wide Input Voltage Range: Accepts a wide range of input voltages for versatile applications.
Compact Package: The 16-pin WQFN package offers a compact and space-efficient design.
Simple External Components: Requires minimal external components for operation, simplifying system design.
Excellent Load and Line Regulation: Maintains a stable output voltage under various load and input voltage conditions.

Cons:

Heat Dissipation: May require additional heat sinking or thermal management in high-power applications.
Complexity for Novice Users: Synchronous buck converters may require careful consideration of layout and loop compensation for optimal performance.

Are There Any Equivalents/Alternatives to LMR36006BRNXT for Recommendation?

The LM43603 from Texas Instruments is a similar 60V, 0.6A step-down voltage regulator with additional features.
Alternatives to the LMR36006BRNXT include the TPS62175 from Texas Instruments and the LT8610 from Analog Devices.