LMR23630DRRR

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LMR23630DRRR

+Nomenclature

IC REG BUCK ADJ 3A 12SON

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Spécifications

Attribut Valeur
Series SIMPLE SWITCHER®
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4V
Voltage - Input (Max) 36V
Voltage - Output (Min/Fixed) 1V
Voltage - Output (Max) 28V
Current - Output 3A
Frequency - Switching 150kHz ~ 2.425MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount, Wettable Flank
Package / Case 12-WFDFN Exposed Pad
Supplier Device Package 12-SON (3x3)
Base Product Number LMR23630

Présentation

Description

The LMR23630DRRR is a step-down (buck) voltage regulator designed for high efficiency and compact applications. It operates with an input voltage range of 4.5V to 36V and provides adjustable output voltages down to 0.8V, delivering up to 3A of output current. The device features a built-in power switch, eliminating the need for external components, which simplifies design and reduces area.
Key features include high efficiency (up to 95%), a switching frequency of 340 kHz, and various protection mechanisms like overcurrent protection, thermal shutdown, and under-voltage lockout. It supports an output voltage ripple of less than 30mV, making it suitable for sensitive applications.
The LMR23630 is typically used in power supply designs for automotive, industrial, and telecom applications, where reliability and performance are critical. Its small package size (DFN-32) further enhances its appeal for space-constrained designs, making it a popular choice for engineers looking to optimize their power management solutions.

Equivalent

Equivalent products to the LMR23630DRRR include the TPS563201, LM2596, and LM2675. These alternatives offer similar performance in terms of step-down voltage regulation, efficiency, and current capacity. Always check specific datasheets for precise specifications and compatibility with your application.

Features

The LMR23630DRRR is a high-efficiency, step-down (buck) DC-DC converter designed for a wide range of applications. Key features include:
1. Input Voltage Range: Operates from 4.5V to 36V, making it suitable for various power sources.
2. Output Current: Capable of delivering up to 3A of continuous output current.
3. Adjustable Output Voltage: Provides an adjustable output voltage from 0.8V to 30V, allowing flexibility for different applications.
4. High Efficiency: Features up to 95% efficiency, minimizing heat generation and power loss.
5. Switching Frequency: Operates at a fixed frequency of 340 kHz, which helps optimize the size of external components.
6. Built-in Protection: Includes overcurrent, thermal shutdown, and undervoltage lockout protection to enhance reliability and safety.
7. Compact Package: Housed in a 12-pin HTSSOP package, facilitating space-efficient designs.
These features make the LMR23630DRRR ideal for battery-powered devices, industrial applications, and any system requiring efficient voltage regulation.

Pinout

The LMR23630DRRR is a 30V step-down (buck) regulator from Texas Instruments. It features a total of 16 pins. The primary functions of these pins include:
1. VIN: Input voltage supply.
2. GND: Ground connection.
3. SW: Switch node for the internal power MOSFET.
4. BOOT: Bootstrap capacitor connection for high-side MOSFET gate drive.
5. COMP: Compensation network connection for stability.
6. RCSN and RCSP: Current sense resistor connections for current limiting.
7. EN: Enable pin to turn the device on or off.
8. PGND: Power ground connection.
9. VOUT: Output voltage pin.
10. FB: Feedback voltage pin for voltage regulation.
11. SENSE: Optional pin for voltage sensing.
12. SS: Soft-start capacitor connection for controlled startup.
This device is designed for high efficiency and compact design in various applications, including point-of-load converters.

Manufacturer

The LMR23630DRRR is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and digital semiconductor devices, including integrated circuits (ICs) for various applications such as automotive, industrial, communications, and consumer electronics.
Founded in 1930, TI is known for its innovation in the field of electronics and is particularly recognized for its expertise in analog and embedded processing technologies. The company has a strong emphasis on research and development, contributing to advancements in power management solutions, data converters, and microcontrollers, among other products. Texas Instruments operates in multiple sectors, providing components that are essential for powering devices, enabling connectivity, and improving efficiency in various electronic systems.
Overall, TI is a major player in the semiconductor industry, known for its commitment to quality, reliability, and technological advancements, making it a key partner for businesses around the world in various technology sectors.

Application

The LMR23630DRRR is a step-down voltage regulator suitable for various applications, including:
1. Power Supply Systems: Used in DC-DC converters to efficiently step down voltage.
2. Consumer Electronics: Powers devices like smartphones, tablets, and wearables.
3. Networking Equipment: Supplies voltage for routers and switches.
4. Industrial Automation: Enhances power management in factory automation systems.
5. Automotive Applications: Supports automotive electronics and infotainment systems.
6. Battery-Powered Devices: Optimizes battery life in portable electronics.
Its high efficiency and wide input voltage range make it versatile across these sectors.

Package

The LMR23630DRRR is packaged in a 16-pin HTQFN (Thermal Enhanced Quad Flat No leads) package. This compact package design allows for efficient thermal management and space-saving in circuit layouts.

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