LM5165DRCR

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LM5165DRCR

+Nomenclature

IC REG BUCK ADJ 150MA 10VSON

  • FabricantTexas Instruments

  • Pièce fabricant #LM5165DRCR

  • Package VSON (DRC)-10

  • En stock5913

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Spécifications

Attribut Valeur
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 3V
Voltage-Input(Max) 65V
Voltage-Output(Min/Fixed) 1.223V
Voltage-Output(Max) 65V
Current-Output 150mA
Frequency-Switching Up to 600kHz
SynchronousRectifier Yes
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 10-VFDFN Exposed Pad

Présentation

Description

The LM5165DRCR is a synchronous step-down DC-DC converter designed by Texas Instruments. It is part of the SIMPLE SWITCHER family, known for high-efficiency power conversion and ease of use. This converter operates over a wide input voltage range of 3 V to 65 V, making it suitable for various applications, including industrial, automotive, and communication systems.
Key features include:
- High efficiency due to its synchronous rectification, reducing power loss.
- A low quiescent current of 10 µA, ideal for battery-powered applications.
- An adjustable output voltage range from 1 V to 15 V, providing flexibility for different design requirements.
- A switching frequency of 200 kHz to 2.2 MHz, allowing for compact solution sizes with small external components.
- Integrated protection features like overcurrent protection, thermal shutdown, and undervoltage lockout.
The LM5165DRCR is housed in a small VSON package, making it suitable for space-constrained designs. Its combination of wide input range, high efficiency, and compact size makes it a versatile choice for designers.

Equivalent

The LM5165DRCR is a DC-DC buck converter from Texas Instruments. Equivalent products from other manufacturers might include:
1. MIC4576 from Microchip Technology: A high-efficiency, simple-to-use buck regulator.
2. LTC3630 from Analog Devices: A high-voltage buck converter.
3. MP1495 from Monolithic Power Systems: A step-down regulator with similar characteristics.
4. TPS62135 from Texas Instruments: Another option from the same manufacturer, with similar functionality.
These alternatives will vary in specific performance characteristics, so reviewing datasheets is recommended for compatibility.

Features

The LM5165DRCR is a compact, step-down DC-DC converter designed for efficient power management in various applications. Key features include:
1. Input Voltage Range: Supports a wide input voltage range from 3 V to 65 V, making it versatile for different power sources.
2. Output Current: Delivers up to 150 mA of output current.
3. Efficiency: High efficiency across a wide load range, optimized for light-load efficiency.
4. Switching Frequency: Operates with a fixed switching frequency of 100 kHz, which helps in reducing noise and electromagnetic interference.
5. Quiescent Current: Low quiescent current of 10 µA helps in extending battery life in battery-powered applications.
6. Soft Start: Built-in soft-start to prevent inrush current during startup.
7. Thermal Protection: Includes over-temperature protection to enhance reliability.
8. Package: Available in a small, thermally enhanced 10-pin VSON package, which is space-efficient for compact designs.
9. Protection Features: Includes under-voltage lockout, over-current protection, and thermal shutdown for robust operation.
These features make the LM5165DRCR suitable for applications such as industrial control, automotive, and distributed power systems where space and efficiency are critical.

Pinout

The LM5165DRCR is a synchronous buck converter integrated circuit designed by Texas Instruments. It is available in a 10-pin VSON package. The primary function of this IC is to step down high input voltages to a lower output voltage efficiently, making it suitable for various power management applications.
Here is a brief overview of its pin functions:
1. VIN: Input voltage supply.
2. EN: Enable pin to turn the device on or off.
3. GND: Ground connection.
4. SW: Switching node, connected to the inductor.
5. BOOT: Bootstrap capacitor connection for driving the high-side MOSFET.
6. FB: Feedback pin for setting the output voltage via a resistor divider.
7. VCC: Internal LDO output. It powers internal circuitry.
8. PG: Power Good indicator to signal the status of the output voltage.
9. RT/SYNC: Sets the switching frequency and allows synchronization to an external clock.
10. BIAS: Optional bias input to improve efficiency.
This concise pin description highlights the versatility of the LM5165DRCR in various power supply designs.

Manufacturer

The LM5165DRCR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits, which are used in electronic devices across various industries. TI is recognized for its innovation in the field of electronics, particularly for its development and manufacturing of analog chips, embedded processors, and digital signal processing solutions. Founded in 1930, the company is headquartered in Dallas, Texas, and operates in several countries, serving a diverse array of markets including automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is known for its focus on research and development, playing a significant role in advancing technology and supporting the design and manufacturing needs of electronics companies around the world.

Application

The LM5165DRCR is a DC-DC buck converter designed for efficient power management. Its application areas include:
1. Industrial Automation: Powering sensors and controllers that require stable voltage.
2. Telecommunications: Providing regulated power for networking equipment.
3. Automotive Systems: Used in in-vehicle infotainment and control modules.
4. Consumer Electronics: Powering devices like laptops and tablets.
5. Battery-Powered Devices: Enhancing battery life by efficient voltage regulation.
6. IoT Devices: Ensuring reliable power supply for connected devices.
7. Medical Equipment: Delivering consistent voltage levels in sensitive devices.
Its wide input voltage range and high efficiency make it versatile for various low-power applications.

Package

The LM5165DRCR is a DC-DC buck converter packaged in a 10-pin VSON (Very Thin Small Outline No-lead) package, specifically the DRC package type. This package is compact, suitable for space-constrained applications, and offers enhanced thermal performance.