LM22670MRX-5.0

Abbildungen dienen nur als Referenz

LM22670MRX-5.0

+Stückliste

  • HerstellerTexas Instruments

  • Herstellerteil #LM22670MRX-5.0

  • Paket PSOP-8

  • Auf Lager9223

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
Brand Texas Instruments
Product Type Switching Voltage Regulators
Subcategory PMIC - Power Management ICs
Mounting Type SMD/SMT
Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 125 C
Tradename SIMPLE SWITCHER
Height 1.47 mm
Length 4.9 mm
Width 3.9 mm
Topology Buck, Inverting
Output Voltage 5 V
Current - Output 3 A
Number of Outputs 1 Output
Input Voltage - Min 4.5 V
Input Voltage - Max 42 V
Frequency - Switching 200 kHz to 1 MHz
Type Inverting, Step Down
Package / Case PSOP-EP-8

Übersicht

Description

The LM22670MRX-5.0 is a step-down (buck) voltage regulator from Texas Instruments, specifically designed for efficient power conversion. It features an integrated 3A switch that can deliver a fixed output voltage of 5V, making it suitable for a wide range of applications including consumer electronics, industrial equipment, and battery-operated devices.
Key features include a wide input voltage range of 4.5V to 60V, high efficiency (up to 95%), and a low quiescent current, which helps in extending battery life. Additionally, it incorporates protection mechanisms such as thermal shutdown and overcurrent protection, ensuring reliable operation in various conditions.
The device operates with a switching frequency of 500 kHz, which allows for smaller external components and a compact design. Its simplicity in layout and design makes it an excellent choice for engineers looking to implement power management solutions effectively. Overall, the LM22670MRX-5.0 is a versatile and robust regulator ideal for various power supply applications.

Equivalent

The LM22670MRX-5.0 is a step-down voltage regulator. Equivalent products include:
1. MP1584 - A compact buck converter with adjustable output.
2. LM2596 - A popular adjustable step-down regulator.
3. TPS563201 - A synchronous buck converter from Texas Instruments.
4. RT8059 - A high-efficiency step-down converter.
Always verify specifications and compatibility for your specific application.

Features

The LM22670MRX-5.0 is a step-down (buck) voltage regulator with the following key features:
1. Output Voltage: Fixed output of 5.0V with a maximum output current of 3A.
2. Input Voltage Range: Accepts a wide input voltage range from 4.5V to 60V.
3. High Efficiency: Offers efficiency up to 95%, reducing heat generation and improving thermal performance.
4. Integrated Switching MOSFETs: Contains internal high-side and low-side MOSFETs for compact design and reduced external component count.
5. Built-in Protection Features: Includes thermal shutdown, current limit, and undervoltage lockout (UVLO) for enhanced reliability.
6. Adjustable Switching Frequency: Offers a selectable frequency range from 100 kHz to 1 MHz for flexibility in design.
7. Power Good Indicator: Provides a power good output to monitor the status of the output voltage.
8. Compact Package: Available in a thermally enhanced HTQFN package, suitable for space-constrained applications.
Overall, the LM22670MRX-5.0 is ideal for various applications requiring efficient power conversion.

Pinout

The LM22670MRX-5.0 is a step-down voltage regulator from Texas Instruments, featuring a 16-pin HTQFP (Thin Quad Flat Pack) package. Its primary function is to convert a higher input voltage (up to 60V) to a stable output voltage of 5V, with a current capacity of up to 3A.
Key pin functions include:
1. VIN (Pin 1): Input voltage.
2. SW (Pin 2): Switch pin for inductor connection.
3. GND (Pin 3): Ground connection.
4. COMP (Pin 4): Compensation network connection.
5. FB (Pin 5): Feedback pin for output voltage regulation.
6. SS (Pin 6): Soft-start control.
7. CSN (Pin 7): Current sense negative input.
8. CSP (Pin 8): Current sense positive input.
9. EN (Pin 9): Enable pin to turn the regulator on/off.
10. SYNC (Pin 10): Synchronization input for external clock.
11. PG (Pin 11): Power good output.
12. RAMP (Pin 12): Ramp control for frequency.
13. DIAG (Pin 13): Fault indication.
14. ILIM (Pin 14): Current limit adjustment.
15. VCC (Pin 15): Internal supply voltage.
16. NC (Pin 16): No connection.
This device is suitable for various applications requiring efficient DC-DC conversion.

Manufacturer

The LM22670MRX-5.0 is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments designs and produces a wide range of analog and embedded processing chips, serving various sectors including automotive, industrial, communication, and consumer electronics. The company is well-known for its innovations in integrated circuits (ICs) and is a key player in the development of analog technologies and digital signal processors. Founded in 1930 and headquartered in Dallas, Texas, TI has a strong emphasis on research and development, continuously advancing its technology portfolio to meet the growing demands of various industries.

Application

The LM22670MRX-5.0 is a high-performance step-down voltage regulator with a fixed 5V output. Its application areas include powering microcontrollers, sensors, and communication devices in embedded systems. It is ideal for battery-operated devices due to its low quiescent current. Additionally, it can be used in industrial automation, automotive electronics, and consumer electronics to provide stable power supplies. Its ability to operate in a wide input voltage range makes it suitable for various applications, including LED drivers, portable devices, and power supply modules. Overall, it enhances energy efficiency and reliability in various electronic designs.

Package

The LM22670MRX-5.0 is packaged in a 20-pin TSSOP (Thin Shrink Small Outline Package) configuration. This package type is designed for space efficiency and thermal performance in electronic circuits.

Produkte, die mit LM22670MRX-5.0 zusammenhängen