L5980TR

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L5980TR

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IC REG BUCK ADJ 700MA 8VFQFPN

  • HerstellerSTMikroelektronik

  • Herstellerteil #L5980TR

  • Auf Lager9613

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Spezifikationen

Attribut Wert
PartStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 2.9V
Voltage-Input(Max) 18V
Voltage-Output(Min/Fixed) 0.6V
Voltage-Output(Max) 18V
Current-Output 700mA
Frequency-Switching 250kHz ~ 1MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 8-VFDFN Exposed Pad
SupplierDevicePackage 8-VFQFPN (3x3)
BaseProductNumber L5980

Übersicht

Description

The L5980TR is a versatile step-down (buck) switching regulator designed for efficient voltage conversion in various applications, including automotive, industrial, and consumer electronics. It features a wide input voltage range, typically from 4.5V to 60V, allowing it to handle diverse power sources. The device provides adjustable output voltage and high current capability, making it suitable for powering microcontrollers, sensors, and other peripherals.
Key features include built-in protection mechanisms like overcurrent, thermal shutdown, and under-voltage lockout, ensuring robust operation in demanding environments. The L5980TR also offers high efficiency, reducing thermal management requirements and extending battery life in portable applications. Its compact design and integration of essential components facilitate easy implementation in circuit designs.
Overall, the L5980TR is a reliable solution for designers seeking efficient power management with flexibility and protection in their electronic systems.

Equivalent

The L5980TR is a step-down switching regulator. Equivalent products include the LM2596, MCP16331, and LT1083, which also provide step-down voltage regulation. Other alternatives are the TPS5430, LM2675, and RT8205, offering similar functionality in various packages and current ratings. Always verify specifications for compatibility based on your application needs.

Features

The L5980TR is a high-efficiency step-down regulator with several key features:
1. Wide Input Voltage Range: Supports input voltages from 5V to 60V, making it suitable for various applications.
2. Adjustable Output Voltage: Allows for customizable output voltage settings down to 0.8V.
3. High Output Current: Capable of providing up to 3A continuous output current.
4. Integrated Power Switch: Includes a built-in N-channel MOSFET for simplified design and improved efficiency.
5. Efficiency: High efficiency (up to 95%) reduces heat generation and improves overall system performance.
6. Protection Features: Offers overcurrent protection (OCP), thermal shutdown (TSD), and under-voltage lockout (UVLO) for enhanced reliability.
7. Compact Design: Available in a thermally enhanced HTSSOP package, suitable for space-constrained applications.
8. Low Quiescent Current: Enhances battery life in portable applications.
These features make the L5980TR ideal for powering microcontrollers, sensors, and other devices in automotive, industrial, and consumer electronics.

Pinout

The L5980TR is a step-down (buck) regulator from STMicroelectronics. It has a total of 16 pins.
Here are the primary functions of its pins:
1. VIN - Input Voltage.
2. SW - Switch node, connects to the inductor.
3. GND - Ground.
4. BOOT - Bootstrap capacitor connection for the high-side MOSFET.
5. COMP - Compensation network connection for stability.
6. CSN - Current sense negative input.
7. CSP - Current sense positive input.
8. PH - Phase node for the control loop.
9. SS - Soft-start input.
10. TRK - Tracking input.
11. EN - Enable control.
12. PG - Power good output.
13. VFB - Feedback voltage input.
14. VCC - Internal reference voltage.
15. ISENSE - Current sensing output.
16. NC - No connect (not connected internally).
This IC is designed for applications requiring efficient power conversion with a wide input voltage range.

Manufacturer

The L5980TR is manufactured by STMicroelectronics, a global semiconductor company. STMicroelectronics specializes in designing and producing a wide range of semiconductor devices and solutions for various applications, including automotive, industrial, consumer electronics, and communication. The company was formed in 1987 through the merger of two major semiconductor companies, SGS Microelettronica of Italy and Thomson Semiconducteurs of France. STMicroelectronics is known for its innovation in microcontrollers, power management, and analog and digital integrated circuits, and it operates in multiple markets worldwide, providing technologies that enable smarter and more connected devices. The L5980TR is a step-down switching regulator designed for efficient power management, showcasing the company's commitment to high-performance, reliable solutions.

Application

The L5980TR is a step-down (buck) regulator designed for various applications, including:
1. Consumer Electronics: Power supply for smartphones, tablets, and portable devices.
2. Industrial Equipment: Voltage regulation in automation systems and control units.
3. Automotive Applications: Power management for automotive electronics and infotainment systems.
4. Telecommunications: Power supply for base stations and network equipment.
5. LED Drivers: Efficient driving of LED lighting systems.
6. Embedded Systems: Powering microcontrollers and other components in embedded applications.
Its versatility makes it suitable for any application requiring efficient DC-DC conversion.

Package

The L5980TR is packaged in a PowerSO-20, a compact surface mount package designed for efficient thermal management and space-saving in various applications.

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