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TPS62086RLTR

Name: TPS62086RLTR
Rating: 4.7 (12 reviews)

IC REG BUCK 3.3V 3A 7VSON

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資料表 TPS62086RLTR DataSheet
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規格

Series	DCS-Control™
Part Status	Active
Function	Step-Down
Output Configuration	Positive
Topology	Buck
Output Type	Fixed
Number of Outputs	1
Voltage - Input (Min)	2.5V
Voltage - Input (Max)	6V
Voltage - Output (Min/Fixed)	3.3V
Current - Output	3A
Frequency - Switching	2.4MHz
Synchronous Rectifier	Yes
Operating Temperature	-40°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	7-VFDFN
Supplier Device Package	7-VSON-HR (2x2)
Base Product Number	TPS62086

概述

Description

The TPS62086RLTR is a high-efficiency step-down DC-DC converter designed by Texas Instruments. It operates with input voltages ranging from 4.5V to 17V and delivers an adjustable output voltage from 0.8V to 5.5V. This device supports load currents up to 6A, making it suitable for various applications, including portable devices, industrial equipment, and telecom systems.
Key features include a peak efficiency of up to 95%, a wide frequency range (1.2 MHz to 1.5 MHz), and an integrated high-side MOSFET, which reduces the number of external components needed. The TPS62086RLTR also incorporates advanced control techniques for improved transient response and stability.
Additionally, it offers multiple operating modes, such as PWM and PFM, to optimize efficiency across different load conditions. The device comes in a compact QFN package, facilitating space-saving designs. Overall, the TPS62086RLTR is an ideal choice for power management solutions requiring high efficiency and compact size.

Features

The TPS62086RLTR is a high-efficiency step-down DC-DC converter designed for portable applications. Key features include:
1. Input Voltage Range: Operates from 3.0V to 17V, making it versatile for various power sources.
2. Output Voltage: Adjustable output voltage from 0.8V to 5.5V, with high precision.
3. Efficiency: Offers up to 95% efficiency, which helps in extending battery life.
4. Load Current: Capable of delivering up to 2A output current.
5. Switching Frequency: Fixed frequency of 1.2 MHz, allowing for a smaller inductor size and PCB footprint.
6. Power Save Mode: Features a power save mode for improved efficiency at light loads.
7. Protections: Includes thermal shutdown, overcurrent protection, and undervoltage lockout.
8. Package: Available in a small 6-pin VQFN package, enhancing design flexibility.
These characteristics make the TPS62086RLTR suitable for applications in portable devices, battery-powered equipment, and other efficiency-sensitive designs.

Package

The TPS62086RLTR is packaged in a 6-pin VSON (very thin outline no-lead) format, specifically the 3 mm x 3 mm package. This type of packaging offers a compact design suitable for space-constrained applications while providing excellent thermal performance.

Pinout

The TPS62086RLTR is a step-down (buck) regulator from Texas Instruments, featuring a pin count of 10. Here’s a brief overview of its pins and their functions:
1. VIN: Input voltage supply.
2. SW: Switch node, connects to the inductor.
3. GND: Ground reference.
4. VOUT: Output voltage.
5. COMP: Compensation network connection for stability.
6. CSN: Current sense input, positive terminal.
7. CSP: Current sense input, negative terminal.
8. EN: Enable pin, to turn the device on/off.
9. SS/TR: Soft-start and tracking pin.
10. PG: Power good output, indicates when the output is within regulation.
This device is designed for high efficiency and compact power supply solutions for low-power applications, with a wide input voltage range and adjustable output voltage.

Manufacturer

The TPS62086RLTR is manufactured by Texas Instruments (TI), a leading American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits. The company is well-known for its analog and embedded processing products, which are widely used across multiple industries, including automotive, industrial, communications, and consumer electronics. Texas Instruments is also notable for its innovations in digital signal processing and microcontroller technologies.

Application

The TPS62086RLTR is a DC-DC step-down (buck) converter designed for low-power applications. Its primary application areas include portable devices, battery-powered systems, point-of-load regulation, battery management systems, and consumer electronics. It is particularly suited for applications requiring high efficiency, small size, and adjustable output voltage, making it ideal for smartphones, tablets, wearables, and IoT devices.

Equivalent

Equivalent products to the TPS62086RLTR include the following DC-DC step-down converters:
1. LM2675 - A similar 1A step-down regulator from Texas Instruments.
2. LM2596 - A 3A adjustable step-down regulator from Texas Instruments.
3. MICREL MICROCHIP MIC2250 - A 3A step-down converter.
4. LT1763 - A low dropout linear regulator, though not a direct equivalent in terms of topology.
Always consult datasheets for specific parameters to ensure compatibility with your application.