TPS628502DRLR

Imagens apenas para referência

TPS628502DRLR

+Lista de Materiais

2.7-V TO 6-V, 2-A, ADJUSTABLE-FR

  • FabricanteTexas Instruments

  • Peça do Fabricante #TPS628502DRLR

  • Pacote SOT-5X

  • Em Estoque4840

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 2.7V
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 0.6V
Voltage - Output (Max) 5.5V
Current - Output 2A
Frequency - Switching 1.8MHz ~ 4MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 150°C (TJ)
Mounting Type Surface Mount

Visão Geral

Description

The TPS628502DRLR is a high-efficiency, synchronous step-down (buck) converter from Texas Instruments. It is part of the TPS62850x series, designed to deliver a fixed output voltage from a wide input voltage range, typically 2.7V to 6V. This makes it suitable for applications powered by single-cell Li-Ion batteries or from 5V and 3.3V rails.
Key features include:
- Output current capability of up to 1A.
- High efficiency across a wide load range.
- Low quiescent current, making it ideal for battery-powered applications.
- Pulse Frequency Modulation (PFM) mode for improved efficiency at light loads.
- Adjustable output voltage via external resistors.
- Internal compensation, simplifying design and reducing external component count.
- Small footprint package (SOT-563), allowing for space-constrained applications.
The TPS628502DRLR is suitable for use in a variety of applications, such as portable electronics, industrial sensors, and any other systems requiring efficient power conversion from battery or supply voltages.

Equivalent

Equivalent products to the TPS628502DRLR, a step-down converter, include:
1. MAX20034 by Maxim Integrated: Similar voltage and current specifications.
2. LTC3605A by Analog Devices: Close performance in terms of efficiency.
3. MP2315 by Monolithic Power Systems: Comparable footprint and output current.
4. LMR33620 by Texas Instruments: Similar operational parameters.
When choosing an equivalent, consider parameters like output voltage, current, efficiency, and package type to ensure compatibility.

Features

The TPS628502DRLR is a high-efficiency, step-down converter designed by Texas Instruments. It features an input voltage range of 2.4 V to 5.5 V, making it suitable for various battery-powered applications. The device can deliver an output current of up to 1 A, with an adjustable output voltage range from 0.6 V to 4 V. It has a typical efficiency of up to 95%, which aids in maximizing battery life.
The converter operates at a fixed frequency of 2.25 MHz, allowing the use of small-sized external components and low output voltage ripple. It includes a power-saving mode to enhance efficiency at light loads, and it supports a forced pulse width modulation (PWM) mode for low noise applications. The TPS628502DRLR is also equipped with features such as soft start, power good indicator, and thermal shutdown for increased reliability and protection. Its compact size and low quiescent current make it ideal for portable and space-constrained designs.

Pinout

The TPS628502DRLR is a step-down (buck) DC-DC converter. It is typically used for power management in electronic systems. It comes in a small 3 mm x 3 mm VSON package and has a pin count of 10. Here is a brief overview of its pin functions:
1. EN: Enable pin to turn the converter on/off.
2. VOS: Output voltage sense pin.
3. FB: Feedback pin for output voltage regulation.
4. GND: Ground connection.
5. SW: Switch pin for the inductor connection.
6. VIN: Input voltage supply pin.
7. VCC: Internal supply voltage for biasing.
8. PG: Power-good indicator pin.
9. MODE/SYNC: Pin to select the operating mode or provide an external clock for synchronization.
10. NC: No connection (not used).
These pins collectively allow the TPS628502DRLR to efficiently convert a higher input voltage to a lower output voltage, suitable for powering various electronic components.

Manufacturer

The TPS628502DRLR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components. It is particularly known for its analog and embedded processing products. TI's components are used in various applications across industries including automotive, industrial, consumer electronics, and communications equipment. The company is recognized for its innovation and extensive portfolio of integrated circuits and other semiconductor devices.

Application

The TPS628502DRLR is a step-down converter from Texas Instruments, designed for high-efficiency power management solutions. Key application areas include portable electronics, wireless communication devices, and industrial automation equipment. It is suitable for powering microcontrollers, FPGAs, and ASICs, as well as providing power for IoT devices and wearable technology. Its compact size and efficient power conversion make it ideal for use in battery-powered applications where optimizing power consumption and extending battery life are critical. Additionally, it can be used in automotive electronics and consumer electronics products requiring efficient voltage regulation.

Package

The TPS628502DRLR is a DC-DC converter from Texas Instruments. It comes in a 6-pin, very small outline no-lead (VSON) package, specifically a 1.5 x 2 mm VSON (DRL) package, which is compact and suitable for space-constrained applications.

Produtos relacionados a TPS628502DRLR