TPS2049DR

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TPS2049DR

IC PWR SWITCH N-CHAN 1:1 8SOIC

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Specifications

Part Status Active
Switch Type General Purpose
Number of Outputs 1
Ratio - Input:Output 1:1
Output Configuration High Side
Output Type N-Channel
Interface On/Off
Voltage - Load 2.7V ~ 5.5V
Voltage - Supply (Vcc/Vdd) Not Required
Current - Output (Max) 100mA
Rds On (Typ) 400mOhm
Input Type Inverting
Fault Protection Current Limiting (Fixed), Over Temperature, UVLO
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Supplier Device Package 8-SOIC
Package / Case 8-SOIC (0.154", 3.90mm Width)
Base Product Number TPS2049

Overview

Description

The TPS2049DR is a dual-channel power distribution switch designed by Texas Instruments. It features an integrated N-channel MOSFET that enables power management in various applications, particularly for powering multiple devices from a single source. Key specifications include a maximum continuous current rating of 2A per channel and a low on-resistance, which ensures efficient power delivery while minimizing heat generation.
The device includes over-current protection, under-voltage lockout, and thermal shutdown features to enhance safety and reliability. It operates over a wide voltage range, typically from 2.7V to 5.5V, making it suitable for battery-operated devices and portable electronics.
The TPS2049DR is packaged in a small SOP-8 format, allowing for compact designs in space-constrained environments. Its ease of use and robust performance make it ideal for applications such as USB power distribution, mobile devices, and other consumer electronics. Overall, the TPS2049DR is a versatile component for efficient power management solutions.

Features

The TPS2049DR is a dual-channel power distribution switch designed for efficient power management in various electronic applications. Key features include:
1. Dual Output: It has two independent power output channels, enabling control of multiple loads.
2. Low On-Resistance: Offers low on-resistance (around 50 mΩ), minimizing power loss and heat generation.
3. Current Limiting: Integrated current limiting protects the device and the load from overload conditions.
4. Thermal Shutdown: Features built-in thermal shutdown to prevent overheating.
5. Fast Turn-On: Quick response times enhance performance in time-sensitive applications.
6. Logic Control: Accepts standard logic levels for easy interface with microcontrollers or other digital logic.
7. Active-Low Enable: The enable pins allow for easy control of power distribution.
8. Compact Package: Available in a small QFN-16 package, facilitating space-saving designs.
9. Wide Voltage Range: Operates across a wide input voltage range (up to 5.5V), suitable for various applications.
These features make the TPS2049DR ideal for portable devices, USB power distribution, and other power management applications.

Package

The TPS2049DR is packaged in a TSSOP (Thin Shrink Small Outline Package) with 8 pins. This package type is designed for surface-mount applications, offering a compact footprint for efficient use of board space.

Pinout

The TPS2049DR is a dual-channel power distribution switch with a pin count of 14. Its primary function is to control the power distribution to various devices by allowing or blocking current flow, thus enabling power management in portable and space-constrained applications.
Key features include:
- Two independent switches: Each channel can be controlled separately.
- Low on-resistance: Ensures minimal power loss during operation.
- Current limiting: Protects against excessive current flow.
- Thermal shutdown: Provides over-temperature protection.
- Logic-level control: Compatible with standard logic voltage levels for easy interfacing.
Typical applications include USB power distribution, battery-powered devices, and power management systems.

Manufacturer

The TPS2049DR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments is known for designing and manufacturing semiconductors and various integrated circuits, which are essential components for electronics in a wide range of applications, including consumer electronics, automotive, industrial, and communications. The company is particularly recognized for its innovations in analog and embedded processing technologies, offering products like microcontrollers, processors, and signal processing solutions. Founded in 1930, TI has a long history of contributing to advancements in electronics and continues to be a key player in the semiconductor industry.

Application

The TPS2049DR is a dual-channel power distribution switch commonly used in applications such as USB power management, battery-powered devices, notebook computers, and other portable electronics. It provides over-current protection and controlled power distribution, making it ideal for smart devices, audio/video equipment, and any application requiring reliable power switching and load management.

Equivalent

Equivalent products to the TPS2049DR include the TPS2047, TPS2048, and TPS2051. Additionally, the MIC2026 and LTC4245 can serve similar functions. Always verify specifications, current ratings, and package types to ensure compatibility for your application.

Shipping

Shipping MethodsWe

offer global shipping services through DHL, FedEx, TNT, UPS, or any other forwarder of your choice.


Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

Payment Methods

The Payment term is 100% Prepaid.

Currently, we only accept the below payment methods:

1. PayPal

2. Credit/ Debit Card

3. Wire Transfer