TPS2556DRBT

Name: TPS2556DRBT
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Power Switch ICs - Power Distribution Prec Adj Current-Ltd Pwr-Dist Sw

4,051 Effective Inventory

TPS2556DRBT

Effective Inventory4,051

Power Switch ICs - Power Distribution Prec Adj Current-Ltd Pwr-Dist Sw

Manufacturer Part # : TPS2556DRBT
Package/Case: VSON-8
Brand: Texas Instruments
Product Categories : Power Distribution Switches, Load Drivers
Series : TPS2556

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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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About Shipping

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About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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Maintain the goods in their original condition as received.

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TPS2556DRBT DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.421	$1.42
10	$1.226	$12.26
30	$1.104	$33.12
250	$0.897	$224.25
500	$0.840	$420.00
1000	$0.816	$816.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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TPS2556DRBT Details

The TPS2556DRBT is a robust power distribution switch from Texas Instruments, designed for reliable power sequencing, hot swap, and fault protection in various applications. This device is ideal for industrial automation systems, servers, networking equipment, and battery-powered devices that require configurable current limit and power distribution.

Key Features

Meets USB Current-Limiting Requirements: The TPS2556DRBT meets the current-limiting requirements for USB applications.
Adjustable Current Limit, 500 mA to 5 A (Typical): This device features an adjustable current limit that can be set between 500 mA and 5 A (typical).
±6.5% Current-Limit Accuracy at 4.5 A: The TPS2556DRBT provides ±6.5% current-limit accuracy at a typical current of 4.5 A.
Fast Overcurrent Response: 3.5-µs (Typical): This device features a fast overcurrent response time of 3.5 µs (typical).

Applications

The TPS2556DRBT is suitable for various applications that require reliable power sequencing, hot swap, and fault protection, including:

Industrial automation systems
Servers
Networking equipment
Battery-powered devices

Where to Use

The TPS2556DRBT is ideal for use in applications where reliable power distribution and fault protection are critical, such as:

Industrial environments
Data centers
Battery-powered devices

How to Use

To use the TPS2556DRBT, connect it to your power distribution system and configure the current limit according to your application requirements. Ensure proper power supply connections to VCC and GND. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the TPS2556DRBT illustrates how to connect the device to a power distribution system. It includes connections for power supply, ground, and current limit adjustment, ensuring proper operation and reliable power distribution.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The TPS2556DRBT can be complemented by other power management devices from Texas Instruments, such as the TPS2555 or TPS2557, which offer additional features and functionality for more demanding applications.

When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the typical current limit range of the TPS2556DRBT?

A: The typical current limit range of the TPS2556DRBT is 500 mA to 5 A.

Q: Can the TPS2556DRBT be used in industrial automation systems?

A: Yes, the TPS2556DRBT is suitable for use in industrial automation systems that require reliable power sequencing and fault protection.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product type	Adjustable current limit, Power switch	Vin (min) (V)	2.5
Vin (max) (V)	6.5	Continuous current (max) (A)	5
Current limit (A)	0.5 to 5.0	Operating temperature range (°C)	-40 to 125
Enable	Active Low	Number of switches	1
Current limit accuracy at 1 A	7.0% (4100mA min / 4715mA max)	Rating	Catalog

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TPS2556DRBT PDF Download

FAQs

What is TPS2556DRBT?

The TPS2556DRBT is a power distribution switch with adjustable current limit and slew rate control designed by Texas Instruments. It is ideal for applications requiring power management and protection such as USB devices, portable electronics, and battery-powered systems.

How Does TPS2556DRBT Work?

The TPS2556DRBT works by controlling the distribution of power in a system through its adjustable current limit and slew rate control features. It monitors the output current and limits it based on the preset threshold, providing protection against overcurrent conditions. The slew rate control helps in managing the power-up sequence and protecting downstream components.

How Many Pins does TPS2556DRBT have and What are the Functions of the Pinout Configuration?

The TPS2556DRBT is housed in an 8-pin VSON (Very Small Outline No Lead) package. The pinout configuration includes:

IN: Power input pin.
EN: Enable pin for turning the switch on and off.
GND: Ground connection.
FLT: Fault output pin for indicating overcurrent or fault conditions.
ILIM: Current limit setting pin.
OUT: Power output pin.
SS/TR: Soft start/tracking pin for configuring the slew rate control.
VCC: Supply voltage input pin.

What are the Pros and Cons of TPS2556DRBT?

Pros:

Adjustable Current Limit: Allows customization of current threshold for protection.
Slew Rate Control: Enables controlled power-up sequences and protects downstream components.
Compact Package: Housed in a small VSON package for space-efficient designs.
Integrated Fault Detection: Provides fault output for easy fault monitoring and diagnostics.
Wide Operating Voltage Range: Supports a wide supply voltage range for versatility in different applications.

Cons:

Complexity: Requires proper configuration and understanding of current limit and slew rate control for optimal performance.
External Components: May require external capacitors or resistors for certain functionalities.
Thermal Considerations: Care must be taken to manage heat dissipation in high-power applications.

Are There Any Equivalents/Alternatives to TPS2556DRBT for Recommendation?

The TPS2552DRCT from Texas Instruments is a similar power distribution switch with adjustable current limit.
Alternatives to the TPS2556DRBT include the AP22802 from Diodes Incorporated and the LTC4417 from Analog Devices.