TPS25221DBVR
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Texas Instruments TPS25221DBVR

Manufacturer No:
TPS25221DBVR
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC CURRENT SWITCH 2A SOT23-6
Delivery:
Payment:
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Product Introduction

Overview

The TPS25221DBVR, manufactured by Texas Instruments, is a high-performance current switch integrated circuit (IC) designed for precise current regulation and management. This IC is widely used in applications requiring controlled power delivery, such as USB power switches and other power management systems. Its compact SOT-23-6 package and surface-mount design make it suitable for space-constrained applications. The TPS25221DBVR is particularly valued for its adjustable current limit, high accuracy, and robust performance across a wide temperature range, making it a reliable choice for industrial, automotive, and consumer electronics.

Key Specifications

ParameterValueUnitNotes
Input Voltage2.5 - 5.5V
Output Current2AContinuous
Current Limit Range0.275 - 2.7AAdjustable
Accuracy±6%
Operating Temperature-40 - 125°CJunction Temperature
PackageSOT-23-6Surface Mount
On-Resistance70Typical
EnableActive High
ESD Protection15kVIEC 61000-4-2
CertificationsUL 60950, UL 62368

Key Features

  • Adjustable current limit with high accuracy (±6%).
  • Wide input voltage range (2.5V to 5.5V) for versatile applications.
  • Low on-resistance (70mΩ typical) for efficient power delivery.
  • Active high enable pin for easy control.
  • Robust ESD protection (15kV) ensures reliability in harsh environments.
  • Compact SOT-23-6 package for space-constrained designs.
  • Certified for safety standards (UL 60950, UL 62368).

Applications

The TPS25221DBVR is ideal for a variety of applications, including USB power switches, portable devices, and power management systems. Its ability to handle high current loads with precise control makes it suitable for industrial automation, automotive electronics, and consumer electronics. Additionally, its robust design and certifications ensure reliability in safety-critical applications.

Q & A

1. What is the input voltage range of the TPS25221DBVR?

The input voltage range is 2.5V to 5.5V.

2. What is the maximum continuous output current?

The maximum continuous output current is 2A.

3. How accurate is the current limit?

The current limit accuracy is ±6%.

4. What is the operating temperature range?

The operating temperature range is -40°C to 125°C (junction temperature).

5. What package does the TPS25221DBVR use?

It uses a SOT-23-6 surface-mount package.

6. Is the TPS25221DBVR ESD protected?

Yes, it offers 15kV ESD protection, compliant with IEC 61000-4-2.

7. What certifications does the TPS25221DBVR have?

It is certified for UL 60950 and UL 62368 safety standards.

8. Can the current limit be adjusted?

Yes, the current limit is adjustable from 0.275A to 2.7A.

9. What is the typical on-resistance?

The typical on-resistance is 70mΩ.

10. What is the enable pin logic?

The enable pin is active high.

Product Attributes

Function:Current Switch
Sensing Method:- 
Accuracy:±6%
Voltage - Input:2.5V ~ 5.5V
Current - Output:2A
Operating Temperature:-40°C ~ 125°C (TJ)
Mounting Type:Surface Mount
Package / Case:SOT-23-6
Supplier Device Package:SOT-23-6
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Similar Products

Part Number TPS25221DBVR TPS25221DRVR TPS25221DBVT
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Function Current Switch Current Switch Current Switch
Sensing Method - - -
Accuracy ±6% ±6% ±6%
Voltage - Input 2.5V ~ 5.5V 2.5V ~ 5.5V 2.5V ~ 5.5V
Current - Output 2A 2A 2A
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case SOT-23-6 6-WDFN Exposed Pad SOT-23-6
Supplier Device Package SOT-23-6 6-WSON (2x2) SOT-23-6

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