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TPS2051CDBVT The Texas Instruments TPS2051CDBVT is an N-Channel USB power switch designed for applications with heavy capacitive loads and short circuits. It offers a fixed current limit of 500mA.
Mfr Part #:

TPS2051CDBVT

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS2051CDBVT is an N-Channel USB power switch designed for applications with heavy capacitive loads and short circuits. It offers a fixed current limit of 500mA.
✓ Total Stock: 455,016 pcs
$ Price Range: $0.43

TPS2051CDBVT Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
452,000 pcs
On Request
452000 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
3,000 pcs
On Request
3000 pcs On Request 1 On Request On Request 1950+ On Request On Request
Bristol Electronics ✓
Non-Authorised Inventory information
16 pcs
On Request
16 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

TPS2051CDBVT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Fault Protection
Features
Input Type
Interface
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Ratio
Rds On (Typ)
Supplier Device Package
Supplier Package
Switch Type
Voltage
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TPS2051CDBVT Description

Short technical summary and product information.

The TPS2051CDBVT from Texas Instruments is a power distribution switch designed for applications like USB, where encountering heavy capacitive loads and short circuits is common. This device features a fixed current limit of 500mA, providing a predictable fault current under all conditions.

 

Key electrical characteristics include an Rds On (Typ) of 97mOhm and an N-Channel output configuration. The switch operates with an On/Off interface and includes fault protection such as current limiting, over temperature, reverse current, and UVLO. It is designed for high-side switching.

 

The TPS2051CDBVT is available in a surface-mount SOT-23-5 package (SC-74A, SOT-753). It operates within a temperature range of -40°C to 125°C (TJ) and includes features like load discharge and a status flag for enhanced functionality.

 

This power switch is suitable for various power management applications requiring reliable current control and protection.

TPS2051CDBVT Quick Information

Product Type: Power Distribution Switch
Canonical Name: TPS2051CDBVT Power Distribution Switch
Subcategory: Load Switches

TPS2051CDBVT Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TPS2051CDBVT Estimated Pricing

Qty Low High
1+ $0.43 $0.43

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS2051CDBVT Features

  • 500mA fixed current limit for protection.
  • 97mOhm typical on-resistance.
  • N-Channel output, high-side switch.
  • Includes load discharge and status flag.
  • Surface mount SOT-23-5 package.

TPS2051CDBVT Applications

  • Ideal for USB power applications.
  • Suitable for heavy capacitive loads.
  • Protects against short circuits.
  • Provides predictable fault current.
  • Used in power management circuits.

TPS2051CDBVT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the package type for the TPS2051CDBVT?

The TPS2051CDBVT is available in a surface-mount SOT-23-5 package, also designated as SC-74A or SOT-753.

What is the operating temperature range?

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

What is the output configuration of this switch?

The output configuration is high-side with an N-channel output type.

What fault protection features does the TPS2051CDBVT include?

It includes fixed current limiting, over-temperature protection, reverse current protection, and undervoltage lockout (UVLO).

What is the control interface?

The control interface is On/Off with a non-inverting input.

What is the typical on-resistance?

The typical on-resistance (Rds(on)) is 97 mOhm.

What is the current limit?

The current limit is 500 mA (fixed).

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