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TPS51427RHBT The Texas Instruments TPS51427RHBT is a dual-output synchronous buck controller designed for notebook power systems. It operates with an input voltage range of 5.5V to 28V and supports up to 20A output current.
Mfr Part #:

TPS51427RHBT

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS51427RHBT is a dual-output synchronous buck controller designed for notebook power systems. It operates with an input voltage range of 5.5V to 28V and supports up to 20A output current.
✓ Total Stock: 290 pcs
$ Price Range: $2.82

TPS51427RHBT Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
230 pcs
On Request
230 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
60 pcs
On Request
60 pcs On Request 1 On Request On Request 08+ 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.

TPS51427RHBT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Duty Cycle (Max)
Features
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Package / Case
Supplier Device Package
Tape & Reel
Voltage
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TPS51427RHBT Description

Short technical summary and product information.

The Texas Instruments TPS51427RHBT is a dual-output synchronous D-CAP buck controller suitable for notebook power system applications. It features a wide input voltage range from 5.5V to 28V, enabling flexibility in power design.

 

This controller supports two outputs, with Channel 1 offering an adjustable voltage from 0.7V to 5.9V and Channel 2 from 0.5V to 2.5V. It can handle a maximum output current of 20A. The device operates within a temperature range of -40°C to 85°C.

 

Key features include Enable, Light-load efficiency, Power good, and Synchronous rectification. The maximum duty cycle is 90%, with a typical quiescent current of 0.0001A. The TPS51427RHBT is supplied in a 32-VQFN (5x5) package and is designed for surface mount.

 

This controller is packaged in a 32-VQFN (5x5) surface-mount package. It is supplied on tape and reel with a reel diameter of 180mm and a reel width of 12mm, with a standard package quantity of 250 pieces.

TPS51427RHBT Quick Information

Product Type: Buck Controller
Canonical Name: TPS51427RHBT Dual-output synchronous D-CAP synchronous buck controller
Subcategory: Buck Controller

TPS51427RHBT Compliance

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

TPS51427RHBT Estimated Pricing

Qty Low High
1+ $2.82 $2.82

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

TPS51427RHBT Features

  • Dual-output synchronous D-CAP buck controller.
  • Wide input voltage range: 5.5V to 28V.
  • High output current capability up to 20A.
  • Adjustable output voltages for two channels.
  • Operates from -40°C to 85°C.

TPS51427RHBT Applications

  • Designed for notebook power systems.
  • Suitable for system bus rail applications.
  • Used in graphics power applications.
  • Applicable for PDAs and mobile devices.

TPS51427RHBT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS51427RHBT?

The input voltage range is 5.5 V to 28 V.

What are the output voltage capabilities of the TPS51427RHBT?

Channel 1 supports an output voltage range of 0.7 V to 5.9 V, and Channel 2 supports 0.5 V to 2.5 V.

What is the maximum output current for the TPS51427RHBT?

The maximum output current is 20 A.

What is the operating temperature range of the TPS51427RHBT?

The operating temperature range is -40°C to 85°C.

What package type is the TPS51427RHBT supplied in?

The TPS51427RHBT is supplied in a 32-VQFN (5x5) package.

How is the TPS51427RHBT packaged for shipping?

The TPS51427RHBT is supplied on tape and reel with a standard package quantity of 250 pieces.

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