TPS51220ARTVR The Texas Instruments TPS51220ARTVR is a D-CAP, current mode buck controller designed for notebook power systems. It operates with an input voltage range of 4.5V to 32V and an output voltage range of 1V to 12V.
Mfr Part #:

TPS51220ARTVR

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS51220ARTVR is a D-CAP, current mode buck controller designed for notebook power systems. It operates with an input voltage range of 4.5V to 32V and an output voltage range of 1V to 12V.
Total Stock: 30,243 pcs
$ Price Range: $1.67

TPS51220ARTVR Available from 3 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
28,278 pcs
28278 pcs On Request 1 On Request On Request 10+PB On Request On Request
Non-Authorised Inventory information
1,696 pcs
1696 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
269 pcs
269 pcs On Request 1 On Request On Request 1215+ On Request On Request

TPS51220ARTVR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Duty Cycle
Features
Frequency
Mounting Type
Number of Outputs
Operating Temperature
Output Current
Quiescent Current
Supplier Device Package
Voltage

TPS51220ARTVR Description

Short technical summary and product information.

The Texas Instruments TPS51220ARTVR is a synchronous peak current-mode buck controller specifically designed for notebook power applications. It features a wide input voltage range from 4.5V to 32V and supports an output voltage range of 1V to 12V.

 

This controller utilizes a D-CAP and current mode architecture, offering features such as selectable light-load operation, programmable droop compensation, and adjustable soft start. It operates at a fixed frequency between 200 kHz and 1 MHz, with a maximum duty cycle of 99%. The typical quiescent current is 0.0013A, and it supports one phase.

 

The TPS51220ARTVR is available in a 32-WQFN (5x5 mm) or 32-WQFN (4x4 mm) package, suitable for surface mount applications. It includes essential protection features like OCL/OVP/UVP/UVLO and thermal shutdown. The controller is designed for applications such as notebook computer systems and point-of-load power in LCD TVs and MFPs.

TPS51220ARTVR Quick Information

Product Type: Buck Controller
Canonical Name: TPS51220A Buck Controller
Subcategory: Buck Controller

TPS51220ARTVR Compliance

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

TPS51220ARTVR Estimated Pricing

Qty Low High
1+ $1.67 $1.67

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

TPS51220ARTVR Features

  • Synchronous peak current mode buck controller
  • Input voltage 4.5V to 32V
  • Output voltage 1V to 12V
  • Fixed frequency 200kHz to 1MHz
  • Surface mount 32-WQFN package

TPS51220ARTVR Applications

  • Notebook computer system power
  • Point of load applications
  • LCD TV power
  • MFP power systems

TPS51220ARTVR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS51220ARTVR?

The input voltage range is 4.5 V to 32 V.

What is the output voltage range for the TPS51220ARTVR?

The output voltage range is 1 V to 12 V.

What is the maximum output current for the TPS51220ARTVR?

The maximum output current is 20 A.

What is the operating temperature range for the TPS51220ARTVR?

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

What package is the TPS51220ARTVR available in?

The TPS51220ARTVR is available in a 32-WQFN (5x5) or 32-WFQFN Exposed Pad package.

What is the control mode of the TPS51220ARTVR?

The control mode is D-CAP, current mode.

What is the fixed operating frequency of the TPS51220ARTVR?

The fixed operating frequency is 200 kHz to 1 MHz.

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