TPS51220RHBR The Texas Instruments TPS51220RHBR is a dual synchronous buck regulator controller. It supports an input voltage range of 4.5 V to 28 V and output voltages from 1 V to 12 V.
Mfr Part #:

TPS51220RHBR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS51220RHBR is a dual synchronous buck regulator controller. It supports an input voltage range of 4.5 V to 28 V and output voltages from 1 V to 12 V.
✓ Total Stock: 10,595 pcs
$ Price Range: $1.67

TPS51220RHBR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
9,223 pcs
9223 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
1,372 pcs
1372 pcs On Request 1 On Request On Request 0944+ On Request On Request

TPS51220RHBR Specifications Quick View

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Automotive Grade
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TPS51220RHBR Description

Short technical summary and product information.

The Texas Instruments TPS51220RHBR is a dual synchronous buck regulator controller designed for notebook system power supplies. It operates with an input voltage range of 4.5 V to 28 V and can provide output voltages from 1 V to 12 V.

 

This controller features a fixed frequency PWM operation adjustable from 200 kHz to 1 MHz, with a maximum duty cycle of 99%. It is housed in a 32-pin VQFN package and operates within a temperature range of -40°C to 85°C.

 

The TPS51220RHBR is optimized for high efficiency and fast transient response, making it suitable for various point-of-load applications in systems like notebook computers and LCD TVs.

TPS51220RHBR Quick Information

Product Type: Buck Regulator Controller
Canonical Name: TPS51220 Dual Synchronous Buck Regulator Controller
Subcategory: Linear Regulator Controllers

TPS51220RHBR Compliance

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

TPS51220RHBR Estimated Pricing

Qty Low High
1+ $1.67 $1.67

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

TPS51220RHBR Features

  • Input voltage range 4.5V to 28V.
  • Output voltage range 1V to 12V.
  • Fixed frequency PWM operation.
  • 99% maximum duty cycle.
  • 32-pin VQFN package.

TPS51220RHBR Applications

  • Suitable for portable device power supplies.
  • Ideal for notebook system power management.
  • Used in LCD TV and MFP power circuits.
  • Applicable in point-of-load voltage regulation.
  • Supports high-efficiency, fast transient response applications.

TPS51220RHBR FAQs

4 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS51220RHBR?

The input voltage range is 4.5 V to 28 V.

What is the output voltage range for the TPS51220RHBR?

The output voltage range is 1 V to 12 V.

What is the operating temperature range of the TPS51220RHBR?

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

What package type is the TPS51220RHBR available in?

The TPS51220RHBR is available in a 32-pin VQFN (RHB) package.

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