TPS65253RHDR The Texas Instruments TPS65253RHDR is a dual synchronous buck converter. It operates with an input voltage range of 4.5V to 16V and provides adjustable output.
Mfr Part #:

TPS65253RHDR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS65253RHDR is a dual synchronous buck converter. It operates with an input voltage range of 4.5V to 16V and provides adjustable output.
✓ Total Stock: 10,486 pcs
$ Price Range: $1.96

TPS65253RHDR 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
7,798 pcs
7798 pcs On Request 1 On Request On Request 12+ On Request On Request
Non-Authorised Inventory information
2,688 pcs
2688 pcs On Request 1 On Request On Request 1119+ On Request On Request

TPS65253RHDR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Operating Voltage
Output Configuration
Output Current
Output Type
Supplier Device Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage

TPS65253RHDR Description

Short technical summary and product information.

The Texas Instruments TPS65253RHDR is a dual synchronous step-down (buck) converter designed for power management applications. It features a wide input supply voltage range from 4.5V to 16V, supporting adjustable output voltages.

 

This device offers two integrated buck converters with continuous current capabilities of 3.5A and 2.5A, respectively. The switching frequency can be set externally between 300kHz and 1.2MHz, allowing for optimization of efficiency and component size. It includes features such as adjustable cycle-by-cycle current limit, soft-start, and a power good signal.

 

The TPS65253RHDR is housed in a 28-pin VQFN package with a 5mm x 5mm footprint and is designed for surface mount applications. Its operating temperature range is -40°C to 85°C.

 

Applications for this converter include DTVs, DSL modems, cable modems, set-top boxes, car DVD players, home gateways, access point networks, and wireless routers.

TPS65253RHDR Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: TPS65253 Dual Buck Converter
Subcategory: Buck Converter

TPS65253RHDR Compliance

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

TPS65253RHDR Estimated Pricing

Qty Low High
1+ $1.96 $1.96

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

TPS65253RHDR Features

  • Wide input voltage range: 4.5V to 16V.
  • Dual buck converters with 3.5A/2.5A current.
  • Adjustable output voltage capability.
  • Switching frequency set by external resistor.
  • Surface mount 28-VQFN package.

TPS65253RHDR Applications

  • Suitable for DTV and set-top boxes.
  • Used in DSL and cable modems.
  • Applicable for car DVD players.
  • Designed for home gateways.
  • Ideal for wireless routers.

TPS65253RHDR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS65253RHDR?

4.5V to 16V.

What is the package type of the TPS65253RHDR?

28-VQFN (5x5) surface mount package.

What is the operating temperature range?

-40°C to 85°C.

What are the output current ratings?

3.5A continuous on one output and 2.5A continuous on the other.

What is the switching frequency range?

300kHz to 1.2MHz.

How many outputs does the TPS65253RHDR have?

Two outputs.

What topology does the TPS65253RHDR use?

Buck (step-down) topology.

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