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TPS64203DBVT The Texas Instruments TPS64203DBVT is a nonsynchronous step-down controller in a SOT-23-6 package. It operates from a 1.8V to 6.5V input voltage and offers up to 95% efficiency.
Mfr Part #:

TPS64203DBVT

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS64203DBVT is a nonsynchronous step-down controller in a SOT-23-6 package. It operates from a 1.8V to 6.5V input voltage and offers up to 95% efficiency.
✓ Total Stock: 81,476 pcs
$ Price Range: $0.74

TPS64203DBVT Available from 4 distributors

✓ Authorised
✓ Non-Authorised
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.

TPS64203DBVT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Efficiency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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TPS64203DBVT Description

Short technical summary and product information.

The TPS64203DBVT from Texas Instruments is a nonsynchronous step-down controller designed for efficient power management in various applications. It supports an input voltage range of 1.8V to 6.5V and can achieve up to 95% efficiency, making it suitable for battery-powered devices.

 

This controller features a 100% maximum duty cycle for low dropout operation and a typical quiescent current of 20 µA. It is equipped with enable control and overcurrent protection. The device drives an external P-channel MOSFET, providing design flexibility.

 

Packaged in a compact SOT-23-6 surface-mount package, the TPS64203DBVT is well-suited for space-constrained designs. Its operating temperature range is -40°C to 85°C.

 

Applications include USB powered peripherals, organizers, PDAs, handheld PCs, low power DSP supplies, digital cameras, hard disk drives, and portable audio players.

TPS64203DBVT Quick Information

Product Type: DC DC Switching Controller
Canonical Name: TPS64203DBVT Step-Down Controller
Subcategory: Step-Down

TPS64203DBVT Compliance

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

TPS64203DBVT Estimated Pricing

Qty Low High
1+ $0.74 $0.74

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

TPS64203DBVT Features

  • Step-down controller with 95% efficiency.
  • Wide 1.8V to 6.5V input voltage range.
  • Low 20 µA quiescent current.
  • 100% maximum duty cycle.
  • Compact SOT-23-6 package.

TPS64203DBVT Applications

  • Ideal for USB powered peripherals.
  • Suitable for handheld PCs and PDAs.
  • Powers low power DSP supplies.
  • Used in digital cameras.
  • Applicable to portable audio players.

TPS64203DBVT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS64203DBVT?

The input voltage range is 1.8V to 6.5V.

What is the operating temperature range?

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

What package is the TPS64203DBVT available in?

The TPS64203DBVT is available in a SOT-23-6 surface-mount package.

What is the switching frequency of this controller?

The switching frequency is 800kHz.

What is the typical quiescent current?

The typical quiescent current is 20µA.

What topology does this controller use?

This controller uses a buck (step-down) topology.

Does the TPS64203DBVT include a synchronous rectifier?

No, the synchronous rectifier is not enabled.

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