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TPS40305DRCR The Texas Instruments TPS40305DRCR is a synchronous buck controller designed for DC/DC power conversion. It operates with an input voltage range of 3V to 20V and a switching frequency of 1.2MHz.
Mfr Part #:

TPS40305DRCR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40305DRCR is a synchronous buck controller designed for DC/DC power conversion. It operates with an input voltage range of 3V to 20V and a switching frequency of 1.2MHz.
✓ Total Stock: 58,781 pcs
$ Price Range: $0.86

TPS40305DRCR Available from 5 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.

TPS40305DRCR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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TPS40305DRCR Description

Short technical summary and product information.

The TPS40305DRCR from Texas Instruments is a cost-optimized synchronous buck controller. It supports an input voltage range from 3 V to 20 V and features a switching frequency of 1.2 MHz. This controller is designed for step-down (buck) topology and includes features such as Enable, Power Good, and Soft Start.

 

The device offers an output current capability of up to 25 A and an output voltage range from 0.6 V to 17 V. It operates with a maximum duty cycle of 85% and utilizes voltage mode control. The controller is housed in a 10-VSON (3x3) package, suitable for surface mount applications.

 

Key electrical characteristics include a typical quiescent current of 0.0025 A and a reference voltage of 0.6 V. The TPS40305DRCR also incorporates Spread Spectrum for EMI reduction and has a thermal shutdown protection at 145°C. Its synchronous rectifier capability enhances efficiency.

TPS40305DRCR Quick Information

Product Type: DC DC Switching Controller
Canonical Name: TPS40305 Synchronous Buck Controller
Subcategory: Power Management ICs

TPS40305DRCR Compliance

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

TPS40305DRCR Estimated Pricing

Qty Low High
1+ $0.86 $0.86

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

TPS40305DRCR Features

  • Synchronous buck controller for DC/DC conversion.
  • Wide 3V to 20V input voltage range.
  • 1.2MHz switching frequency for compact designs.
  • Supports up to 25A output current.
  • 10-VSON (3x3) surface mount package.

TPS40305DRCR Applications

  • Used in high-efficiency point-of-load regulators.
  • Ideal for low-voltage power supply designs.
  • Applicable to networking and telecom equipment.
  • Supports FPGA and ASIC core voltage rails.
  • Suitable for industrial power conversion systems.

TPS40305DRCR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS40305DRCR?

The input voltage range is 3 V to 20 V.

What is the maximum output current of the TPS40305DRCR?

The maximum output current is 25 A.

What is the switching frequency of the TPS40305DRCR?

The switching frequency is 1.2 MHz.

What type of package is the TPS40305DRCR in?

The TPS40305DRCR is available in a 10-VSON (3x3) package.

What is the operating temperature range for this controller?

The operating temperature range is -40°C to 125°C.

Does the TPS40305DRCR support synchronous rectification?

Yes, it supports synchronous rectification.

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