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TPS40303DRCT The Texas Instruments TPS40303DRCT is a synchronous buck controller designed for efficient power conversion. It operates within a wide input voltage range and offers key control features.
Mfr Part #:

TPS40303DRCT

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40303DRCT is a synchronous buck controller designed for efficient power conversion. It operates within a wide input voltage range and offers key control features.
✓ Total Stock: 27,415 pcs
$ Price Range: $1.12

TPS40303DRCT Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
20,000 pcs
On Request
20000 pcs On Request 1 On Request On Request On Request On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
6,565 pcs
On Request
6565 pcs On Request 1 On Request On Request On Request On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
850 pcs
On Request
850 pcs On Request 1 On Request On Request 9903 On Request On Request
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.

TPS40303DRCT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Features
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Phases
Output Type
Quiescent Current
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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TPS40303DRCT Description

Short technical summary and product information.

The TPS40303DRCT from Texas Instruments is a synchronous buck controller with a voltage mode control architecture. It is designed to operate from an input voltage range of 3V to 20V and can support output currents up to 25A.

 

This controller features a switching frequency of 300kHz, along with essential control functions such as Enable, Power Good, and Soft Start. It also includes prebias startup and synchronous rectification for improved efficiency. The device is housed in a 10-VSON package, suitable for surface mount applications.

 

Key electrical characteristics include a maximum duty cycle of 90% and a typical quiescent current of 0.0025A. The operating temperature range is -40°C to 125°C (TJ). The controller also incorporates features like Spread Spectrum for EMI reduction and thermal shutdown protection at 145°C.

TPS40303DRCT Quick Information

Product Type: DC DC Switching Controller
Series: TPS40303
Canonical Name: TPS40303 synchronous buck controller
Subcategory: Power Management ICs

TPS40303DRCT Compliance

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

TPS40303DRCT Estimated Pricing

Qty Low High
1+ $1.12 $1.12

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

TPS40303DRCT Features

  • Synchronous buck controller with voltage mode control.
  • Wide input voltage range from 3V to 20V.
  • Supports up to 25A output current.
  • 300kHz switching frequency.
  • Compact 10-VSON package for surface mounting.

TPS40303DRCT Applications

  • Used in point-of-load DC/DC regulation
  • Suitable for telecom and networking equipment
  • Ideal for industrial power supply designs
  • Applied in base station power architectures
  • Used in high-current FPGA core supplies

TPS40303DRCT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS40303DRCT?

The input voltage range is 3 V to 20 V.

What is the output voltage range?

The output voltage is adjustable from 0.6 V (minimum) to 18 V (maximum).

What is the maximum output current?

The maximum output current is 25 A.

What is the switching frequency?

The switching frequency is 300 kHz (nominal).

What is the operating temperature range?

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

What are the available package options?

The TPS40303DRCT is available in a 10-VSON (3x3) package and a 10-VFDFN with exposed pad.

Does it support spread spectrum for EMI reduction?

Yes, it includes spread spectrum as an EMI feature.

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