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TPS40400RHLR The Texas Instruments TPS40400RHLR is a DC DC switching controller designed for step-down applications. It operates within a voltage range of 3V to 20V and features a PMBus interface.
Mfr Part #:

TPS40400RHLR

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40400RHLR is a DC DC switching controller designed for step-down applications. It operates within a voltage range of 3V to 20V and features a PMBus interface.
✓ Total Stock: 50,720 pcs
$ Price Range: $0.78

TPS40400RHLR 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.

TPS40400RHLR 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
Serial Interfaces
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS40400RHLR Description

Short technical summary and product information.

The Texas Instruments TPS40400RHLR is a DC DC switching controller with a step-down topology. It is designed to operate within a wide voltage range of 3V to 20V and supports frequencies from 200kHz up to 2MHz. The controller features a maximum duty cycle of 90% and includes control features such as Power Good and Tracking.

 

This device is housed in a 24-VQFN (5.5x3.5) package, with a 24-VFQFN exposed pad, and is designed for surface mount applications. The operating temperature range is from -40°C to 125°C (TJ). It supports synchronous rectification and clock synchronization, with a PMBus serial interface for control and monitoring.

 

The TPS40400RHLR is suitable for various power management applications requiring efficient voltage regulation. Its robust design and feature set make it a versatile component for engineers designing power supplies and related systems.

TPS40400RHLR Quick Information

Product Type: DC DC Switching Controller
Series: TPS40400
Canonical Name: Texas Instruments TPS40400RHLR DC DC Switching Controller
Subcategory: PMIC

TPS40400RHLR Compliance

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

TPS40400RHLR Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TPS40400RHLR Features

  • Step-down DC DC switching controller.
  • Wide 3V to 20V operating voltage.
  • 200kHz to 2MHz adjustable frequency.
  • PMBus serial interface support.
  • Surface mount 24-VQFN package.

TPS40400RHLR Applications

  • Power supply design.
  • Voltage regulation circuits.
  • Embedded systems power.
  • Industrial control systems.

TPS40400RHLR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the TPS40400RHLR?

The TPS40400RHLR operates from 3V to 20V input voltage.

What is the operating temperature range of the TPS40400RHLR?

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

What package does the TPS40400RHLR come in?

It comes in a 24-VFQFN exposed pad package (supplier package 24-VQFN 5.5x3.5mm).

Does the TPS40400RHLR support PMBus?

Yes, the TPS40400RHLR includes a PMBus serial interface for communication and control.

What is the maximum duty cycle of the TPS40400RHLR?

The maximum duty cycle is 90%.

Is the TPS40400RHLR a synchronous rectifier controller?

Yes, it includes a synchronous rectifier for improved efficiency.

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