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TPS40074RHLR The Texas Instruments TPS40074RHLR is a midrange input synchronous buck controller with voltage feed-forward. It operates over a wide input voltage range and offers programmable features for design flexibility.
Mfr Part #:

TPS40074RHLR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40074RHLR is a midrange input synchronous buck controller with voltage feed-forward. It operates over a wide input voltage range and offers programmable features for design flexibility.
✓ Total Stock: 6,600 pcs
$ Price Range: $2.28

TPS40074RHLR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
6,600 pcs
On Request
6600 pcs On Request 1 On Request On Request 05+ 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.

TPS40074RHLR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Input Voltage
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Supplier Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage
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TPS40074RHLR Description

Short technical summary and product information.

The TPS40074RHLR from Texas Instruments is a versatile midrange input synchronous buck controller designed for step-down voltage conversion. It features a wide input voltage range from 4.5V to 28V, enabling its use in various power supply applications.

 

This controller utilizes voltage feed-forward techniques for good line regulation and fast response to input transients. It supports a programmable switching frequency up to 1MHz, allowing for optimized performance and component selection. Key control features include current limit, enable, frequency control, power good, and soft start, providing designers with significant flexibility.

 

The TPS40074RHLR is housed in a 20-pin VQFN package, suitable for surface mount applications. Its operating temperature range is -40°C to 85°C. The device integrates gate drivers for external N-channel MOSFETs and incorporates predictive gate drive generation for improved efficiency.

 

Applications for this controller include power modules, networking and telecom equipment, industrial systems, and servers. Its design flexibility and robust feature set make it a suitable choice for demanding power management solutions.

TPS40074RHLR Quick Information

Product Type: DC DC Switching Controller
Canonical Name: TPS40074RHLR Midrange Input Synchronous Buck Controller with Voltage Feed-Forward
Subcategory: Synchronous Buck Controller

TPS40074RHLR Compliance

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

TPS40074RHLR Estimated Pricing

Qty Low High
1+ $2.28 $2.28

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

TPS40074RHLR Features

  • Operates from 4.5V to 28V input.
  • Switching frequency programmable to 1MHz.
  • Integrated gate drivers for MOSFETs.
  • 20-pin VQFN package for surface mounting.
  • Wide input voltage range.

TPS40074RHLR Applications

  • Suitable for power modules.
  • Used in networking and telecom.
  • Designed for industrial applications.
  • Applicable in server systems.

TPS40074RHLR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS40074RHLR?

4.5 V to 28 V.

What is the package type of the TPS40074RHLR?

20-VQFN (20-VFQFN exposed pad).

What is the operating temperature range?

-40°C to 85°C.

What is the maximum switching frequency?

Up to 1 MHz.

Does it support synchronous rectification?

Yes.

What control features are included?

Current limit, enable, frequency control, power good, and soft start.

What is the output configuration?

Positive transistor driver.

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