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TPS40140RHHRG4 The Texas Instruments TPS40140RHHRG4 is a DC DC Switching Controller designed for power management applications. It offers dual outputs and a multiphase topology.
Mfr Part #:

TPS40140RHHRG4

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40140RHHRG4 is a DC DC Switching Controller designed for power management applications. It offers dual outputs and a multiphase topology.
✓ Total Stock: 15,500 pcs
$ Price Range: $0.78

TPS40140RHHRG4 Available from 2 distributors

✓ 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
10,500 pcs
On Request
10500 pcs On Request 1 On Request On Request 1115+ On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request 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.

TPS40140RHHRG4 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
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
SVHC Present
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage
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TPS40140RHHRG4 Description

Short technical summary and product information.

The Texas Instruments TPS40140RHHRG4 is a DC DC Switching Controller with a multiphase or 2-channel independent output topology. It operates with an input voltage range of 4.5V to 15V and supports up to 2 outputs with 2 phases. The controller features a maximum duty cycle of 87.5% and operates within a temperature range of -40°C to 85°C.

 

Key control features include current limit, frequency control, phase control, power good indication, and tracking. The device is available in a 36-VQFN (6x6) package, suitable for surface mount applications. Its function is step-down, utilizing a buck topology with synchronous rectification.

 

This controller is designed for applications requiring efficient power conversion. The TPS40140RHHRG4 is noted as not recommended for new designs, with alternate products available for new projects.

TPS40140RHHRG4 Quick Information

Product Type: DC DC Switching Controller
Series: TPS40140
Canonical Name: TPS40140RHHRG4 Dual or 2-Phase, Stackable Controller
Subcategory: Power Management

TPS40140RHHRG4 Compliance

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

TPS40140RHHRG4 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TPS40140RHHRG4 Features

  • Dual or 2-phase stackable controller
  • Input voltage 4.5V to 15V
  • Output voltage 0.7V to 5.8V
  • Surface mount 36-VQFN package
  • Not recommended for new designs

TPS40140RHHRG4 Applications

  • Dual-output buck controller for point-of-load supplies.
  • Stackable to 16 interleaved phases for high current.
  • Supports prebiased outputs for safe sequencing.
  • Enables power sharing from different input voltage rails.

TPS40140RHHRG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TPS40140RHHRG4?

The input voltage range is 4.5V to 15V.

What is the output voltage range?

0.7V to 5.8V.

What is the maximum output current?

25A per phase.

What is the switching frequency range?

150 kHz to 1 MHz.

How many outputs and phases does it have?

It has 2 outputs and 2 phases.

What package is it available in?

36-VFQFN Exposed Pad (36-VQFN 6x6mm).

What is the operating temperature range?

-40°C to 85°C.

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