TPS40140RHHT The Texas Instruments TPS40140RHHT is a dual or 2-phase stackable DC DC switching controller. It supports input voltages from 4.5V to 15V and output voltages from 0.7V to 5.8V.
Mfr Part #:

TPS40140RHHT

Available from 6 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS40140RHHT is a dual or 2-phase stackable DC DC switching controller. It supports input voltages from 4.5V to 15V and output voltages from 0.7V to 5.8V.
✓ Total Stock: 22,014 pcs
$ Price Range: $4.72

TPS40140RHHT Available from 6 distributors

✓ Authorised
✓ Non-Authorised

TPS40140RHHT 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 Current
Output Phases
Output Type
Quiescent Current
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

TPS40140RHHT Description

Short technical summary and product information.

The Texas Instruments TPS40140RHHT is a versatile synchronous buck controller designed for dual-output or 2-phase interleaved operation. It can be stacked to support up to 16 phases for multi-phase single-output power supplies or synchronized for multiple independent outputs.

 

Key electrical specifications include an input voltage range of 4.5V to 15V, with an internal 5V regulator. The output voltage can be set from 0.7V to 5.8V. It supports a maximum output current of 25A and offers a programmable switching frequency up to 1 MHz per phase. The controller features current mode control with forced current sharing, true remote sensing, and programmable input undervoltage lockout.

 

This device is suitable for applications such as graphic cards, internet servers, networking equipment, and telecommunications equipment. It operates within a temperature range of -40°C to 85°C.

 

The TPS40140RHHT comes in a 36-pin VQFN package with an exposed pad, designed for surface mounting. The package dimensions are 6mm x 6mm.

TPS40140RHHT Quick Information

Product Type: DC DC Switching Controller
Canonical Name: TPS40140RHHT Dual or 2-Phase, Stackable Controller
Subcategory: Buck

TPS40140RHHT Compliance

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

TPS40140RHHT Estimated Pricing

Qty Low High
1+ $4.72 $4.72

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

TPS40140RHHT Features

  • Dual or 2-phase stackable controller
  • 4.5V to 15V input voltage range
  • 0.7V to 5.8V output voltage range
  • Programmable switching frequency up to 1MHz
  • 36-VQFN (6x6mm) surface mount package

TPS40140RHHT Applications

  • Suitable for graphic cards
  • Used in internet servers
  • Applicable to networking equipment
  • Designed for telecommunications

TPS40140RHHT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TPS40140RHHT?

The input voltage range is 4.5 V to 15 V.

What is the output voltage range for the TPS40140RHHT?

The output voltage range is 0.7 V to 5.8 V.

What is the maximum output current of the TPS40140RHHT?

The maximum output current is 25 A.

What is the operating temperature range of the TPS40140RHHT?

The operating temperature range is -40°C to 85°C.

What package type is the TPS40140RHHT available in?

The TPS40140RHHT is available in a 36-VQFN (6x6mm) package.

What is the RoHS status of the TPS40140RHHT?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the TPS40140RHHT?

The Moisture Sensitivity Level is 1 Unlimited.

Home

Categories