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L6739TR The STMicroelectronics L6739TR is a DC DC Switching Controller designed for step-down applications. It operates within a voltage range of 4.75V to 13.2V.
Mfr Part #:

L6739TR

Available from 3 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L6739TR is a DC DC Switching Controller designed for step-down applications. It operates within a voltage range of 4.75V to 13.2V.
✓ Total Stock: 5,376 pcs
$ Price Range: $0.75

L6739TR Available from 3 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
2,886 pcs
On Request
2886 pcs On Request 1 On Request On Request 24+ On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,530 pcs
On Request
1530 pcs On Request 1 On Request On Request On Request On Request On Request
Chanetech ✓
Non-Authorised Inventory information
960 pcs
On Request
960 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.

L6739TR 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
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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L6739TR Description

Short technical summary and product information.

The STMicroelectronics L6739TR is a DC DC Switching Controller with a step-down function, suitable for various power management applications. This device operates within an input voltage range of 4.75V to 13.2V and features a maximum duty cycle of 100%. It is designed with a synchronous rectifier and operates at a frequency of 200kHz.

 

The controller supports features such as Enable, Frequency Control, Phase Control, and Power Good. It is housed in a 16-VFQFN Exposed Pad package, designed for surface mounting. The operating temperature range is from -40°C to 125°C (TJ).

 

This component is classified under DC DC Switching Controllers within the Power Management PMIC category. Its topology is Buck, and it provides a positive output configuration. The supplier device package is a 16-VFQFN (3x3).

 

Key specifications include a 4.75V to 13.2V operating voltage, 100% maximum duty cycle, and 200kHz frequency. The device is surface mounted and operates in a wide temperature range.

L6739TR Quick Information

Product Type: DC DC Switching Controller
Canonical Name: STMicroelectronics L6739TR DC DC Switching Controller
Subcategory: Power Management PMIC

L6739TR Compliance

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

L6739TR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

L6739TR Features

  • Step-down DC DC switching controller.
  • Operates from 4.75V to 13.2V input.
  • Features 100% maximum duty cycle.
  • 200kHz switching frequency.
  • Surface mount 16-VFQFN package.

L6739TR Applications

  • Suitable for step-down power conversion.
  • Integrated power management solutions.
  • Used in electronic control systems.
  • Requires precise voltage regulation.
  • Designed for efficient power delivery.

L6739TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the L6739TR?

The L6739TR operates from 4.75V to 13.2V.

What is the switching frequency?

The L6739TR switches at 200kHz.

What is the operating temperature range?

The L6739TR operates over a junction temperature range of -40°C to 125°C.

What package does the L6739TR come in?

The L6739TR is available in a 16-VFQFN Exposed Pad package (3x3mm).

What is the output configuration?

The L6739TR has a positive output configuration with a single transistor driver output.

Does the L6739TR support synchronous rectification?

Yes, the L6739TR includes a synchronous rectifier.

What control features does the L6739TR have?

The L6739TR features Enable, Frequency Control, Phase Control, and Power Good.

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