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L6738ATR The STMicroelectronics L6738ATR is a DC-DC switching controller designed for step-down applications. It operates with a supply voltage range of 5V to 12V and features a switching frequency of 200kHz.
Mfr Part #:

L6738ATR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics L6738ATR is a DC-DC switching controller designed for step-down applications. It operates with a supply voltage range of 5V to 12V and features a switching frequency of 200kHz.
✓ Total Stock: 1,057 pcs
$ Price Range: $0.75

L6738ATR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Rayichip ✓
Non-Authorised Inventory information
948 pcs
On Request
948 pcs On Request 1 On Request On Request On Request On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
109 pcs
On Request
109 pcs On Request 1 On Request On Request 1503+ 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.

L6738ATR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Storage Temperature
Supplier Device Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage
Voltage Supply
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L6738ATR Description

Short technical summary and product information.

The STMicroelectronics L6738ATR is an integrated circuit designed for DC-DC power conversion, specifically functioning as a step-down switching controller. It supports a wide input voltage range from 5V to 12V, making it versatile for various power supply designs. The controller operates at a switching frequency of 200kHz, enabling efficient power conversion.

 

This component features a synchronous rectifier, indicating a design optimized for higher efficiency. The control features include Enable, Frequency Control, Phase Control, and Power Good signals, providing flexibility in system management and monitoring. The L6738ATR is housed in a 16-VFQFN Exposed Pad package, suitable for surface mount applications. Its operating temperature range is -40°C to 125°C (TJ), ensuring reliable performance in diverse environmental conditions.

 

The device is configured for a single positive output and has a maximum duty cycle of 100%. It does not support clock synchronization. The 16-VFQFPN (3x3) supplier device package is designed for compact integration into electronic circuits. This controller is part of the Power Management ICs category, specifically within DC-DC Switching Controllers.

L6738ATR Quick Information

Product Type: DC-DC Switching Controller
Canonical Name: L6738ATR DC-DC Switching Controller
Subcategory: Power Management ICs

L6738ATR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 3 (168 Hours)
REACH Status: REACH Unaffected

L6738ATR Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

L6738ATR Features

  • Step-down DC-DC switching controller.
  • Operates from 5V to 12V supply.
  • 200kHz switching frequency.
  • Surface mount 16-VFQFN package.
  • Synchronous rectifier included.

L6738ATR Applications

  • Step-down buck converter power supplies
  • Embedded systems requiring 200kHz switching
  • Single-output positive voltage regulation
  • Circuits needing synchronous rectification
  • Power management for industrial controls

L6738ATR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the L6738ATR?

The L6738ATR operates with a supply voltage range of 5V to 12V.

What is the switching frequency of the L6738ATR?

The switching frequency for the L6738ATR is 200kHz.

What is the maximum duty cycle for the L6738ATR?

The maximum duty cycle for the L6738ATR is 100%.

What is the operating temperature range of the L6738ATR?

The L6738ATR can operate in a temperature range of -40°C to 125°C (TJ).

What package type is the L6738ATR supplied in?

The L6738ATR is supplied in a 16-VFQFN Exposed Pad package.

Does the L6738ATR have a synchronous rectifier?

Yes, the L6738ATR features a synchronous rectifier.

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