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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersL6738TR
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L6738TR - STMicroelectronics

Manufacturer Part Number
L6738TR
Manufacturer
STMicroelectronics
Allelco Part Number
32D-L6738TR
ECAD Model
Parts Description
IC REG CTRLR BUCK 16QFN
Package
16-VQFN Exposed Pad
Data sheet
L6738.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 32480

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Specifications

L6738TR Tech Specifications
STMicroelectronics - L6738TR technical specifications, attributes, parameters and parts with similar specifications to STMicroelectronics - L6738TR

Product Attribute Attribute Value  
Manufacturer STMicroelectronics  
Voltage - Supply (Vcc/Vdd) 5V ~ 12V  
Topology Buck  
Synchronous Rectifier Yes  
Supplier Device Package 16-VFQFPN (3x3)  
Series -  
Serial Interfaces -  
Package / Case 16-VQFN Exposed Pad  
Package Tape & Reel (TR)  
Output Type Transistor Driver  
Output Phases 1  
Product Attribute Attribute Value  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Outputs 1  
Mounting Type Surface Mount  
Function Step-Down  
Frequency - Switching 200kHz  
Duty Cycle (Max) 100%  
Control Features Enable, Frequency Control, Phase Control, Power Good  
Clock Sync Yes  
Base Product Number L6738  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 3 (168 Hours)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

L6738TR

Manufacturer

stmicroelectronics

Introduction

The L6738TR is a highly integrated step-down DC-DC switching controller from STMicroelectronics. It is designed for a wide range of power management applications, offering a comprehensive set of features and excellent performance.

Product Features and Performance

Operates from a 5V to 12V supply voltage

Switching frequency of 200kHz

Supports up to 100% duty cycle

Integrated synchronous rectifier

Clock synchronization capability

Enable, frequency control, phase control, and power good functions

Product Advantages

Highly integrated design reduces component count and simplifies circuit implementation

High efficiency and low power consumption

Flexible control features for optimized power management

Wide operating temperature range of -40°C to 125°C

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Versatile applications in various power management systems

Compact package and easy integration into space-constrained designs

Competitive pricing and availability

Quality and Safety Features

Compliance with relevant safety and quality standards

Robust design for reliable operation in challenging environments

Thermal protection and overcurrent protection

Compatibility

Suitable for a wide range of power management applications, including industrial, consumer, and automotive electronics

Application Areas

Switchmode power supplies

Point-of-load regulators

DC-DC converters

Power management in industrial, consumer, and automotive electronics

Product Lifecycle

The L6738TR is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from STMicroelectronics or other manufacturers. Customers are advised to contact our website's sales team for more information on suitable replacement options.

Parts with Similar Specifications

The three parts on the right have similar specifications to STMicroelectronics L6738TR

Product Attribute L6738TR L6738A L6728TR L6739TR
Part Number L6738TR L6738A L6728TR L6739TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Number of Outputs 1 1 1 1
Output Phases 1 1 1 1
Base Product Number L6738 L6738 L6728 L6739
Control Features Enable, Frequency Control, Phase Control, Power Good Enable, Frequency Control, Phase Control, Power Good Enable, Phase Control, Power Good Enable, Frequency Control, Phase Control, Power Good
Voltage - Supply (Vcc/Vdd) 5V ~ 12V 5V ~ 12V 5V ~ 12V 4.75V ~ 13.2V
Topology Buck Buck Buck Buck
Synchronous Rectifier Yes Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Frequency - Switching 200kHz 200kHz 300kHz 200kHz
Output Configuration Positive Positive Positive Positive
Clock Sync Yes No No No
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Serial Interfaces - - - -
Supplier Device Package 16-VFQFPN (3x3) 16-VFQFPN (3x3) 10-DFN (3x3) 16-VFQFN (3x3)
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Function Step-Down Step-Down Step-Down Step-Down
Duty Cycle (Max) 100% 100% 80% 100%
Series - - - -
Package / Case 16-VQFN Exposed Pad 16-VFQFN Exposed Pad 10-VFDFN Exposed Pad 16-VFQFN Exposed Pad
Package Tape & Reel (TR) Tube Tape & Reel (TR) Tape & Reel (TR)

L6738TR Datasheet PDF

Download L6738TR pdf datasheets and STMicroelectronics documentation for L6738TR - STMicroelectronics.

PCN Packaging
Material Barrier Bag 17/Dec/2020.pdf CRP/14/8400 20/Mar/2014.pdf
HTML Datasheet
L6738.pdf
PCN Obsolescence/ EOL
Cylindrical Battery Holders.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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L6738TR Image

L6738TR

STMicroelectronics
32D-L6738TR

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