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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversLM2754SQ
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LM2754SQ - Texas Instruments

Manufacturer Part Number
LM2754SQ
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2754SQ
ECAD Model
Parts Description
IC LED DRIVER RGLTR 200MA 24WQFN
Detailed Description
Package
24-WFQFN Exposed Pad
Data sheet
LM2754.pdf
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In stock: 3850

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Specifications

LM2754SQ Tech Specifications
Texas Instruments - LM2754SQ technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2754SQ

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Min) 2.8V  
Voltage - Supply (Max) 5.5V  
Voltage - Output 4.7V ~ 5.1V  
Type DC DC Regulator  
Topology Switched Capacitor (Charge Pump)  
Supplier Device Package 24-WQFN (4x4)  
Series -  
Package / Case 24-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 4  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 1MHz  
Dimming -  
Current - Output / Channel 200mA (Flash)  
Base Product Number LM2754  
Applications Camera Flash  

Parts Introduction

Manufacturer Part Number

LM2754SQ

Manufacturer

Texas Instruments

Introduction

The LM2754SQ is a high-performance LED driver specifically designed for powering camera flash units.

Product Features and Performance

Type: DC DC Regulator

Topology: Switched Capacitor (Charge Pump)

Incorporates internal switches

Supports four outputs

Product Advantages

High efficiency charge pump for improved battery life

Capable of delivering up to 200mA current per output channel for brighter flashes

Key Technical Parameters

Number of Outputs: 4

Voltage Supply (Min): 2.8V

Voltage Supply (Max): 5.5V

Voltage Output: 4.7V ~ 5.1V

Current Output / Channel: 200mA (Flash)

Frequency: 1MHz

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Designed for reliable operation within standard camera temperature ranges

Compatibility

Surface Mount capability compatible with standard PCB technology

Application Areas

Primarily developed for Camera Flash applications

Product Lifecycle

Status: Obsolete

Availability of replacements or upgrades should be verified with Texas Instruments as this model is no longer actively produced

Several Key Reasons to Choose This Product

Highly optimized for use in photography, providing sufficient brightness with power efficiency

Compact 24-WFQFN package suitable for space-constrained applications

Wide operating temperature range allows use in diverse environmental conditions

High switching frequency of 1MHz minimizes noise and improves overall performance

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2754SQ

Product Attribute LM2754SQ LM2751SD-A LM2751SDX-A LM2754SQX
Part Number LM2754SQ LM2751SD-A LM2751SDX-A LM2754SQX
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Number of Outputs 4 1 1 4
Voltage - Output 4.7V ~ 5.1V 5V 5V 4.7V ~ 5.1V
Voltage - Supply (Max) 5.5V 5.5V 5.5V 5.5V
Package / Case 24-WFQFN Exposed Pad 10-WFDFN Exposed Pad 10-WFDFN Exposed Pad 24-WFQFN Exposed Pad
Internal Switch(s) Yes Yes Yes Yes
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -
Supplier Device Package 24-WQFN (4x4) 10-WSON (3x3) 10-WSON (3x3) 24-WQFN (4x4)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator
Topology Switched Capacitor (Charge Pump) Switched Capacitor (Charge Pump) Switched Capacitor (Charge Pump) Switched Capacitor (Charge Pump)
Applications Camera Flash Backlight Backlight Camera Flash
Frequency 1MHz - - 1MHz
Current - Output / Channel 200mA (Flash) 80mA 80mA 200mA (Flash)
Base Product Number LM2754 LM2751 LM2751 LM2754
Voltage - Supply (Min) 2.8V 2.8V 2.8V 2.8V
Dimming - PWM PWM -

LM2754SQ Datasheet PDF

Download LM2754SQ pdf datasheets and Texas Instruments documentation for LM2754SQ - Texas Instruments.

HTML Datasheet
LM2754.pdf

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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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LM2754SQ Image

LM2754SQ

Texas Instruments
32D-LM2754SQ

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