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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversLM3557SDX-2
LM3557SDX-2 Image
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See specifications for product details.

LM3557SDX-2 - Texas Instruments

Manufacturer Part Number
LM3557SDX-2
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM3557SDX-2
ECAD Model
Parts Description
IC LED DRIVER RGLTR 800MA 8WSON
Detailed Description
Package
8-WFDFN Exposed Pad
Data sheet
LM3557SDX-2.pdf
In stock: 8600

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Quantity

Specifications

LM3557SDX-2 Tech Specifications
Texas Instruments - LM3557SDX-2 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM3557SDX-2

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Min) 2.7V  
Voltage - Supply (Max) 7.5V  
Voltage - Output -  
Type DC DC Regulator  
Topology Step-Up (Boost)  
Supplier Device Package 8-WSON (3x3)  
Series -  
Package / Case 8-WFDFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 1  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 1.2MHz  
Dimming -  
Current - Output / Channel 800mA (Switch)  
Base Product Number LM3557  
Applications Backlight  

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM3557SDX-2

Product Attribute LM3557SDX-2 LM3559TLX/S7002731 LM3557SD-2 LM3552SDX
Part Number LM3557SDX-2 LM3559TLX/S7002731 LM3557SD-2 LM3552SDX
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Package Tape & Reel (TR) Bulk Tape & Reel (TR) Tape & Reel (TR)
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Series - - - -
Dimming - I²C, PWM - -
Voltage - Output - 2.5V ~ 5.5V - -
Voltage - Supply (Max) 7.5V 5.5V 7.5V 5.5V
Topology Step-Up (Boost) Step-Up (Boost) Step-Up (Boost) Step-Up (Boost)
Supplier Device Package 8-WSON (3x3) 16-DSBGA (2.5x2.12) 8-WSON (3x3) 14-WSON (4x4)
Internal Switch(s) Yes Yes Yes Yes
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 8-WFDFN Exposed Pad 16-WFBGA, DSBGA 8-WFDFN Exposed Pad 14-WFDFN Exposed Pad
Frequency 1.2MHz 2MHz 1.2MHz 1.25MHz
Voltage - Supply (Min) 2.7V 2.5V 2.7V 2.7V
Current - Output / Channel 800mA (Switch) 1.8A 800mA (Switch) 1A (Flash)
Base Product Number LM3557 - LM3557 LM3552
Number of Outputs 1 2 1 1
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Regulator
Applications Backlight General Purpose Backlight Camera Flash

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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LM3557SDX-2 Image

LM3557SDX-2

Texas Instruments
32D-LM3557SDX-2

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