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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversRT8543GQW
RT8543GQW Image
Image may be representation.
See specifications for product details.

RT8543GQW - Richtek USA Inc.

Manufacturer Part Number
RT8543GQW
Manufacturer
Richtek
Allelco Part Number
32D-RT8543GQW
ECAD Model
Parts Description
IC LED DRVR CTRL PWM 50MA 20WQFN
Detailed Description
Package
20-WFQFN Exposed Pad
Data sheet
RT8543GQW.pdf
RoHs Status
ROHS3 Compliant
In stock: 33950

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Quantity

Specifications

RT8543GQW Tech Specifications
Richtek USA Inc. - RT8543GQW technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT8543GQW

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Supply (Min) 2.5V  
Voltage - Supply (Max) 24V  
Voltage - Output 43V  
Type DC DC Controller  
Topology Step-Up (Boost)  
Supplier Device Package 20-WQFN (4x4)  
Series -  
Package / Case 20-WFQFN Exposed Pad  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 85°C (TA)  
Number of Outputs 6  
Mounting Type Surface Mount  
Internal Switch(s) Yes  
Frequency 600kHz ~ 1.2MHz  
Dimming PWM  
Current - Output / Channel 50mA  
Base Product Number RT8543  
Applications Backlight  

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT8543GQW

Product Attribute RT8543GQW RT8540WSC RT8540AGQW RT8555AWSC
Part Number RT8543GQW RT8540WSC RT8540AGQW RT8555AWSC
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Supplier Device Package 20-WQFN (4x4) 20-WLCSP (1.82x2.22) 20-WQFN (4x4) 20-WLCSP (1.65x2.05)
Package Tape & Reel (TR) Bulk Bulk Tape & Reel (TR)
Voltage - Output 43V 2.5V ~ 5.7V 3.83V ~ 5.45V 36V
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Base Product Number RT8543 RT8540 RT8540 RT8555
Dimming PWM PWM No Analog, PWM
Internal Switch(s) Yes Yes Yes Yes
Current - Output / Channel 50mA 1.5A (Flash) 4A 35mA
Type DC DC Controller DC DC Regulator DC DC Regulator DC DC Regulator
Applications Backlight LED Lighting Camera Flash Backlight
Number of Outputs 6 3 1 6
Voltage - Supply (Max) 24V 5.5V 5.5V 24V
Topology Step-Up (Boost) Step-Up (Boost) Step-Up (Boost) Step-Up (Boost)
Package / Case 20-WFQFN Exposed Pad 20-UFBGA, WLCSP 20-WFQFN Exposed Pad 20-UFBGA, WLCSP
Series - - - -
Voltage - Supply (Min) 2.5V 2.5V 2.8V 2.7V
Frequency 600kHz ~ 1.2MHz 2MHz 2MHz 300kHz ~ 2MHz
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount

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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RT8543GQW Image

RT8543GQW

Richtek USA Inc.
32D-RT8543GQW

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