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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversRT8477AGSP
RT8477AGSP Image
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See specifications for product details.

RT8477AGSP - Richtek USA Inc.

Manufacturer Part Number
RT8477AGSP
Manufacturer
Richtek
Allelco Part Number
32D-RT8477AGSP
ECAD Model
Parts Description
IC LED DRIVER CTRLR PWM 8SOP
Detailed Description
Package
8-SOIC (0.154", 3.90mm Width) Exposed Pad
Data sheet
RT8477A ~.pdf
RoHs Status
ROHS3 Compliant
In stock: 8500

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Quantity

Specifications

RT8477AGSP Tech Specifications
Richtek USA Inc. - RT8477AGSP technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT8477AGSP

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Supply (Min) 4.5V  
Voltage - Supply (Max) 50V  
Voltage - Output 50V  
Type DC DC Controller  
Topology Step-Down (Buck), Step-Up (Boost)  
Supplier Device Package 8-SOP-EP  
Series -  
Package / Case 8-SOIC (0.154", 3.90mm Width) 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) No  
Frequency 380kHz  
Dimming Analog, PWM  
Current - Output / Channel -  
Base Product Number RT8477  
Applications Backlight, Lighting  

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT8477AGSP

Product Attribute RT8477AGSP RT8480GS RT8479CGSP RT8471GJ5
Part Number RT8477AGSP RT8480GS RT8479CGSP RT8471GJ5
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Applications Backlight, Lighting Backlight, Lighting Automotive, Lighting, Signage Automotive, Lighting, Signage
Frequency 380kHz 800kHz - -
Topology Step-Down (Buck), Step-Up (Boost) SEPIC, Step-Up (Boost) Step-Down (Buck), Step-Up (Boost) Step-Down (Buck)
Package / Case 8-SOIC (0.154", 3.90mm Width) Exposed Pad 16-SOIC (0.154', 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) Exposed Pad SOT-23-5 Thin, TSOT-23-5
Voltage - Output 50V - 40V -
Internal Switch(s) No No Yes Yes
Number of Outputs 1 1 2 1
Voltage - Supply (Min) 4.5V 4.5V 4.5V 7V
Base Product Number RT8477 RT8480 RT8479 RT8471
Voltage - Supply (Max) 50V 36V 40V 36V
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Series - - - -
Supplier Device Package 8-SOP-EP 16-SOP 8-SOP-EP TSOT-23-5
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ) -40°C ~ 85°C (TA) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Output / Channel - - - 1A
Dimming Analog, PWM Analog, PWM Analog, PWM Analog, PWM
Type DC DC Controller DC DC Controller AC DC Offline Switcher DC DC Regulator

RT8477AGSP Datasheet PDF

Download RT8477AGSP pdf datasheets and Richtek USA Inc. documentation for RT8477AGSP - Richtek USA Inc..

Datasheets
RT8477A ~.pdf
Environmental Information
RoHS Declaration.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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RT8477AGSP Image

RT8477AGSP

Richtek USA Inc.
32D-RT8477AGSP

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