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HomeProductsIntegrated Circuits (ICs)PMIC - LED DriversRT8577ZQW
Richtek USA Inc.
Image may be representation.
See specifications for product details.

RT8577ZQW - Richtek USA Inc.

Manufacturer Part Number
RT8577ZQW
Manufacturer
Richtek
Allelco Part Number
32D-RT8577ZQW
ECAD Model
Parts Description
IC LED DRIVER RGLTR PWM 20WQFN
Detailed Description
Package
20-WQFN Exposed Pad
Data sheet
RT8577ZQW.pdf
RoHs Status
ROHS3 Compliant
In stock: 43860

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Quantity

Specifications

RT8577ZQW Tech Specifications
Richtek USA Inc. - RT8577ZQW technical specifications, attributes, parameters and parts with similar specifications to Richtek USA Inc. - RT8577ZQW

Product Attribute Attribute Value  
Manufacturer Richtek  
Voltage - Supply (Min) 9V  
Voltage - Supply (Max) 28V  
Voltage - Output 45V  
Type DC DC Regulator  
Topology Step-Up (Boost)  
Supplier Device Package 20-WQFN (5x5)  
Series -  
Package / Case 20-WQFN 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 100kHz ~ 1MHz  
Dimming PWM  
Current - Output / Channel -  
Base Product Number RT8577  
Applications Backlight  

Parts with Similar Specifications

The three parts on the right have similar specifications to Richtek USA Inc. RT8577ZQW

Product Attribute RT8577ZQW RT8575GQW RT8577AGQW RT8569GQW
Part Number RT8577ZQW RT8575GQW RT8577AGQW RT8569GQW
Manufacturer Richtek USA Inc. Richtek USA Inc. Richtek USA Inc. Richtek USA Inc.
Voltage - Supply (Max) 28V 24V 40V 24V
Applications Backlight Backlight Automotive, Backlight Backlight
Number of Outputs 4 4 4 6
Package / Case 20-WQFN Exposed Pad 16-WFDFN Exposed Pad 20-WQFN Exposed Pad 20-WFQFN Exposed Pad
Supplier Device Package 20-WQFN (5x5) 16-WDFN (5x5) 20-WQFN (5x5) 20-WQFN (4x4)
Current - Output / Channel - 150mA 120mA 40mA
Type DC DC Regulator DC DC Regulator DC DC Regulator DC DC Controller
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 RT8577 RT8575 RT8577 RT8575
Frequency 100kHz ~ 1MHz 280kHz 200kHz ~ 2.1MHz 500kHz ~ 1MHz
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Dimming PWM PWM PWM PWM
Internal Switch(s) Yes Yes Yes Yes
Voltage - Supply (Min) 9V 4.2V 5.5V 4.2V
Voltage - Output 45V 60V - 43V
Series - - Automotive, AEC-Q100 -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Topology Step-Up (Boost) Step-Up (Boost) Step-Up (Boost) Step-Up (Boost)

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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Richtek USA Inc.

RT8577ZQW

Richtek USA Inc.
32D-RT8577ZQW

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