Step1: Product
Richtek USA Inc. RT8543GQW
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Manufacturer
Manufacturer No
RT8543GQW
Package
20-WFQFN Exposed Pad
Packaging
Tape & Reel (TR); Cut Tape (CT)
Description
IC LED DRVR CTRL PWM 50MA 20WQFN
Detailed Description
LED Driver IC 6 Output DC DC Controller Step-Up (Boost) PWM Dimming 50mA 20-WQFN (4x4)
Datasheet
Type
DC DC Controller
Dimming
PWM
Topology
Step-Up (Boost)
Frequency
600kHz ~ 1.2MHz
Packaging
Tape & Reel (TR); Cut Tape (CT)
Applications
Backlight
Manufacturer
Richtek USA Inc.
Mounting Type
Surface Mount
Package / Case
20-WFQFN Exposed Pad
Voltage - Output
43V
Number of Outputs
6
Internal Switch(s)
Yes
Base Product Number
RT8543
Operating Temperature
-40°C ~ 85°C (TA)
Voltage - Supply (Max)
24V
Voltage - Supply (Min)
2.5V
Supplier Device Package
20-WQFN (4x4)
Current - Output / Channel
50mA
| Attribute | Value |
|---|---|
| Type | DC DC Controller |
| Dimming | PWM |
| Topology | Step-Up (Boost) |
| Frequency | 600kHz ~ 1.2MHz |
| Packaging | Tape & Reel (TR); Cut Tape (CT) |
| Applications | Backlight |
| Manufacturer | Richtek USA Inc. |
| Mounting Type | Surface Mount |
| Package / Case | 20-WFQFN Exposed Pad |
| Voltage - Output | 43V |
| Number of Outputs | 6 |
| Internal Switch(s) | Yes |
| Base Product Number | RT8543 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply (Max) | 24V |
| Voltage - Supply (Min) | 2.5V |
| Supplier Device Package | 20-WQFN (4x4) |
| Current - Output / Channel | 50mA |
Purchase & Inquiry
Placing an Order
You may place an order on DAXIN without creating an account.
Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 29, 2026 - Oct 30, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
