RICHTEK RT4503GQW
Manufacturer No:
RT4503GQW
Manufacturer:
RICHTEK
Package:
6-WDFN Exposed Pad
Description:
PMIC 550kHz 6-WDFN Exposed Pad
Quantity:
In Stock :8228
Looking for price or availability? Send us an RFQ and our sales team will respond quickly.
Shipping & Availability
Fast worldwide shipping via DHL, FedEx, UPS, and EMS.
Shipped from：HK Warehouse
Expected Shipping：Fri, Jun 26 - Sat, Jun 27, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
We support multiple secure payment methods including PayPal, Visa, MasterCard, and American Express. All transactions are protected with advanced encryption to ensure secure and reliable payments.
Authenticity Guarantee
All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.
Quality Assurance
Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.
User Guide
Available from AS9120 Certified Supplier, AIChipLink delivers high-reliability electronic components supported by certified quality management, rigorous inspection processes, counterfeit mitigation controls, and full traceability systems. Our operations comply with AS9120, ISO 9001:2015, and IECQ ESD standards to support aerospace, industrial, defense, and mission-critical applications.
PURCHASE
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.
Step1：Prepare product
Step2：Desiccant Protection
Step3：Vacuum Packaging
Step4：Individual Package
Step5：Anti-collision Filling
Step6：Packaging Box
SHIPPING COST
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
RT4503GQW Information
RICHTEK RT4503GQW technical specifications, attributes, parameters and parts with similar specifications to RICHTEK RT4503GQW.
- Type
- Parameter
- Factory Lead Time
- 16 Weeks
- Mount
- Surface Mount
- Mounting Type
- Surface Mount
- Package / Case
- 6-WDFN Exposed Pad
- Supplier Device Package
- 6-WDFN (2x2)
- Operating Temperature
- -40°C~85°C TA
- Packaging
- Cut Tape (CT)
- Published
- 2014
- Part Status
- Active
- Moisture Sensitivity Level (MSL)
- 3 (168 Hours)
- Type
- Parameter
- Type
- DC DC Regulator
- Max Operating Temperature
- 85°C
- Min Operating Temperature
- -40°C
- Applications
- Backlight
- Frequency
- 550kHz
- Number of Outputs
- 1
- Max Supply Voltage
- 5.5V
- Output Current
- 1.2A
- Voltage - Output
- 36V
- Topology
- Step-Up (Boost)
Download datasheets and manufacturer documentation for RICHTEK RT4503GQW.
Datasheets:
Environmental Information:
RT4503GQW Overview
In order to save board space, the 6-WDFN Exposed Pad package is used. A LED driver using this design has 1 outputs.As a mounting method, Surface Mount is used.It emerges as a DC DC Regulator with high efficiency.It is possible for the led driver ic to operate normally at -40°C~85°C TA.The benefits of Backlight are considerable.The system operates at a frequency of 550kHz.It is inevitable that there will be undetermined failures when the supply voltage is less than 2.5V.It's mounted in Surface Mount.It is acceptable to supply voltages of 5.5V.36V is the output voltage.A maximum voltage of 5.5V is optimized for use by this device.Temperatures above 85°C should not be allowed to exceed operating temperatures in order to ensure stable operation.Loads can only be powered by 1.2A current.Stable operation requires a temperature higher than -40°C.
RT4503GQW Features
Available in the 6-WDFN Exposed Pad package
Operating temperature of -40°C~85°C TA
Frequency of 550kHz
RT4503GQW Applications
There are a lot of Richtek USA Inc.
RT4503GQW LED Driver ICs applications.
- Portable lighting
- Gallery lighting
- Museum lighting
- High-end retail lighting
- Medical surgery lighting
- Replacement lamps
- Panel lighting
- Down lights
- Linear fluorescent
- A- lamps
RT4503GQW FAQ
Can I request a quote for RT4503GQW?
RT4503GQW from RICHTEK is ready for RFQ submission. Send your target quantity and requirements, and AIChipLink will check current availability, lead time, and quantity-based pricing.
Why is pricing not shown as a fixed value for RT4503GQW?
The final price for RT4503GQW depends on requested quantity, supply conditions, date code, package option, and destination. An RFQ lets us return the current market quote for your order.
Which specifications should I review for RT4503GQW?
RT4503GQW is a RICHTEK electronic component part. Key details include Packaging: Cut Tape (CT) and Moisture Sensitivity Level (MSL): 3 (168 Hours) and Output Current per Channel: 1.2A; contact us if you need the specifications verified before sourcing.
When will I receive a quotation for RT4503GQW?
After you submit the RFQ for RT4503GQW, our sales team typically replies within 24 hours with availability, unit pricing, lead time, shipping choices, and possible substitutes.
What is the expected shipping time for RT4503GQW?
Once stock for RT4503GQW is confirmed, available inventory can generally ship within 1–2 business days. The final schedule depends on quantity, warehouse source, and delivery address.
Can AIChipLink help find alternatives to RT4503GQW?
Yes. If RT4503GQW is unavailable, end-of-life, or outside your schedule, we can review comparable RICHTEK electronic component parts and compatible replacement options.
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12.28 M
Listed Part Number
3,000+
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4.9 M
In-stock SKU
15,000+
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