Renesas iW1781-21
Manufacturer No:
iW1781-21
Manufacturer:
Renesas
Package:
Description:
45W Rapid Charge™ AC/DC Digital Controller
Quantity:
In Stock :6570
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：Sun, May 31 - Mon, Jun 1, 2026
Lead Time：Inquire about availability
Date Code：Within 2 Years
Payment
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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
Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.
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.
iW1781-21 Information
Renesas iW1781-21 technical specifications, attributes, parameters and parts with similar specifications to Renesas iW1781-21.
- Type
- Parameter
- Lead Count (#)
- 8
- Moisture Sensitivity Level (MSL)
- 1
- Temp. Range
- -40 to +125°C
- Advanced Features
- EZ-EMI, PrimAccurate, Rapid Charge, SmartDefender
- Application
- Adapters, Chargers
- Control Mode
- Primary-Side Regulation Peak Current Mode DCM
- Controller / Integrated
- Controller
- FET Driver Output Current (Max) (A)
- 1
- No Load Power (mW)
- 20
- Output Power (Min) (W)
- 5
- Type
- Parameter
- Output Power Max (W)
- 45
- PWMs (#)
- 1
- Parametric Category
- Flyback & Forward Controllers
- Pass Device
- FET
- Pkg. Type
- SOIC-8
- Protection Features
- OVP/OTP (w/o Latch), IUVP, PCL/OCP, SRSC
- Qualification Level
- Standard
- Switching Frequency (KHz)
- 76 - 76
- Topology Characteristic
- Flyback
- UVLO Falling (V)
- 6.5
Download datasheets and manufacturer documentation for Renesas iW1781-21.
Supports USB Power Delivery, Qualcomm® Quick Charge™ 4+, and Direct Charge Adapters; Companion to the iW657P USB PD 3.0 Controller
- Output power up to 45W
- Optimized to Work with iW657P to support multiple RapidCharge™ protocols:
- Qualcomm Quick Charge 4+
- Direct Charge
- Qualcomm Quick Charge 4+
- Proprietary Secondary-to-Primary Digital Communication and Built-In Decoder:
- Reduces BOM and Significantly Simplifies Design
- Single Optocoupler for All Rapid Charging Information
- Low No-Load Power Consumption <20mW
- High Efficiency up to 90%
- Robust Protection Features
- Output Overvoltage Protection
- Overcurrent Protection
- SmartDefender™ Smart Hiccup Technology
- Helps Protect Cables and Connectors from Excessive Heat and Damage by Reducing Average Power During Short Circuit by at Least 50%
AIChipLink – Your Trusted Electronic Components Distributor
12.28 M
Listed Part Number
3,000+
Leading Manufacturers
4.9 M
In-stock SKU
15,000+
Warehouse Area(㎡)
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