ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：HIGH PERFORMANCE DIGITAL INTEGRA
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Type：DC DC Controller
- Topology：Flyback, Step-Down (Buck)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：-
- Voltage - Supply (Max)：-
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：200kHz
- Dimming：Analog, PWM
- Applications：General Purpose
- Operating Temperature：-
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：14-SOIC
- Grade：-
- Qualification：-
Download product information
Overview
The IW3700-20 is a high-performance digital integrated PFC and flyback controller designed for LED driver applications. It utilizes Boost and Flyback topologies to manage power conversion efficiently. The device operates at a switching frequency of 200 kHz and is housed in an SOIC-14 surface-mount package. This component integrates control functions necessary for advanced lighting systems.
Feature Summary
- Integrates digital control for both Power Factor Correction (PFC) and Flyback stages within a single IC.
- Optimized for high performance in LED driver applications requiring precise power management.
- Supports SMD/SMT installation for automated manufacturing processes.
Applications
- LED lighting driver circuits
- Digital PFC implementations
- Flyback converter designs
Procurement Notes
Verify current availability status directly with the manufacturer or authorized distributors, as supply conditions may be limited. Confirm RoHS compliance details and specific ordering suffixes required for your production volume. Ensure that the SOIC-14 package matches your PCB footprint requirements before finalizing procurement decisions.
Selection Notes
Select this component when designing LED drivers that require combined PFC and flyback control in a compact form factor. Consider the 200 kHz operating frequency for EMI and efficiency trade-offs. Validate compatibility with your target LED load characteristics and input voltage range against official datasheet specifications.
Part Context
The IW3700-20 belongs to the iW3700 series from Renesas Electronics (formerly Dialog Semiconductor). This series focuses on digital power management solutions for lighting. The part represents a specialized integration of power stage controllers aimed at improving system density and performance in modern LED applications.
Replacement Considerations
Consult official Renesas documentation for qualified substitute part numbers. Verify pin-to-pin compatibility and electrical parameter alignment if considering alternative components from the same product family or different manufacturers.
