supremeOne

15W Flyback Smartphone/Tablet Reference Design (5V/3A)

REF-15W_CE1K0 ADAPTER

Overview

15W 5.0V high-efficiency USB adapter reference design board, using Infineon's quasi-resonant PWM IC ICE2QS03G with CoolMOS™ IPS65R1K0CE (IPAK) and secondary side synchronous rectification IC with OptiMOS™ BSC067N06LS3 G (ThinPAK), small size, high efficiency, Various protection modes can be provided for high-reliability systems.

Feature description

Low power charger, the output power is 15W _{when the voltage is 5V output} , the maximum output current is 3.0A
Quasi-resonant flyback topology
Switching frequency: 55-110kHz

Advantage

Lower switching energy consumption, higher power consumption efficiency
The application of topology greatly increases the switching frequency
Small size architecture
Higher power density charge

Potential applications

smart phone
tablet

Documentation

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2025-06-23 13:04:49

Does anyone know a little about variable frequency control?
I recently bought a Fujitsu DC variable frequency wall-mounted air conditioner (model ASQA12LKC, there seem to be few stores, if you are interested, go online to buy, about 3000 yuan), compared with t
Top-FPGA Basics Tutorial VHDL/Verilog
@@ VHDL@ Verilog Concise Chinese Tutorial [url=https://bbs.eeworld.com.cn/thread-74245-1-1.html]https://bbs.eeworld.com.cn/thread-74245-1-1.html[/url]@@ @@ For English, you can read the following two
2812 AD conversion problem
I use the 2812 routine to debug the AD program. It works, but I can't get the correct result.I have the following questions:(1). When DEC2812 performs AD conversion, how should the input signal be con
How to display the PDA battery level on the taskbar?
How to display the PDA battery level on the taskbar?
Image processing system and algorithm 1 Composition of image processing system
Generally speaking, the general image processing system is divided into four parts according to its functions: image acquisition part, image processing part, image display part, and image storage part
Can you tell me about triodes?
I want to use the transistor "S8050" to amplify the current and control the relay (the relay's pull-in voltage is 3V and the current is 33mA). The output voltage of stm32 is 3.3V. How should I draw th