Condensing boiler power supply with TOP258PN design

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Summary:
The power supply is an isolated flyback power supply with a TOP258PN device. This design is highly efficient and can operate in high temperature (65 Â° C) environments without the need for any external heat sink components.
design feature
High efficiency under a variety of load conditions
Works at high ambient temperatures (65 Â°C)
P package with a creepage distance/space distance greater than 3.2 mm to ensure reliable operation of the power supply in highly humid and polluted environments
Integrated safety and reliability:
Output overvoltage protection can be configured for latching or auto-recovery
Precise, auto-recovery and hysteretic shutdown with hysteresis to keep PCB temperature within safe conditions under all conditions
Enters the auto-restart protection state when the output short circuit and the feedback loop open loop
Conducted EMI limits in accordance with EN55022 and CISPR-22 Class B
Condensing boiler power circuit diagram
See the uploading documentation for details (click to download)

Car Mp5 Player
2 Din Android MP5 player with 7/9/10 inch screen options with DPS,ID3 ,Bluetooth ,GPS Nevigation ,Support Mirror Link and rear camera.

ISO socket and special car connector for choosing.

7.0 inch TFT digital touch screen
With USB/SD/MMC
Compatible with MP4/DIVX/MP5/MP3
18 FM Radio Stations
7388IC,4X45W
Video and audio output,rear monitor video
Built-in Bluetooth
RDS System(optional)
GPS function(optional)

FM electronic tuning radio, electronic volume control audio / video output

With USB mobile hard disk socket, SD card socket, super compatible format: RM / RMVB FAT16 AND FAT32FILESYSTEMS, WMA / MP3 / MPEG1/MPEG2 / MPEG3 / MPEG4 / DIVX / AVI / MP4 / H263 / H264 / ASF, VOB, DAT, MOV, MKV, FLV, AVI, M4V, PMP, TP, TS, 3GP

Power: 12V, 18 stations can be pre-stored, built-in electronic clock, support pause/repeat/random playback, automatic search for storage stations, support for loudness enhancement mute function

7/9/10 inch 160 million color HD display, support high definition movie format resolution 1280X720DPI

Sound adjustment: bass / treble / balance, audio playback: pop - rock - classic - jazz

Support USB mobile phone charging, with folder function, memory playback function

Optional features: AM electronic tuning radio, RDS wireless remote control, with blue mobile phone mutual screen, rear view camera

Mp5 Car Stereo,Car Mp5 Player,Car Radio Player,Car Stereo Cd Player
Jiangmen soundrace electronics and technology co.,ltd. , https://www.soundracegroup.com