Overview:
The single-ended forward converter is a DC-DC converter that inserts a high-frequency transformer between the switching tube and the freewheeling diode of the Buck converter to electrically isolate the input and output. It consists of an inverter (DC-AC), an output rectification filter circuit, and a feedback control PWM drive circuit. This paper mainly introduces the circuit design principle of single-ended forward constant current switching power supply.
(Please read the PDF for details)
Headphone speaker:
Headphone speaker is a king of speaker unit which is used for headphone, it also called headphone driver. These speakers have high sound pressure level, fast frequency response, wide frequency response range and low distortion. Headphone speakers are mainly used for voice headphone (e.g. customer service phone, call center headphone, military intercom headset- ) and music headphone (e.g. Bluetooth headphone, sport headphone, game headphone-).
Our main headphone speakers include:
1) From the diameter, we have speakers in 23mm ~ 57mm.
2) From the impedance, we have speakers of 32ohm/150ohm/300ohm/1000ohm.
FAQ
Q1. What
is the MOQ?
XDEC: 2000pcs for one model.
Q2. What is the delivery lead time?
XDEC: 15 days for normal orders, 10 days for urgent orders.
Q3. What are the payment methods?
XDEC: T/T, PayPal, Western Union, Money Gram.
Q4. Can you offer samples for testing?
XDEC: Yes, we offer free samples.
Q5. How soon can you send samples?
XDEC: We can send samples in 3-5 days.
Headphone Speaker,Headset Speaker,Earphone Speaker,Headphone Parts Speaker
Shenzhen Xuanda Electronics Co., Ltd. , https://www.xdecspeaker.com