Wireless Headsets
As use of wireless headphones and other wireless headsets proliferates, Littelfuse keeps pace with electronic solutions for USB charging, wireless charging, and shock prevention. We specialize in providing thermal protection for batteries and TVS diode arrays for ESD protection. We also offer tactile switches for push button controls and eFuses for combined overcurrent and overvoltage protection.
Block Diagram
| Technology: | |
|---|---|
| Product Series: | LS0505EVD22, LS0504EDD12 |
| Features: | 5 V, 5 A eFuse with 30 V max and overvoltage protection/overcurrent protection |
| Benefits: | Integrated solution with features like current limit protection, thermal shutdown, internal soft-start |
| Technology: | |
|---|---|
| Product Series: | 0603L |
| Features: | Low-profile, fast response to fault currents, low resistance |
| Benefits: | Compact design suitable for situations where space is at a premium and resettable protection is desired (for example, smart watches) |
| Technology: | |
|---|---|
| Product Series: | Nano T, KMT0, KSC XA, PTS830, JS, PCM, AYZ |
| Features: | Ultra-compact size, up to 500,000 life cycles, up to IP68 for sealed switch compatibility with PCB coatings, soft sound available |
| Benefits: | Board space-saving and design flexibility, reduces cost and integration difficulties versus designing full interface button, improves lifetime and reliability of the end equipment |
| Technology: | |
|---|---|
| Product Series: | LQ05021QCS4, LQ05021RCS4, LQ05022QCS4, LQ05041RCS6, LQ05041QCS6 |
| Features: | Lowest quiescent current (IQ) and shutdown current (ISD), integrated slew-rate control and output-discharge switch, small package |
| Benefits: | Reduces parasitic current leakage, improves system efficiency, increases battery lifetime, board-space saving, low-power consumption |