IC-Hersteller Analog Devices

IC-Hersteller (96)

Analog Devices LTC4123

Low Power Wireless Charger for Hearing Aids

Details

TopologieDrahtlose Energieübertragung
Eingangsspannung5 V
IC-RevisionA

Beschreibung

The LTC®4123 is a low power wireless receiver and aconstant-current/constant-voltage linear charger for NiMHbatteries. An external programming resistor sets the chargecurrent up to 25mA. The temperature compensated chargevoltage feature protects the NiMH battery and preventsovercharging.

Eigenschaften

Complete Low Power Wireless NiMH Chargernn Low Minimum Input Voltage: 2.2Vnn Small Total Solution Volumenn 1.5V, 25mA Linear Single-Cell NiMH Chargernn Temperature Compensated Charge Voltagenn Integrated Rectifier with Overvoltage Limitnn Zinc-Air Battery Detectionnn Reverse Polarity Protectionnn Thermally Enhanced 6-Lead (2mm × 2mm)DFN package

Typische Anwendungen

  • Hearing Aids
  • Moving and/or Rotating Equipment
  • Fitness Devices
  • Smart Cards

Weiterführende Informationen