IC-Hersteller Analog Devices

IC-Hersteller (99)

Analog Devices LTC4124

100mA Wireless Li-Ion Charger with Low Battery Disconnect

Details

TopologieDrahtlose Energieübertragung
Eingangsspannung3.3-5.5 V
Schaltfrequenz50-10000 kHz
Ausgang 13.4 V / 0.1 A
IC-RevisionA

Beschreibung

The LTC®4124 is a simple high performance wireless Li-Ion charger with low battery disconnect. The pin selectable charge current (up to 100mA) and charge voltage ensure versatility while minimizing the numberof required external components.

Eigenschaften

  • Complete Wireless Power Receiver, Li-Ion Charger and PowerPath™ Controller
  • Wireless Input Power Control and Rectification
  • Wideband Wireless Power Frequency: DC to >10MHz
  • Pin-Selectable Charge Current: 10mA/25mA/50mA/ 100mA
  • Pin-Selectable Charge Voltage: 4.0V/4.1V/4.2V/4.35V
  • Pin-Selectable Low Battery Disconnect: 2.7V/3.2V
  • Zero Battery Drain Current in Disconnect/Ship Mode
  • Pin-Selectable Low Battery Pre-Charge Current Enable
  • NTC Input for Temperature Qualified Charging
  • Safety Charge Termination Timer
  • Tiny Total Solution Size with Few Externals
  • Small Thermally Enhanced 12-lead2mm × 2mm LQFN Package

Typische Anwendungen

  • Military Wearables, High End Wireless Headsets, Streaming Headsets with Bluetooth Connectivity, Virtual Reality Headsets, High End Remote Control, IoT Devices
  • Medical Wireless Sensors

Weiterführende Informationen

Artikeldaten

Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieComplianceBauformL
(µH)
IR
(A)
RDC max.
(mΩ)
fres
(MHz)
QP
(W)
Muster
760308101208SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-WPCC Wireless Power Transfer Receiver Spule works with Qi Rx IC's Ø 10 x 1.6 mm 13 0.8 500 26 17 15
760308101216SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-WPCC Wireless Power Transfer Receiver Spule works with Qi Rx IC's Ø 6 x 2 mm 7.2 0.8 450 32 10 5
760308101220SPEC
7 Dateien Aktiv i| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.WE-WPCC Wireless Power Transfer Receiver Spule works with Qi Rx IC's Ø 17 x 0.8 mm 12.6 1.1 340 19 20 20
Artikel Nr. Daten­blatt Simu­lation
760308101208SPEC
760308101216SPEC
760308101220SPEC
Muster
Artikel Nr. Daten­blatt Simu­lation Downloads Status ProduktserieComplianceBauformL
(µH)
IR
(A)
RDC max.
(mΩ)
fres
(MHz)
QP
(W)
Muster