Analog Devices LTC4124

Details

Topologie	Drahtlose Energieübertragung
Eingangsspannung	4.5-5 V
Schaltfrequenz	50-10000 kHz
Ausgang 1	0.05 A
IC-Revision	A

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

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

Weiterführende Informationen

Artikeldaten

	Artikel Nr.	Datenblatt	Simulation	Downloads	Status	Produktserie	Compliance	Bauform	L(µH)	I_R(A)	R_{DC max.}(mΩ)	f_res(MHz)	Q(%)	P(W)	Muster
	760308101104	WE-WPCC Wireless Power Transfer Transmitter Spule, works with Qi Tx IC's, Ø 20 x 2.8 mm	Simulation	Downloads8 Dateien EDA-Modelle: Bauteile ZIP ALT Altium_WE-WPCC (rev25a).IntLib \| 9.3 MB CDS Cadence_WE-WPCC (rev19c).zip \| 49.4 MB EAG Eagle_WE-WPCC (rev25a).lbr \| 369.5 KB KIC KiCad_WE-WPCC (rev25b).zip \| 102.4 MB ZUK Cadstar_WE-WPCC (rev20a).zip \| 27 KB CAD-Dateien ZIP 3D 3d_760308101104 (rev1).pdf \| 66.6 KB IGS Download_IGS_760308101104 (rev1).IGS \| 1.9 MB STP DownloadSTP_760308101104 (rev1).STEP \| 1.5 MB	Status Aktivi\| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.	ProduktserieWE-WPCC Wireless Power Transfer Transmitter Spule	Complianceworks with Qi Tx IC's	BauformØ 20 x 2.8 mm	Induktivität6.8 µH	Nennstrom2.5 A	Gleichstromwiderstand130 mΩ	Eigenresonanzfrequenz20 MHz	Güte42 %	Leistungsvermögen [1]50 W
	760308101220	WE-WPCC Wireless Power Transfer Receiver Spule, works with Qi Rx IC's, Ø 17 x 0.8 mm	Simulation	Downloads8 Dateien EDA-Modelle: Bauteile ZIP ALT Altium_WE-WPCC (rev25a).IntLib \| 9.3 MB CDS Cadence_WE-WPCC (rev19c).zip \| 49.4 MB EAG Eagle_WE-WPCC (rev25a).lbr \| 369.5 KB KIC KiCad_WE-WPCC (rev25b).zip \| 102.4 MB ZUK Cadstar_WE-WPCC (rev20a).zip \| 27 KB CAD-Dateien ZIP 3D 3d_760308101220 (rev1).pdf \| 4.9 MB IGS Download_IGS_760308101220 (rev1).igs \| 1.9 MB STP Download_STP_760308101220 (rev1).stp \| 1.3 MB	Status Aktivi\| Produktion ist aktiv. Erwartete Lebenszeit: >10 Jahre.	ProduktserieWE-WPCC Wireless Power Transfer Receiver Spule	Complianceworks with Qi Rx IC's	BauformØ 17 x 0.8 mm	Induktivität12.6 µH	Nennstrom1.1 A	Gleichstromwiderstand360 mΩ	Eigenresonanzfrequenz19 MHz	Güte20 %	Leistungsvermögen [1]20 W

IC-Hersteller (103)

100mA Wireless Li-Ion Charger with Low Battery Disconnect