Analog Devices LTC4124 | Demoboard DC2770A-B | Würth Elektronik Reference Design Search

Overview

Topology	Wireless Power Transfer
Input voltage	4.5-5.5 V
Output 1	4.35 V / 0.1 A

Description

DC2770A-B-KIT is a kit of the DC2773A-B transmitter board (featuring LTC®4125) and the DC2775A-D (featuring LTC®4124). The DC2775A-D receiver board can charge a single Li-Ion battery at up to 100 mA with an air gap of 3.0 mm to 5.0 mm between the transmit and receive coils. The DC2773A-B transmitter supports Optimum Power Search and Foreign Object Detection features via LTC4125.

More information

Products

Order Code	Datasheet	Simulation	Downloads	Status	Product series	f (mm)	Application	Interface Type	Variant	Gender	I_R (A)	Packaging	Compliance	Size	L (µH)	I_R (A)	R_{DC max.} (mΩ)	f_res (MHz)	Q (%)	P (W)	Pins	Type	Mount	L (mm)	H (mm)	Working Voltage (V (AC))
760308101104	SPEC		8 files EDA models: Components 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 (rev25a).zip \| 102.4 MB ZUK Cadstar_WE-WPCC (rev20a).zip \| 27 KB CAD files 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	Active i\| Production is active. Expected lifetime: >10 years.	WE-WPCC Wireless Power Transfer Transmitter Coil	–	–	–	–	–	–	–	works with Qi Tx IC's	Ø 20 x 2.8 mm	6.8	2.5	130	20	42	50	2	–	THT	20.5	2.8	–
702935000	SPEC	–	3 files CAD files ZIP 3D 3D_702935000 (rev1).pdf \| 48.1 KB IGS Download_IGS_702935000 (rev1).igs \| 216.7 KB STP Download_STP_702935000 (rev1).stp \| 38.4 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WA-SNSR Self-Retaining Spacer	4.8	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	–	12.7	–	–
760308101220	SPEC		8 files EDA models: Components 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 (rev25a).zip \| 102.4 MB ZUK Cadstar_WE-WPCC (rev20a).zip \| 27 KB CAD files 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	Active i\| Production is active. Expected lifetime: >10 years.	WE-WPCC Wireless Power Transfer Receiver Coil	–	–	–	–	–	–	–	works with Qi Rx IC's	Ø 17 x 0.8 mm	12.6	1.1	360	19	20	20	2	–	THT	17	0.82	–
629105136821	SPEC	–	6 files EDA models: Components ZIP ALT Altium_WR-USB (rev25a).IntLib \| 12 MB CDS Cadence_WR-COM_USB (rev25d).zip \| 63.8 MB EAG Eagle_WR-USB (rev25c).lbr \| 473.1 KB CAD files ZIP 3D 629105136821_1 (rev1).pdf \| 250.4 KB IGS Download_IGES_629105136821 (rev1).iges \| 3.4 MB STP 629105136821 (rev1).stp \| 776.9 KB Download all 6 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WR-USB Mini/Micro Connectors	–	Micro USB 2.0	Type B	with Pads & Pegs	Receptacle	1	Tape and Reel	–	–	–	1	–	–	–	–	5	Horizontal	SMT	–	–	30
60800213421	SPEC	–	3 files CAD files ZIP 3D 3D_60800213421 (rev1).pdf \| 65.8 KB IGS Downloads_IGES_60800213421 (rev1).iges \| 778 KB STP 60800213421 (rev1).stp \| 286.2 KB Download all 3 files as zip archive ZIP	Active i\| Production is active. Expected lifetime: >10 years.	WR-PHD Jumper	–	–	–	–	Jumper	1	Bag	–	–	–	3	–	–	–	–	2	–	–	–	–	200
62000311121	SPEC	–	7 files EDA models: Components ZIP ALT Altium_WR-PHD (rev24a).IntLib \| 34.1 MB CDS Cadence_WR-PHD (rev25a).zip \| 65.8 MB EAG Eagle_WR-PHD (rev25a).lbr \| 5.2 MB KIC KiCad_WR-PHD (rev25a).zip \| 311.3 MB CAD files ZIP 3D 3D_62000311121 (rev1).pdf \| 24.7 KB IGS Download_IGES_62000311121 (rev1).iges \| 303.4 KB STP Download_STP_62000311121 (rev1).stp \| 74.1 KB	Active i\| Production is active. Expected lifetime: >10 years.	WR-PHD Pin Header	–	–	–	–	Pin Header	2	Bag	–	–	–	2	–	–	–	–	3	Straight	THT	6	–	200