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Analog Devices LTC4124 | Demoboard DC2770A-A

LTC4124/LTC4125, 50mA Wireless Li-Ion Charger Demonstration Kit

Overview

TopologyWireless Power Transfer
Input voltage4.5-5.5 V
Output 14.35 V / 0.05 A

Description

DC2770A-A-KIT is a kit of the DC2773A-A transmitter board (featuring LTC®4125) and the DC2775A-C (featuring LTC®4124). The DC2775A-C receiver board can charge a single Li-Ion battery at up to 50 mA with an air gap of 3.0 mm to 5.0 mm between the transmit and receive coils. The DC2773A-A transmitter board supports Foreign Object Detection via the LTC4125.

Products

Order Code Data­sheet Simu­lation Downloads Product seriesL
(mm)
f
(mm)
ApplicationInterface TypeMountIR
(A)
Working Voltage
(V (AC))
ComplianceSizeL
(µH)
IR
(A)
RDC max.
(mΩ)
fres
(MHz)
QP
(W)
PinsRowsH
(mm)
GenderTypePackaging Samples
62000311121SPEC
6 files WR-PHD 2.00 mm THT Pin Header 6 THT 2 200 2 3 Single Pin Header Straight Bag
702935000SPEC
3 files WA-SNSR Self-Retaining Spacer 12.7 4.8
760308101220SPEC
7 files WE-WPCC Wireless Power Transfer Receiver Coil 17 THT works with Qi Rx IC's Ø 17 x 0.8 mm 12.6 1.1 340 19 20 20 2 0.82
760308101104SPEC
7 files WE-WPCC Wireless Power Transfer Transmitter Coil 20.5 THT works with Qi Tx IC's Ø 20 x 2.8 mm 6.8 2.5 130 20 42 50 2 2.8
629105136821SPEC
6 files WR-COM Micro USB 2.0 SMT Type B Horizontal 5 Contacts Micro USB 2.0 Type B SMT 1 30 1 5 Receptacle Horizontal Tape and Reel
60800213421SPEC
3 files WR-PHD 2.00 mm Jumper with Test Point 1 200 3 2 Jumper Bag
Samples
Order Code Data­sheet Simu­lation Downloads Product seriesL
(mm)
f
(mm)
ApplicationInterface TypeMountIR
(A)
Working Voltage
(V (AC))
ComplianceSizeL
(µH)
IR
(A)
RDC max.
(mΩ)
fres
(MHz)
QP
(W)
PinsRowsH
(mm)
GenderTypePackaging Samples