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Overview
| Topology | Wireless Power Transfer |
| Input voltage | 4.5-5.5 V |
| Output 1 | 4.35 V |
| IC revision | A |
Description
DC2663A-KIT is a Demonstration kit of the DC2662A receiver board, featuring the LTC4126EDC, the DC2661A singleswitch transmitter board featuring the LTC6992 and the DC2687A application-sized receiver board featuring the LTC4126EDC. The DC2662A can charge a single Li-Ion battery at up to 7.5 mA with an air gap of 2.0 mm to 4.0 mm.
Features
- Wireless Li-Ion Battery Charger Plus High Efficiency Multi- Mode Charge Pump DC/DC
- Wideband Rx Frequency: DC to >10MHz
- Integrated Rectifier with Overvoltage Limi
- Pin Selectable Charge Voltage: 4.2V or 4.35V
- Charge Current: 7.5mA (Fixed)
- Low Battery Disconnect: 3.0V
- NTC Pin for Temperature Qualified Charging
- NTC Pin for Temperature Qualified Charging
- DC/DC Regulated Output: 1.2V
- DC/DC Output Current: Up to 60mA
- 50kHz/75kHz Switching, No Audible Noise
- Pushbutton and/or Digital on/off Control for DC/DC
- Thermally Enhanced 12-Lead 2mm × 2mm LQFN Package
Typical applications
- Wireless Headsets, IoT Wearables, Hearing Aids, Low Power Li-Ion Powered Devices
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | H(mm) | Operation Force(g) | Electrical Life(Cycles) | Actuator Color | Washable | Vaporphase process | Compliance | Size | L(µH) | IR(A) | RDC max.(mΩ) | fres(MHz) | Q(%) | P(W) | Pins | Type | Mount | L(mm) | Working Voltage(V (AC)) | Operating Temperature | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-WPCC Wireless Power Transfer Receiver Coil, 2 mm, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-WPCC Wireless Power Transfer Receiver Coil | Height2 mm | – | – | – | – | – | Complianceworks with Qi Rx IC's | SizeØ 6 x 2 mm | Inductance7.2 µH | Rated Current0.8 A | DC Resistance450 mΩ | Self Resonant Frequency32 MHz | Q-Factor10 % | Power Capability [1]5 W | Pins2 | – | MountTHT | Length6 mm | – | Operating Temperature -20 °C up to +105 °C | ||||
 | WS-TASV SMT Tact Switch 6.0x3.8 mm, 2.5 mm, 260 g | Simulation– | Downloads6 files | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWS-TASV SMT Tact Switch 6.0x3.8 mm | Height2.5 mm | Operation Force260 g | Electrical Life30000 Cycles | Actuator ColorWhite | WashableNo | Vaporphase processnot specified | – | – | – | Rated Current0.05 A | – | – | – | – | – | – | – | – | – | Operating Temperature -40 °C up to +85 °C | ||
 | WR-PHD Jumper, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Jumper | – | – | – | – | – | – | – | – | – | Rated Current3 A | – | – | – | – | Pins2 | – | – | – | Working Voltage200 V (AC) | Operating Temperature -25 °C up to +105 °C | |||
 | WR-PHD Pin Header, –, – | Simulation– | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWR-PHD Pin Header | – | – | – | – | – | – | – | – | – | Rated Current2 A | – | – | – | – | Pins3 | TypeStraight | MountTHT | Length6 mm | Working Voltage200 V (AC) | Operating Temperature -40 °C up to +105 °C |