Currently, there are only two solutions on the market for wireless charging, TI and IDT. Amotech ASC-504060E00-S00, RX power supply coil in the IDT P9221-R wireless power receiver 15W wireless charger products in the technical reference design. This is a popular item in the mobile phone market, Samsung's new S8 is using IDT and Amotech, if you are choosing IDT chipset can contact our company colleagues.
The P9221-R receiver recommends the following coils for 15W applications for optimum performance. The recommended supplier Amotech has been tested and verified.
Recommended coil manufacturer, the specific reference to《IDT_P9221-R manual》on page 29 and 31:
Output Power
|
Vendor
|
Part number
|
Inductance at 100kHz
|
ACR at 20°C
|
15W
|
AMOTECH
|
ASC-504060E00-S00
|
8.2µH
|
220 mΩ
|
Amotech ASC-504060E00-S00 Features:
• WPC receive coil
• For up to 15W Rx applications
• For 5V ~ 9V charging circuit
• High permeability shielding of WPC
• Block the charge flux from the sensitive element or battery
• durable building
Only Coil ELECTRICAL SPECIFICATIONS
|
L0 INDUCTANCE
at 100KHz
1V, 0A
(uH±5%)
|
ACR
at 20℃
(mΩ±5%)
|
EFFICIENCY
at 1A
(%)
|
Q
at
100KHz
|
5
|
150
|
>65
|
>17
|
COIL DESCRIPTION
|
TURNs
|
THICKNESS
(MAX)
|
LEAD
LENGTH
|
TINNED WIRE
LENGTH
|
10
|
0.43mm
|
48mm
|
3mm
|
SHEET DESCRIPTION
|
Type
|
PART NO.
|
Dimensions
(±0.5)
|
THICKNESS
(±0.05)
|
AWS
|
AWS-4H-125-30B-10
|
50x40 mm
|
0.155mm
|
Rx Antenna (coil+sheet) ELECTRICAL SPECIFICATIONS
|
Ls INDUCTANCE
at 100KHz
1V, 0A
(uH ±10% )
|
ACR
at 20℃
(mΩ±10%)
|
EFFICIENCY
at 1A
(%)
|
Q
at
100KHz
|
8.2
|
220
|
>65
|
>18
|
|
|
DIMENSIONS in millimeters
|

|
DESCRIPTION
|
ASC-504060E00-S00
|
±10%
|
MODEL
|
INDUCTANCE TOLERANCE
|
|
|
《IDT_P9221-R》