Wireless charger

Wireless Charger Transmitter-1

Part Number Type Application Vin Range (V) Protocol Phase DDM Memory Package Dimension(mm*mm)
VT1520 Tx Controller with Private protocol Maximum 50W private protocol wireless charging 4~20 PD3.1 Sink No 128K MTP/8K SRAM QFN-47 5.00*5.00
VT17111A 15W MPP SoC Qi2 Wireless Charging 4~20 PD3.1 Sink Yes 64K MTP/8K SRAM QFN-47 3.50*4.50
VT17121 25W MPP SoC Qi2 Wireless Charging 4~21 5.00*5.00 5.00*5.00 64K MTP/8K SRAM QFN-47 5.00*5.00
VT17112A 15W 3in1 MPP SoC 3in1 Qi2 Wireless 4~20 PD3.1 Sink Yes 128K MTP/8K SRAM QFN-47 5.00*5.00
VT17122 25W 3in1 MPP SoC Power Bank 4~23 PD3.1 Sink Yes 128K MTP/8K SRAM QFN-47 5.00*5.00
VT17113 15W MPP SoC Power Bank 2.8~20 PD3.1 Sink/Source/UF CS/SCP Yes 128K MTP/8K SRAM QFN-47 5.00*5.00
VT17123 25W MPP SoC Power Bank 2.8~23 PD3.1 Sink Yes 128K MTP/8K SRAM QFN-47 5.00*5.00
VT17182 50W MPP SoC Qi3 Wireless Charging 3.3~45 PD3.1 Sink Yes 128K MTP/8K SRAM QFN-48 5.00*4.00

Wireless Charger Transmitter-2

Part Number Type Vin Range (V) Vin ABS6 (V) DDM Channel Phase DDM Internal Current Sensing MPP Frequency Switching Driver Package Dimension(mm*mm)
VT1030 Qi2 15W PS 3~20 22 3 Yes Yes Yes QFN-22 4.00*4.00
VT1033 Qi2 15W PS 3~23 24 3 Yes Yes Yes QFN-22 4.00*4.00

Wireless Charger Receiver

Part Number Rx Mode Tx Mode Digital Package
Output Power (W) VRECT AMR (V) Vout Max (V) lout Max(A) Output Powers (W) Core Memory Pin Dimension(mm*mm)
VT1652 70 38 30 2.5 10 32-bit 32K MTP/4K SRAM CSP-72 3.24*3.64
VT1671 80 30 20 5 20 32-bit 32K MTP+32K ROM/8K SRAM CSP-54 N/A
VT1677 30 30 20 3 10 32-bit 32K MTP+32K ROM/8K SRAM CSP-40 N/A
NU1682 5 17 9 1 N/A N/A N/A QFN-13 2.00*2.50
NU1685 10 17 9 1 10 N/A N/A QFN-13 3.00*3.00
NU1687 5 17 9 1 N/A N/A N/A QFN-13 2.00*2.50