Specifications
“ML7661”
13.56MHz (NFC) power transmission LSI

One single chip can contain all the functions necessary for power transmission
- Wireless charging protocol auto-run
- Transmitter output level setting
- Detection of the dropout of the power receiver device
- Detection of foreign object between power transmitter and receiver

Item | ML7661 |
---|---|
Date Flash | 496Byte |
Operating Frequency | 13.56MHz |
Operating Voltage | 5V |
I/F | SPI × 1、I2C × 1、UART × 1 |
Operating Temperature | -40°C to +85°C |
Package | P-WQFN40-0606-0.50 (6mm × 6mm 0.5mm pitch) |
"ML7660"
13.56MHz (NFC) power receiving LSI

Power receiver and Tag function integrated in one chip
- 1W, wireless charging efficiency 50% Output
- Wireless charging protocol auto-run
- Monitoring electric current, voltage, temperature
- NFC Forum Type3 TAG Function

Item | ML7660 |
---|---|
Date Flash | 496Byte |
Operating Frequency | 13.56MHz |
Power Supply | Operating temperature |
I/F | NFC Forum Type3 Tag v1.0 SPI × 1、I2C × 1、UART × 1 |
Charging Control | Power receiver / rectifier |
ADC (Method) | 10bit (SA type) |
Operating Temperature | -40°C to +85°C |
Package | WQFN32 WLCSP30 |