S-8474

S-8474 Series www.ablic.com © ABLIC Inc., 2016-2018 WIRELESS POWER TRANSMITTER CONTROL IC Rev.1.2_00 The S-8474 Series is Wireless Power Transmitter Control IC, which is configured with an ON time control circuit, an OFF time control circuit, a reception detection circuit, a UVLO circuit, a high temperature detection circuit, etc.  Features  Power supply voltage: VDD = 4.5 V to 6.5 V  Current consumption: During operation: ISS1 = 200 A typ. During standby: ISTB = 3.0 A max.  UVLO detection voltage: VUVLO = 4.1 V typ.  tON time is settable by connecting an external resistor to the RTON pin.  Power saving is possible by intermittent operation during standby time of a receiver module. Active time: tACT = 5.0 ms typ. Sleep time: tSLEEP = 25.0 ms typ.  TH pin detection voltage is selectable: 0.667 V, 0.577 V, 0.500 V, 0.429 V, 0.370 V  Built-in reception detection circuit  Status display function: Available by connecting an external LED to the STATUS pin. Continuous operation mode: Lighting Intermittent operation mode: Lights-out High temperature protection mode: Blinking  Over temperature protection function: Available by connecting a thermistor to the TH pin.  Operation temperature range: Ta = 40°C to 85°C  Lead-free (Sn 100%), halogen-free  Applications  Device for wireless power  Small-sized wireless charging system  Package  SNT-8A 1 WIRELESS POWER TRANSMITTER CONTROL IC S-8474 Series  Block Diagram VDD UVLO circuit...