S-8473 - ABLIC

S-8473 WIRELESS POWER RECEIVER CONTROLLER

Power supply voltage pin Connection pin of battery for charging Thermistor connection pin Output pin for status display Connection pin of capacitor for charge timer setting WAKEUP input pin GND pin FET gate drive pin for resonance 4 WIRELESS POWER RECEIVER CONTROL IC WITH CHARGE FUNCTION Rev.2.1_00 S-8473 Series  Absolute Maximum Ratings Table 4 Item.

Features

• Power supply voltage: VDD = 2.2 V to 5.0 V
• Current consumption during charge operation: ISS1 = 250 μA typ.
• VBAT pin current consumption during power-down: IPDN = 1.0 μA max.
• UVLO detection voltage: VUVLO− = 2.0 V typ.
• Charge function to a small lithium-ion rechargeable battery Charge current: ILIM = 33 mA typ. Precharge current: IPRE = 3.3 mA typ. Precharge completion voltage: 2.4 V to 3.4 V (50 mV step) Charge completion voltage: 4.0 V to 4.5 V (50 mV step) Recharge start voltage: 3.6 V to 4.45 V
*1 Short-circuit detection voltage: 1.5 V to 2.0 V (50 mV step) Ch.