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SY8821 - Bluetooth headset charging case solution

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Datasheet Details

Part number SY8821
Manufacturer TPS
File Size 1.78 MB
Description Bluetooth headset charging case solution
Datasheet download datasheet SY8821 Datasheet

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The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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SY8821 SY8821。 ◆ :5uA 。 ◆ :2.5uA ;, ◆ , ◆ :1A 。NTC, ◆ , 。 SY8821,MCUEN ◆ C/10 , 。SY8821 ◆ 4.20V/4.35V,±1% ,MCU。 ◆ SY8821, ◆ 5.05V ,93%@0.1A , ◆ 。 ◆ ,4.5mA SY88213mmx3mm QFN16。 ◆ ◆ 5.05V ◆ ◆ 、、、 ◆ , ◆ ◆ IEC62368 ◆ 1-4 LED, ◆ KEY:,& ,3S ◆ HALL:HALL, , SY8821 Rev1.5 http://www.tkplusemi.com 1 / 30 SY8821 ()(:0.5A;:4.5mA;: 0℃~45℃;-10℃~60℃) C1 1uF R2 1Ω C2 1uF R1 2KΩ U1 16 15 14 13 SY8821 NC 1 VIN ICH NTC EN STATE 12 C3 10uF 2 BAT 3 NC COMM 11 GND NC 10 4 GND LX 5 L1 2.2uH VSYS NC 6 7 C4 10uF VOR 9 VOL 8 MCU NTC R 10kΩ Thermistor Fig.1. EN (: NTC , 1%、 10K β = 3950 NTC ; NTC ,NTC ;) SY8821 Rev1.5 http://www.tkplusemi.com 2 / 30 SY8821 ()(:0.5A;:4.