- All
- Product Management
- News
- Introduction
- Corporate Outlets
- FAQ
- Corporate Video
- Corporate Brochure
SY8803
Standby current: 5uA Charging current is externally adjustable via resistor, with constant VIN current. Maximum charging current: 1.2A Input voltage withstands up to 28V Charging efficiency up to 93%@0.5A Charging switching frequency: 1MHz Simultaneous charging and discharging path management, with discharging priority Charging current temperature adjustment function; charging current automatically decreases as temperature increases C/10 charging termination, automatic recharging Preset 4.2V/4.35V charging float voltage, accuracy up to ±1% Integrated overvoltage protection during charging and battery overtemperature protection
Category：
- Product Description
-
- Commodity name: SY8803
- 封装: QFN16
- 品牌: Siyuan Semiconductor
Standby current: 5uA Charging current is externally adjustable via resistor, with constant VIN current. Maximum charging current: 1.2A Input voltage withstands up to 28V Charging efficiency up to 93%@0.5A Charging switching frequency: 1MHz Simultaneous charging and discharging path management, with discharging priority Charging current temperature adjustment function; charging current automatically decreases as temperature increases C/10 charging termination, automatic recharging Preset 4.2V/4.35V charging float voltage, accuracy up to ±1% Integrated overvoltage protection during charging and battery overtemperature protection
The SY8803 is a single-chip solution designed specifically for Bluetooth earphone charging cases. The chip integrates charging and discharging modules, with externally adjustable charging current and discharge cutoff current. It incorporates a standard I2C interface and interrupt signals for easy communication with the MCU. The chip also provides load detection and load insertion recognition. The SY8803 is ideal for Bluetooth earphone charging case designs, significantly simplifying the peripheral circuitry and components, offering a simple and user-friendly solution. The SY8803 comes in a QFN16 package.
Product Message
Please fill in the information accurately, and we will reply to you within 24 hours.
Official Account
E-mail：
Company Address：
Room 819, Dongmei Building, Xiangnan Three District, Minqiang Community, Minzhi Street, Longhua District, Shenzhen
