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RK818 bảng dữ liệu(PDF) 14 Page - Rockchip Electronics Co., Ltd

tên linh kiện RK818
Giải thích chi tiết về linh kiện  Input range: 3.8V - 6V for USB input 2.7V - 4.5V for BAT input
PDF  93 Pages
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nhà sản xuất  ROCKCHIP [Rockchip Electronics Co., Ltd]
Trang chủ  http://www.rock-chips.com/a/en/index.html
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RK818 bảng dữ liệu(HTML) 14 Page - Rockchip Electronics Co., Ltd

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RK818 Datasheet
Rev 1.0
Copyright ©2017 Fuzhou Rockchip Electronics Co., Ltd.
14
Pin No
Pin Name
Pin Description
57
SNSN
Bat charging and discharging sense current negative pin
58
SNSP
Bat charging and discharging sense current positive pin
59,60
BAT
Positive battery terminal
61,62
SYS
DC-DC regulator output to power the system load and charge
the battery
63
VCC4
Power supply for DCDC4
64
SW4
Switch output of DCDC4
65
VFB4
DCDC4 output voltage feedback input
66
GND4
Power ground for DCDC4
67
TS1
Thermistor1 input. Connect a thermistor from this pin to
ground. The thermistor is usually inside the battery pack.
68
TS2
Thermistor2 input. Connect a thermistor from this pin to
ground. Or it can be used as analog input pin of internal ADC
if the control bit is set to ADC function.
Exposed
pad
Exposed
ground
It must be connected to ground for thermal and electrical
enhancement.



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