ADP5065 Analog Devices, ADP5065 Datasheet - Page 29

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ADP5065

Manufacturer Part Number
ADP5065
Description
Fast Charge Battery Management with Power Path and USB Compatibility
Manufacturer
Analog Devices
Datasheet

Specifications of ADP5065

Product Description
Fast Charge Battery Management with Power Path and USB Compatibility
Switching/linear
Switching
Cell Type
Li-Ion
Final Voltage Options
4.2
Accuracy Over Temp (%)
0.3%
Temp Range
-40 to +125°C
Package
WLCSP-20
Active For Param Search
Yes
Data Sheet
Bit No.
[1:0]
Table 19. Charging Current, Register Address 0x04 Bit Descriptions
Bit No.
7
6
5
[4:2]
[1:0]
Table 20. Voltage Threshold, Register Address 0x05 Bit Descriptions
Bit No.
7
[6:5]
[4:3]
Mnemonic
IEND[1:0]
Mnemonic
C/20 EOC
C/10 EOC
Tied high in metal
ICHG[2:0]
ITRK_DEAD[1:0]
Mnemonic
Not used
VRCH[1:0]
VTRK_DEAD[1:0]
Access
R/W
Access
R/W
Access
R/W
R/W
R/W
R
R/W
R
R/W
Default
01 = 52.5 mA
Default
1
111 = 1250 mA
10 = 20 mA
Default
11 = 260 mV
01 = 2.5 V
Rev. A | Page 29 of 40
Description
Termination current programming bus. The values of the termination
current can be programmed as per the following values:
00 = 32.5 mA.
01 = 52.5 mA.
10 = 72.5 mA.
11 = 92.5 mA.
Description
The C/20 bit has priority over the other settings (C/10 EOC and IEND).
When this bit is set to high, C/20 programming is used. 27.5 mA
minimum value.
The C/10 bit has priority over the other setting (END) but not C/20
EOC.
When this bit is set to high, C/10 programming is used unless C/20
EOC is set to high. 27.5 mA minimum value.
Fast charge current programming bus. The values of the constant
current charge can be programmed as per the following values:
000 = 550 mA.
001 = 650 mA.
010 = 750 mA.
011 = 850 mA.
100 = 950 mA.
101 = 1050 mA.
110 = 1150 mA.
111 = 1250 mA.
Trickle and weak charge current programming bus. The values of the
trickle and weak charge currents can be programmed as per the
following values:
00 = 5 mA.
01 = 10 mA.
10 = 20 mA.
11 = 20 mA.
Description
Recharge voltage programming bus. The values of the recharge
threshold can be programmed as per the following values:
00 = 80 mV.
01 = 140 mV.
10 = 200 mV.
11 = 260 mV.
Trickle to fast charge dead battery voltage programming bus. The
values of the trickle to fast charge threshold can be programmed as
per following values:
00 = 2.4 V.
01 = 2.5 V.
10 = 2.6 V.
11 = 3.3 V.
ADP5065

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