*
Register is reset to default value upon CHGIN rising edge.
Table 14. ChgCntlA Register (0x0A)
ADDRESS:
0x0A
MODE:
Read/Write* or Ready-Only if Write-Protect Enabled (see Table 38)
BIT
7
6
5
4
3
2
1
0
NAME
BatReChg[1:0]
BatReg[3:0]
ChgEn
BatReChg[1:0]
Recharge Threshold in Relation to BatReg
00 = BatReg - 70mV
01 = BatReg
-
120mV
10 = BatReg
-
170mV
11 = BatReg
- 220mV
BatReg[
3
:0]
Setting the Battery Regulation Threshold
0000 = 4.05V
0001 = 4.10V
0010 = 4.15V
0011 = 4.20V
0100 = 4.25V
0101 = 4.30V
0110 = 4.35V
0111 = 4.4V
1000 = 4.45V
1001 = 4.5V
1010 = 4.55V
1011 = 4.6V
1100…1111 = Reserved
ChgEn
On/Off Control for Charger (does not affect SYS node).
0 = Charger disabled.
1 = Charger enabled.
MAX20335
PMIC with Ultra-Low I
Q
Voltage Regulators and
Battery Chargers for Small Lithium Ion Systems
www.maximintegrated.com
Maxim Integrated
│
49
