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AXP209 Datasheet(PDF) 33 Page - List of Unclassifed Manufacturers

Part No. AXP209
Description  Enhanced single Cell Li-Battery and Power System Management IC
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Maker  ETC2 [List of Unclassifed Manufacturers]
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AXP209 Datasheet(HTML) 33 Page - List of Unclassifed Manufacturers

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AXP209
Enhanced single Cell Li-Battery and Power System Management IC
10.8 REG 27H: DC-DC3 output voltage setting
The default value: XXH
Bit
Description
R / W
Default
value
7
Reserved, can not be changed
6-0 DC-DC3 output voltage setting
0.7-3.5V, 25mV / step
RW
X
Vout = [0.7+ (Bit6-0) * 0.025] V
10.9 REG 28H: LDO2 / 4 output voltage setting
The default value: XXH
Bit
Description
R / W
Default
value
7-4
LDO2 output voltage setting
1.8-3.3V, 100mV / step
RW
X
Vout = [1.8+ (Bit7-4) * 0.1] V
3-0
LDO4 output voltage setting
1.25, 1.3, 1.4, 1.5, 1.6, 1.7, 1.8, 1.9,
2.0, 2.5, 2.7, 2.8, 3.0, 3.1, 3.2, 3.3
RW
X
10.10 REG 29H: LDO3 output voltage setting
The default value: XXH
Bit
Description
R / W
Default
value
7
LDO3 Mode selection:
RW
0
0:LDO Mode, the voltage is set by [6: 0]
1:enable/disable control mode, voltage is determined by LDO3IN.
6-0
LDO3 output voltage setting
0.7-2.275V,25mV / step
Vout = [0.7+ (Bit6-0) * 0.025] V
RW
X
10.11 REG 30H: VBUS-IPSOUT Power Path Management
The default value: 6XH
Bit
Description
R /
W
Default
value
7
VBUS-IPSOUT Path selection control signal source
RW
0
0:By N_VBUSEN pin controls whether to enable this path
1: VBUS-IPSOUT enabled, regardless of N_VBUSEN State
6
VBUS VHOLD voltage limiting control
RW
1
0: No voltage drop limit ; 1: Limit the voltage drop
5-3
VHOLD Set
VHOLD= [4.0+ (Bit5-3) * 0.1] V
RW
100
2
Reserved, can not be changed
1-0
VBUS current-limit selection when current-limit is enabled
00:900mA ; 01:500mA; 10:100mA; 11:no limit
RW
0
Confidential
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