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AXP221 Fiches technique(PDF) 42 Page - List of Unclassifed Manufacturers

No de pièce AXP221
Description  PMIC Optimized For Multi-Core High-Performance System
PDF  52 Pages
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Fabricant  ETC2 [List of Unclassifed Manufacturers]
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AXP221 Fiches technique(HTML) 42 Page - List of Unclassifed Manufacturers

Back Button AXP221 Datasheet HTML 38Page - List of Unclassifed Manufacturers AXP221 Datasheet HTML 39Page - List of Unclassifed Manufacturers AXP221 Datasheet HTML 40Page - List of Unclassifed Manufacturers AXP221 Datasheet HTML 41Page - List of Unclassifed Manufacturers AXP221 Datasheet HTML 42Page - List of Unclassifed Manufacturers AXP221 Datasheet HTML 43Page - List of Unclassifed Manufacturers AXP221 Datasheet HTML 44Page - List of Unclassifed Manufacturers AXP221 Datasheet HTML 45Page - List of Unclassifed Manufacturers AXP221 Datasheet HTML 46Page - List of Unclassifed Manufacturers Next Button
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AXP221
PMIC Optimized For Multi-Core High-Performance System
PAGE 42
Copyright © 2013 X-Powers Limited. All Rights Reserved.
Datasheet
Revision 1.2
10.2.31.REG37H:DC-DC 工作频率设置
默认值
:08H
Bit
描述
R/W
默认值
7
DC-DC 及 PWM charger 展频功能设置
0：关闭 1：打开
0
6
DC-DC 及 PWM charger 展频频率设置
0：50KHz 1：100KHz
0
5
保留，不可更改
4
DC-DC 2&3 Poly-phase 功能设置
0：关闭 1：打开
X
3
DC-DC 开关频率设置 Bit 3
每一级改变
5%，默认值 3MHz
RW
1
2
DC-DC 开关频率设置 Bit 2
RW
0
1
DC-DC 开关频率设置 Bit 1
RW
0
0
DC-DC 开关频率设置 Bit 0
RW
0
10.2.32.REG38H:VLTF-charge 电池充电低温门限设置
默认值
:A5H
Bit
描述
R/W 默认值
7-0
充电时电池低温门限设置，
M
M*10H，当 M=A5H 时对应 2.112V；
可对应电压
0V~3.264V
RW
A5H
VLTF-charge = M *10H * 0.0008V
10.2.33.REG39H:VHTF-charge 电池充电高温门限设置
默认值
:1FH
Bit
描述
R/W
默认值
7-0
充电时电池高温门限设置，
N
N*10H，当 N=1FH，对应 0.397V；
可对应电压
0V~3.264V
RW
1FH
VHTF-charge = N *10H * 0.0008V
10.2.34.REG3CH:VLTF-discharge 电池放电低温门限设置
默认值
:FCH
Bit
描述
R/W
默认值
7-0
放电时电池低温门限设置，
M
M*10H，当 M=FCH 时对应 3.226V；
可对应电压
0V~3.264V
RW
FCH
VLTF-discharge = M *10H* 0.0008V



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