参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 25/158页
文件大小: 0K
描述: IC PMU POWER/AUDIO 124-CTBGA
标准包装: 2,500
应用: 便携式设备
电流 - 电源: 7mA
电源电压: 3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 124-TFBGA
供应商设备封装: 124-CTBGA(8x8)
包装: 带卷 (TR)
AS3658
Data Sheet Confidential
- Detailed Description-Power Management Functions
Table 10. Step Up DC/DC Bit definitions
Step Up1 DC/DC control
Addr: 33
This register controls the different modes of the step up1 DCDC
converter
Bit
Bit Name
Default Access
Description
Defines the tuning current at DCDC_fb1 pin;
00000
0 μA
4:0
stpup1_v
00h
R/W
00001
1 μA
.....
11111
31 μA
Invert input clock of step up1 converter;
5
stpup1_clkinv
00h
R/W
0
Use positive edge of internal clk
1
Use negative edge of internal clk
Enables Protection and Detection circuit for DCDC step
up1
6
stpup1_shortprot
00h
RW
0
No protection and load detection
1
Short protection and load detection enabled
Controls GPIO1 switch off, after overcurrent timeout (5ms)
for DCDC step up1
7
stpup1_oc_timeout
00h
RW
0
disabled
1
enabled
Table 11. Step Up DC/DC Bit definitions
Step Up2 DC/DC control
Addr: 34
This register controls the different modes of the step up2 DCDC
converter
Bit
Bit Name
Default Access
Description
Defines the tuning current at DCDC_fb2 pin;
00000
0 μA
4:0
stpup2_v
00h
R/W
00001
1 μA
.....
11111
00
31 μA
Controls the feedback source
DCDC_FB enabled (external resistor divider)
6:5
stpup2_fb
00h
R/W
01
DCDC_CURR1 feedback enabled (feedback
through white LEDs)
10
11
DCDC_CURR2 feedback enabled (feedback
through white LEDs)
DCDC_CURR3 feedback enabled (feedback
through white LEDs)
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Revision 1v13
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