参数资料
型号: AS3658F-BCTP
厂商: ams
文件页数: 28/158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 16. DCDC_CURR3 Current sink current bit definition
Addr: 45
DCDC_CURR3 Value
This register controls the current value of the dcdc_curr3 current sink
Bit
Bit Name
Default Access
Description
Defines the current into DCDC_CURR3 if enabled by
dcdc_curr3_ctrl
00h
power down (default state)
7:0
dcdc_curr3_current
00h
R/W
01h
0.15mA (LSB)
....
Table 17. Current sink control bit definition
FFh
38.25mA
Addr: 58
CURR control
This register controls the mode of the DCDC current sinks
Bit
Bit Name
Default Access
Description
On/Off control of the pad DCDC_CURR1
00
Current sink is turned off
1:0
dcdc_curr1_ctrl
00b
R/W
01
Current sink is active
10
11
00
Current sink is active and LED string connected to
stpup2. Required for automatic feedback selection
Controlled by PWM generator (do not set pwm_div)
On/Off control of the pad DCDC_CURR2
Current sink is turned off
3:2
dcdc_curr2_ctrl
00b
R/W
01
Current sink is active
10
11
00
Current sink is active and LED string connected to
stpup2. Required for automatic feedback selection
Controlled by PWM generator (do not set pwm_div)
On/Off control of the pad DCDC_CURR3
Current sink is turned off
5:4
dcdc_curr3_ctrl
00b
R/W
01
Current sink is active
10
11
Current sink is active and LED string connected to
stpup2. Required for automatic feedback selection
Controlled by PWM generator (do not set pwm_div)
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Revision 1v13
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