参数资料
型号: MAX8982EWO+T
厂商: Maxim Integrated Products
文件页数: 64/73页
文件大小: 0K
描述: IC PWR MGMT ICERA E400 42WLP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
应用: 电源,ICERA E400,E450
输入电压: 4.1 V ~ 5.5 V
输出数: 13
输出电压: 可编程
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 42-WFBGA,WLCSP
供应商设备封装: 42-WLP
包装: 带卷 (TR)
MAX8982A/MAX8982P/MAX8982X
Power-Management ICs for
ICERA E400 Platform
Table 51. On/Off Register (On/Off Control for BUCK3, BUCK4, and the Internal 32kHz Clock)
ADDRESS
(HEX)
POR
(HEX)
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
70
03
R/W
Reserved
Reserved
Reserved
BUCK4[1:0]
BUCK3[1:0]
32KCLK
BITS 7:5
NAME
BUCK4[1] BUCK4[0]
Reserved, write 000 to these bits.
DESCRIPTION
0
0
1
1
BUCK3[1]
0
0
1
1
NAME
32KCLK
0
1
0
1
BUCK3[0]
0
1
0
1
POR
1
BUCK4 off (in I 2 C on mode).
BUCK4 on (in I 2 C on mode).
BUCK4 on (in PWR_REQ on mode) (Group B).
BUCK4 on (in PWR_REQ on mode) (Group B).
DESCRIPTION
BUCK3 OFF (in I 2 C on mode).
BUCK3 ON (in I 2 C on mode).
BUCK3 ON (in PWR_REQ on mode).
BUCK3 ON (in PWR_REQ on mode).
DESCRIPTION
1: Turn on 32kHz.
0: Turn off 32kHz.
Note: The BUCK3 and BUCK4 bits are not used by the MAX8982X.
Table 52. BUCK3 Register (Output Voltage Setting for BUCK3)
ADDRESS
(HEX)
POR
(HEX)
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
72
06
R/W
Reserved
Reserved
Reserved
Reserved
SD3[3:0]
BITS 7:4
Reserved, write 0000 t o these bits .
DESCRIPTION
BIT 3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
BIT 2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
BIT 1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
BIT 0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
V PROG (V)
2.90
2.95
3.00
3.05
3.10
3.15
3.20
3.25
3.30
3.35
3.40
3.45
3.50
3.55
3.60
3.65
Note: This register is not used by the MAX8982X.
64
Maxim Integrated
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