参数资料
型号: MIC2826-D9YMT TR
厂商: Micrel Inc
文件页数: 18/27页
文件大小: 0K
描述: IC PWR MANAGER PROG 4OUT 14-TMLF
特色产品: MIC2826 Quad Output PMIC
标准包装: 1
应用: 处理器
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 14-UFQFN 裸露焊盘,14-TMLF?
供应商设备封装: 14-TMLF?(2.5x2.5)
包装: 标准包装
产品目录页面: 1086 (CN2011-ZH PDF)
其它名称: 576-3530-6
Micrel, Inc.
Functional Description – I2C Control
Registers
MIC2826
Enable/Startup Control Register (00h):
The Enable Register is used to allow control of the
MIC2826’s power supplies. It allows each supply to be
Register
Address
00h
01h
02h
03h
Register
Name
Enable
Status
DC-DC
LDO1
Read/
Write
R/W
R/W
R/W
R/W
Description
Enable and startup control
register
Regulator output & fault
condition status register
DC-DC regulator voltage
control register
LDO1 voltage control
turned on and off, and whether sequencing is used.
When a default startup is executed as a result of the EN
pin being taken from low to high, the Sequence Control,
and Supply Enable bits are all set to their default values.
The Sequence Control bit, only implemented in
sequence-enabled parts, must be used carefully. See
the section on “Ensuring Clean Switching in Sequence-
Enabled Parts”.
register
04h
LDO2
R/W
LDO2 voltage control
register
05h
LDO3
R/W
LDO3 voltage control
register
D7
D6
D5
D4
D3
D2
D1
D0
Name
Access
POR Value
Reserved
N/A
00
POAF
R/W
1
SEQ CNT
R/W
0
LDO3-EN
R/W
0
LDO2-EN
R/W
0
LDO1-EN
R/W
0
DC-EN
R/W
0
Data
00
0 = Remain off
after fault
1 = Restore
power after fault
0 = Sequencing
enabled
1 = Sequencing
disabled
0 = Disable
1 = Enable
Set by Default
Startup?
Set by a
Yes
No
Yes
No
Yes
Yes
Yes
Yes, if POAF=1
fault?
July 2009
18
M9999-071609-A
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