参数资料
型号: AS3607A-BQFP
厂商: ams
文件页数: 55/71页
文件大小: 0K
描述: IC PMU PROGR STARTUP 36-QFN
标准包装: 20,000
应用: 手持/移动设备
电流 - 电源: 160µA
电源电压: 2.7 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 36-VFQFN 裸露焊盘
供应商设备封装: 36-QFN(6x6)
包装: 带卷 (TR)
AS3606 AS3607 2v2
Data Sheet - R e g i s t e r D e f i n i t i o n
Table 45. SYSTEM Register
Name
SYSTEM
Offset: 20h
Base
2-wire serial
SYSTEM Register
This register is reset at a VDD27-POR or XRES input.
Default
51h
Bit
7:4
Bit Name
Design_Version<3:0>
Default
0101
Access
R
Bit Description
Number to identify the design version
0101: for chip version 2v2
3
-
0
n/a
2
JTEMP_SUP_OFF
0
R/W
Junction temperature supervision (level can be set in register 21h)
0: temperature supervision enabled
1: temperature supervision disabled
1
I2C_WD_ON
0
R/W
2-wire serial interface watchdog
To reset the watchdog counter a 2-wire serial read operation has to be
performed at least every 500ms. If the watchdog counter is not reset, the
PMU will be powered down.
0: watchdog is disabled
1: watchdog is enabled
0
PWR_HOLD
1
R/W
0: power up hold is cleared and PMU will power down
1: is automatically set to on after power on
Table 46. SUPERVISOR1 Register
Name
SUPERVISOR1
Offset: 21h
Base
2-wire serial
SUPERVISOR Register 1
This register is reset at a VDD27-POR or XRES input.
Default
00h
Bit
7:6
Bit Name
PWRUP_SD_XRES
Default
00
Access
R/W
Bit Description
Applying a high signal on PWRUP pin for about 8s will
<1:0>
00: perform a reset cycle
01: have no effect
10: initiate a shut-down
11: initiate a shut-down
5
SD_XRES_TIME
0
R/W
Halfs the time from pulling PWRUP high to XRES or SD
0: 8s
1: 4s
4:0
JTEMP_SUP<4:0>
0
R/W
Sets the threshold for junction temperature emergency shutdown and
junction temperature interrupt
Invoke shutdown at: JTemp_SD=140-JTEMP_Sup*5oC
Invoke interrupt at: JTemp_IRQ=120-JTEMP_Sup*5oC
JT_Sup
IRQ Shutdown
00000
00001
.
.
11110
11111
120°C
115°C
.
.
-30°C
-35°C
140°C
135°C
.
.
-10°C
-15°C
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Revision 1.03
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