AT73C224
Figure 5-1 illustrates the complete automatic start-up sequence of the AT73C224-A and
AT73C224-F, whereas Figure 5-2 illustrates the automatic start-up sequence of the other
AT73C224-x device versions.
Figure 5-1.
Start up Sequence of the AT73C224-A and AT73C224-F
VBAT
POR
(internal Vth = 1.6V)
VMON
(internal Vth = 2.8V)
EN (Wake-up of the system)
30 ms min
(Pushbutton)
VINT
(internal supply)
PWRGDINT
(internal- Vth = 1.6V)
VBG
36 ms typ.
Automatic Start-up Sequence:
BUCK2
(Default value: 1.8V)
3ms
LDO4
(Default value: 2.8V)
3ms
LDO3
(Default value: 2.7V)
3ms
45ms typ
POK -> uP
(Start-up sequence
completed)
BOOST1
User Command:
. AT73C224-A: Through Dynamic mode (using TWI or SPI)
. AT73C224-F: Through Static mode (using D1 pin)
11
6266A–PMAAC–08-Sep-08
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相关代理商/技术参数
AT73C224-F 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Power Management and Analog Companions (PMAAC)
AT73C224-G 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Power Management and Analog Companions (PMAAC)
AT73C224-H 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Power Management and Analog Companions (PMAAC)
AT73C225J 功能描述:电池管理 Monolithic numeric RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
AT73C237 功能描述:其他电源管理 NGD : MONOLITHIC NUMERIC IC RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel
AT73C238 功能描述:电池管理 Monolithic numeric RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
AT73C239 功能描述:其他电源管理 NGD MONOLITHIC NUMERIC IC RoHS:否 制造商:Texas Instruments 输出电压范围: 输出电流:4 mA 输入电压范围:3 V to 3.6 V 输入电流: 功率耗散: 工作温度范围:- 40 C to + 110 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-48 封装:Reel
AT73C239_07 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Power Management and Analog Companions (PMAAC)