参数资料
型号: AT73C224-A
厂商: Atmel
文件页数: 11/75页
文件大小: 0K
描述: IC PWR MGMT ANALOG PMAAC 32QFN
标准包装: 490
应用: 手持/移动设备
电源电压: 2.8 V ~ 5.25 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-QFN(5x5)
包装: 托盘
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
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AT73C224-B 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Power Management and Analog Companions (PMAAC)
AT73C224-C 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Power Management and Analog Companions (PMAAC)
AT73C224-D 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Power Management and Analog Companions (PMAAC)
AT73C224-E 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:Power Management and Analog Companions (PMAAC)
AT73C224-EK1 功能描述:电源管理IC开发工具 AT73C224 EVALUATION KIT RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V