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ADT7475ARQZ-REEL

更新时间： 2024-01-12 12:13:13
品牌 Logo 应用领域
安森美 - ONSEMI 风扇监控控制器
页数 文件大小 规格书
58页 648K
描述
dBCOOL Remote Thermal Monitor and Fan Controller

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中文翻译

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ADT7475ARQZ-REEL 技术参数

是否无铅： 不含铅是否Rohs认证： 符合
生命周期：Transferred零件包装代码：SSOP
包装说明：ROHS COMPLIANT, MO-137-AB, QSOP-16针数：16
Reach Compliance Code：unknownECCN代码：EAR99
HTS代码：8542.39.00.01风险等级：5.29
模拟集成电路 - 其他类型：ANALOG CIRCUITJESD-30 代码：R-PDSO-G16
JESD-609代码：e3长度：4.9 mm
湿度敏感等级：1功能数量：1
端子数量：16最高工作温度：125 °C
最低工作温度：-40 °C封装主体材料：PLASTIC/EPOXY
封装代码：SSOP封装等效代码：SSOP16,.25
封装形状：RECTANGULAR封装形式：SMALL OUTLINE, SHRINK PITCH
峰值回流温度（摄氏度）：260电源：3.3 V
认证状态：Not Qualified座面最大高度：1.7526 mm
子类别：Motion Control Electronics最大供电电流 (Isup)：3 mA
最大供电电压 (Vsup)：3.6 V最小供电电压 (Vsup)：3 V
标称供电电压 (Vsup)：3.3 V表面贴装：YES
温度等级：AUTOMOTIVE端子面层：MATTE TIN
端子形式：GULL WING端子节距：0.635 mm
端子位置：DUAL处于峰值回流温度下的最长时间：40
宽度：3.9116 mm

ADT7475ARQZ-REEL 数据手册

 浏览型号ADT7475ARQZ-REEL的Datasheet PDF文件第51页浏览型号ADT7475ARQZ-REEL的Datasheet PDF文件第52页浏览型号ADT7475ARQZ-REEL的Datasheet PDF文件第53页浏览型号ADT7475ARQZ-REEL的Datasheet PDF文件第55页浏览型号ADT7475ARQZ-REEL的Datasheet PDF文件第56页浏览型号ADT7475ARQZ-REEL的Datasheet PDF文件第57页 
ADT7475  
Table 41. Register 0x73 — Configuration Register 2 (Power−On Default = 0x00)  
Bit No.  
Mnemonic  
R/W  
Description  
(Note 1)  
[0:3]  
[4]  
RES  
AVG  
Reserved.  
R/W  
R/W  
R/W  
AVG = 1, averaging on the temperature and voltage measurements is turned off. This allows  
measurements on each channel to be made much faster.  
[5]  
[6]  
ATTN  
ATTN = 1, the ADT7475 removes the attenuators from the V  
used for other functions such as connecting up external sensors.  
input. The V  
input can be  
CCP  
CCP  
CONV  
CONV = 1, the ADT7475 is put into a single−channel ADC conversion mode. In this mode, the  
ADT7475 can be made to read continuously from one input only, for example, Remote 1  
temperature. The appropriate ADC channel is selected by writing to Bits [7:5] of TACH1  
minimum high byte register (0x55).  
Register 0x55, Bits [7:5]  
000  
001  
010  
011  
100  
101  
110  
111  
Reserved  
V
V
CCP  
CC  
Reserved  
(3.3 V)  
Reserved  
Remote 1 temperature  
Local temperature  
Remote 2 temperature  
[7]  
SHDN  
R/W  
SHDN = 1, ADT7475 goes into shutdown mode. All PWM outputs assert low (or high depending  
on state of the INV bit) to switch off all fans. The PWM current duty cycle registers read 0x00 to  
indicate that the fans are not being driven.  
1. These registers become read−only when the Configuration Register 1 lock bit is set to 1. Any subsequent attempts to write to these registers fail.  
Table 42. Register 0x74 — Interrupt Mask Register 1 (Power−On Default <7:0> = 0x00)  
Bit No.  
[1]  
Mnemonic  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
R/W  
Description  
V
CCP  
V
V
= 1, masks SMBALERT for out−of−limit conditions on the V  
channel.  
CCP  
CCP  
[2]  
V
CC  
= 1, masks SMBALERT for out−of−limit conditions on the V channel.  
CC CC  
[4]  
R1T  
LT  
R1T = 1, masks SMBALERT for out−of−limit conditions on the Remote 1 temperature channel.  
LT = 1, masks SMBALERT for out−of−limit conditions on the local temperature channel.  
R2T = 1, masks SMBALERT for out−of−limit conditions on the Remote 2 temperature channel.  
[5]  
[6]  
R2T  
OOL  
[7]  
OOL = 0, when one or more alerts are generated in Interrupt Status Register 2, assuming that  
all the mask bits in the Interrupt Mask Register 2 (0x75) = 1, SMBALERT is still asserted.  
OOL = 1, when one or more alerts are generated in Interrupt Status Register 2, assuming that  
all the mask bits in the Interrupt Mask Register 2 (0x75) = 1, SMBALERT is not asserted.  
Table 43. Register 0x75 — Interrupt Mask Register 2 (Power−On Default <7:0> = 0x00)  
Bit No.  
[1]  
Mnemonic  
OVT  
R/W  
Read−only  
R/W  
Description  
OVT = 1, masks SMBALERT for overtemperature THERM conditions.  
FAN1 = 1, masks SMBALERT for a Fan 1 fault.  
[2]  
FAN1  
FAN2  
FAN3  
F4P  
[3]  
R/W  
FAN2 = 1, masks SMBALERT for a Fan 2 fault.  
[4]  
R/W  
FAN3 = 1, masks SMBALERT for a Fan 3 fault.  
[5]  
R/W  
F4P = 1, masks SMBALERT for a Fan 4 fault. If the TACH4 pin is being used as the THERM  
input, this bit masks SMBALERT for a THERM timer event.  
[6]  
[7]  
D1  
D2  
R/W  
R/W  
D1 = 1, masks SMBALERT for a diode open or short on a Remote 1 channel.  
D2 = 1, masks SMBALERT for a diode open or short on a Remote 2 channel.  
Table 44. Register 0x76 — Extended Resolution Register 1 (Note 1)  
Bit No.  
[3:2]  
Mnemonic  
R/W  
R/W  
R/W  
Description  
LSBs. Holds the 2 LSBs of the 10−bit V measurement.  
V
CCP  
V
V
CCP  
CCP  
[5:4]  
V
CC  
LSBs. Holds the 2 LSBs of the 10−bit V measurement.  
CC CC  
1. If this register is read, this register and the registers holding the MSB of each reading are frozen until read.  
http://onsemi.com  
54  
 
1...5152535455565758

中文翻译

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ADT7475ARQZ-REEL 替代型号

型号 品牌 替代类型 描述 数据表
ADM1033ARQZ-REEL ONSEMI

类似代替

 		Thermal Monitor and Fan Speed (RPM) Controller
ADT7460ARQZ-REEL ONSEMI

类似代替

 		dBCOOL Remote Thermal Monitor and Fan Controller

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