参数资料
型号: ADM1030ARQZ-RL7
厂商: ON Semiconductor
文件页数: 24/30页
文件大小: 327K
描述: IC SNSR TEMP/FAN PWM CTRL 16QSOP
产品变化通告: MFG CHG Notification ADI to ON Semi
Product Obsolescence 11/Feb/2009
标准包装: 1,000
功能: 风扇控制,温度监控器
传感器类型: 内部和外部
感应温度: 0°C ~ 100°C,外部传感器
精确度: ±1°C,±1°C(最小值)
拓扑: ADC,比较器,多路复用器,寄存器库
输出类型: SMBus?
输出警报:
输出风扇:
电源电压: 3 V ~ 5.5 V
工作温度: 0°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-QSOP
包装: 带卷 (TR)
ADM1030
http://onsemi.com
24
Figure 39. Typical Application Circuit
10 kW
TYP.
3.3 V
ADM1030
5 V
10 kW
TYPICAL
TACH
3.3 V
FAN1
3-WIRE
FAN
3.3 V
3.3 V
10 kW
10 kW
3.3 V
THERM
SIGNAL TO
THROTTLE
CPU CLOCK
FAN_FAULT
TO SIGNAL
FAN FAILURE
CONDITION
PWM_OUT1
TACH1/AIN1
NC
NC
GND
V
CC
THERM
FAN_FAULT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SCL
SDA
INT
 (SMBALERT
)
ADD
NC
NC
D+
D
3.3 V
3.3 V   3.3 V
2.2 kW
TYP.
2.2 kW
TYP.
SCL
SDA
10 kW
TYP.
CPU INTERRUPT
NC = NO CONNECT
2N3904 OR PENTIUM
?/DIV>
 III
CPU THERMAL DIODE
Table 16. REGISTERS
Register Name
Address A7A0 in Hex
Comments
Value Registers
0x060x1A
See Table 17.
Device ID Register
0x3D
This location contains the device identification number. Since this
device is the ADM1030, this register contains 0x30. This register is
read only.
Company ID
0x3E
This location contains the company identification number (0x41).
This register is read only.
THERM
 Behavior/Revision
0x3F
This location contains the revision number of the device. The lower
four bits reflect device revisions [3:0]. Bit 7 of this register is the
THERM
-to-fan enable bit. See Table 28.
Configuration Register 1
0x00
See Table 18. Power-on value = 1001 0000.
Configuration Register 2
0x01
See Table 19. Power-on value = 0111 1111.
Status Register 1
0x02
See Table 20. Power-on value = 0000 0000.
Status Register 2
0x03
See Table 21. Power-on value = 0000 0000.
Manufacturers Test Register
0x07
This register is used by the manufacturer for test purposes only.
This register should not be read from or written to in normal
operation.
Fan Characteristics Register 1
0x20
See Table 23. Power-on value = 0101 1101.
Fan Speed Configuration Register
0x22
See Table 24. Power-on value = 0101 0101.
Fan Filter Register
0x23
See Table 25. Power-on value = 0101 0101.
Local Temperature T
MIN
/T
RANGE
0x24
See Table 26. Power-on value = 0100 0001.
Remote Temperature T
MIN
/T
RANGE
0x25
See Table 27. Power-on value = 0110 0001.
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