参数资料
型号: EMC2103-1-KP-TR
厂商: STANDARD MICROSYSTEMS CORP
元件分类: 模拟信号调理
中文描述: SPECIALTY ANALOG CIRCUIT, QCC12
封装: 4 X 4 MM, ROHS COMPLIANT, QFN-12
文件页数: 80/89页
文件大小: 1243K
代理商: EMC2103-1-KP-TR
RPM-Based Fan Controller with HW Thermal Shutdown
Datasheet
SMSC EMC2103
81
Revision 0.90 (08-19-08)
DATASHEET
Note: The values shown in Table A.3 are example settings. All the cells in the look-up table are
programmable via SMBus.
Table A.2 Look Up Table Example #1 Configuration
ADDR
REGISTER
B7
B6
B5
B4
B3
B2
B1
B0
SETTING
50h
LUT 1
Configuration
USE_D
TS_F1
USE_D
TS_F2
LUT_L
OCK
RPM /
PWM
-
TEMP3
_CFG
-
TEMP4
_CFG
C0h
00
1
0
Table A.3 Fan Speed Control Table Example #1
FAN
SPEED
STEP #
EXTERNAL DIODE
1 TEMPERATURE
(CPU)
EXTERNAL
DIODE 2
TEMPERATURE
(GPU)
EXTERNAL DIODE
3 TEMPERATURE
(SKIN)
INTERNAL DIODE
TEMPERATURE
(AMBIENT)
PWM
SETTINGS
135oC60oC30oC40oC0%
240oC70oC35oC45oC
30%
350oC75oC40oC50oC
40%
460oC80oC45oC55oC
50%
570oC85oC50oC60oC
60%
680oC90oC55oC65oC
70%
790oC95oC60oC70oC
80%
8
100oC100oC65oC75oC
100%
Table A.4 Fan Speed Determination for Example #1 (using settings in Table A.3)
EXTERNAL
DIODE 1
TEMPERATURE
(CPU)
EXTERNAL
DIODE 2
TEMPERATURE
(GPU)
EXTERNAL
DIODE 3
TEMPERATURE
(SKIN)
INTERNAL DIODE
TEMPERATURE
(AMBIENT)
PWM RESULT
Example 1:
82°C
82°C
48°C
58°C
70% (CPU temp
requires highest drive)
Example 2:
82C°
97°C
62°C
58°C
80% (GPU and Skin
require highest drive)
Example 3:
82°C
97°C
62°C
75°C
100% (Internal temp
requires highest drive)
相关PDF资料
PDF描述
EMC2103-2-AP-TR
EMCL12C2J-35.000MTR CRYSTAL OSCILLATOR, CLOCK, 35 MHz, LVPECL OUTPUT
EMCL12C2J-40.000M CRYSTAL OSCILLATOR, CLOCK, 40 MHz, LVPECL OUTPUT
EMCL12D2H-30.000MTR CRYSTAL OSCILLATOR, CLOCK, 30 MHz, LVPECL OUTPUT
EMCL12D2H-40.000MTR CRYSTAL OSCILLATOR, CLOCK, 40 MHz, LVPECL OUTPUT
相关代理商/技术参数
参数描述
EMC2103-2 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Analog and Interface Product Selector Guide
EMC2103-2-AP 制造商:SMSC 制造商全称:SMSC 功能描述:RPM-Based Fan Controller with HW Thermal Shutdown
EMC2103-2-AP-TR 功能描述:板上安装温度传感器 Closed Loop RPM RPM Fan Ctrl 3Remote RoHS:否 制造商:Omron Electronics 输出类型:Digital 配置: 准确性:+/- 1.5 C, +/- 3 C 温度阈值: 数字输出 - 总线接口:2-Wire, I2C, SMBus 电源电压-最大:5.5 V 电源电压-最小:4.5 V 最大工作温度:+ 50 C 最小工作温度:0 C 关闭: 安装风格: 封装 / 箱体: 设备功能:Temperature and Humidity Sensor
EMC2103-3-KP 制造商:SMSC 制造商全称:SMSC 功能描述:RPM-Based Fan Controller with HW Thermal Shutdown
EMC2103-4 制造商:MICROCHIP 制造商全称:Microchip Technology 功能描述:Analog and Interface Product Selector Guide