参数资料
型号: MIC2842AYMT TR
厂商: Micrel Inc
文件页数: 3/14页
文件大小: 0K
描述: IC LED DRIVR WHITE BCKLGT 10TMLF
标准包装: 1
拓扑: 线性(LDO)
输出数: 4
内部驱动器:
类型 - 主要: 背光,闪灯/白光
类型 - 次要: 白色 LED
电源电压: 3 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 10-UFDFN 裸露焊盘,10-TMLF?
供应商设备封装: 10-TMLF?(2x2)
包装: 标准包装
工作温度: -40°C ~ 125°C
产品目录页面: 1082 (CN2011-ZH PDF)
其它名称: 576-3472-6
Micrel Inc.
Absolute Maximum Ratings (1)
Main Input Voltage (V IN ) .................................. –0.3V to +6V
Enable Input Voltage (V END ) ............................ –0.3V to +6V
LED Driver Voltage (V D1-D4 ) ............................ –0.3V to +6V
Power Dissipation .....................................Internally Limited
Lead Temperature (soldering, 10sec.)....................... 260°C
Storage Temperature (T s ) ......................... –65°C to +150°C
ESD Rating (3) ................................................. ESD Sensitive
MIC2842A
Operating Ratings (2)
Supply Voltage (V IN )..................................... +3.0V to +5.5V
Enable Input Voltage (V DC ) .................................... 0V to V IN
LED Driver Voltage (V D1-D4 ) ................................... 0V to V IN
Junction Temperature (T J ) ........................ –40°C to +125°C
Junction Thermal Resistance
2mm x 2mm Thin MLF ? ( θ JA ).............................90°C/W
Electrical Characteristics
WLED Linear Drivers
V IN = V DC = 3.8V, R SET = 20.5k ? ; V D1-D4 = 0.6V; T J = 25 ° C, bold values indicate –40 ° C ≤ T J ≤ 125 ° C; unless noted.
Parameter
Conditions
Min
Typ
Max
Units
Current Accuracy
(4)
1.5
%
Matching (5)
1.5
3.6
%
Drop-out
Ground/Supply Bias Current
Shutdown Current
(current source leakage)
Where I LED = 90% of LED current seen at
V DROPNOM = 0.6V, 100% brightness level
I OUT = 20mA
V DC = 0V > 1260μs
40
1.4
0.01
80
1.8
1
mV
mA
μA
Digital Dimming
DC Input Voltage (V DC )
Logic Low
Logic High
1.2
0.2
V
V
Enable Input Current
t SHUTDOWN
t MODE_UP
t MODE_DOWN
t PROG_HIGH, tPROG_LOW
t DELAY
t PROG_SETUP
t START_UP
V DC = 1.2V
Time DC pin is low to put into shutdown
Time DC pin is low to change to Count Up Mode
Time DC pin is low to change to Count Down Mode
Time for valid edge count; Ignored if outside limit range
Time DC pin must remain high before a mode change
can occur
First down edge must occur in this window during
presetting brightness
Delay from DC is high to start up
1260
100
420
2
100
5
140
0.01
1
160
500
32
75
μA
μs
μs
μs
μs
μs
μs
μs
Notes:
1. Exceeding the absolute maximum rating may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k ? in series with 100pF.
4. As determined by average current of all channels in use and all channels loaded.
5. The current through each LED meets the stated limits from the average current of all LEDs.
August 2009
3
M9999-080309-D
相关PDF资料
PDF描述
MIC2843YMT TR IC LED DRIVER PWM CONTROL 10TMLF
MIC2844AYMT TR IC LED DRIVR WHITE BCKLGT 10TMLF
MIC2845A-MFYMT TR IC LED DRIVR WHITE BCKLGT 14TMLF
MIC2846A-MFYMT TR IC LED DRIVR WHITE BCKLGT 14TMLF
MIC2981/82YWM TR IC SOURCE DRIVER ARRAY HC 18SOIC
相关代理商/技术参数
参数描述
MIC284-2BM 功能描述:IC SUPERVISOR THERM 2ZONE 8-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 热管理 系列:SilentSense™ 标准包装:2,500 系列:SilentSense™ 功能:温度监控系统(传感器) 传感器类型:内部和外部 感应温度:-55°C ~ 125°C,外部传感器 精确度:±2°C 本地(最大),±3°C 远程(最大) 拓扑:ADC(三角积分型),比较器,寄存器库 输出类型:I²C?/SMBus? 输出警报:是 输出风扇:是 电源电压:2.7 V ~ 5.5 V 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-MSOP 包装:带卷 (TR) 其它名称:MIC284-2BMMTRMIC284-2BMMTR-ND
MIC284-2BM TR 功能描述:IC SUPERVISOR THERM 2ZONE 8-SOIC RoHS:否 类别:集成电路 (IC) >> PMIC - 热管理 系列:SilentSense™ 标准包装:1 系列:- 功能:温度监控系统(传感器) 传感器类型:内部和外部 感应温度:-40°C ~ 125°C,外部传感器 精确度:±2.5°C 本地(最大值),±5°C 远程(最大值) 拓扑:ADC,比较器,寄存器库 输出类型:2 线 SMBus? 输出警报:无 输出风扇:无 电源电压:2.7 V ~ 5.5 V 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:SOT-23-8 供应商设备封装:SOT-23-8 包装:Digi-Reel® 其它名称:296-22675-6
MIC284-2BMM 功能描述:IC SUPERVISOR THERM 2ZONE 8-MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 热管理 系列:SilentSense™ 标准包装:2,500 系列:SilentSense™ 功能:温度监控系统(传感器) 传感器类型:内部和外部 感应温度:-55°C ~ 125°C,外部传感器 精确度:±2°C 本地(最大),±3°C 远程(最大) 拓扑:ADC(三角积分型),比较器,寄存器库 输出类型:I²C?/SMBus? 输出警报:是 输出风扇:是 电源电压:2.7 V ~ 5.5 V 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-MSOP 包装:带卷 (TR) 其它名称:MIC284-2BMMTRMIC284-2BMMTR-ND
MIC284-2BMM TR 功能描述:IC SUPERVISOR THERM 2ZONE 8-MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 热管理 系列:SilentSense™ 标准包装:2,500 系列:SilentSense™ 功能:温度监控系统(传感器) 传感器类型:内部和外部 感应温度:-55°C ~ 125°C,外部传感器 精确度:±2°C 本地(最大),±3°C 远程(最大) 拓扑:ADC(三角积分型),比较器,寄存器库 输出类型:I²C?/SMBus? 输出警报:是 输出风扇:是 电源电压:2.7 V ~ 5.5 V 工作温度:-55°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-MSOP 包装:带卷 (TR) 其它名称:MIC284-2BMMTRMIC284-2BMMTR-ND
MIC284-2YM 功能描述:板上安装温度传感器 2-zone thermal supervisor w/over-temp output; SOIC-08 - Lead Free 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