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| 型号： | MIC3202YME |
| 厂商： | Micrel Inc |
| 文件页数： | 3/19页 |
| 文件大小： | 0K |
| 描述： | IC LED DVR HB 37V 1A 8-SOIC |
| 标准包装： | 95 |
| 恒定电流： | 是 |
| 拓扑： | PWM，降压（降压） |
| 输出数： | 1 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 通用 |
| 类型 - 次要： | 高亮度 LED（HBLED） |
| 频率： | 1MHz |
| 电源电压： | 6 V ~ 37 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm Width）裸露焊盘 |
| 供应商设备封装： | 8-SOIC-EP |
| 包装： | 管件 |
| 其它名称： | 576-3760-5 |
Micrel, Inc.
Absolute Maximum Ratings (1, 2)
V IN to PGND .................................................. ? 0.3V to + 42V
V LX to PGND........................................ ? 0.3V to (V IN + 0.6V)
V CS to PGND ....................................... ? 0.3V to (V IN + 0.3V)
V EN to AGND ....................................... ? 0.3V to (V IN + 0.3V)
V DIM to AGND ...................................... ? 0.3V to (V IN + 0.3V)
V CC to PGND ................................................ ? 0.3V to + 6.0V
PGND to AGND .......................................... ? 0.3V to + 0.3V
Junction Temperature ................................................ 150 ° C
Storage Temperature Range .................... ? 60°C to + 150 ° C
Lead Temperature (Soldering, 10sec) ....................... 260 ° C
MIC3202
Operating Ratings (3)
Supply Voltage (V IN ).......................................... 6.0V to 37V
Enable Voltage (V EN) .............................................. 0V to V IN
Dimming Voltage (V DIM ) ................................................................. 0V to V IN
Junction Temperature (T J ) ........................ ? 40 ° C to + 125 ° C
Junction Thermal Resistance
SOIC ( θ JA ) ..........................................................41 ° C/W
SOIC ( θ JC ).......................................................14.7 ° C/W
Electrical Characteristics (4)
V IN = V EN = V DIM = 12V; C VCC = 1.0μF; T J = 25 ° C, bold values indicate ? 40 ° C ≤ T J ≤ + 125 ° C; unless noted.
Symbol
Parameter
Condition
Min.
Typ.
Max.
Units
Input Supply
V IN
Input Voltage Range (V IN )
6.0
37.0
V
I S
I SD
Supply Current
Shut Down Current
LX Pin = open
V EN = 0V; T J = from -40oC to 85oC
1.2
0.05
1.75
5
mA
μA
UVLO
V IN UVLO Threshold
V IN Rinsing
3.2
4
4.5
V
UVLO HYS
V IN UVLO Hysteresis
500
mV
VCC Supply
VCC
V CC Output Voltage
V CS = V IN = 12V, I CC = 10mA
4.5
5
5.5
V
Current Limit
V CS(MAX)
V CS(MIN)
Current-Sense Upper Threshold
Current-Sense Lower Threshold
V CS(MAX ) = V IN ? V CS
V CS(MIN ) = V IN ? V CS
199
165
212
177
225
189
mV
mV
V CS Hysteresis
35
mV
V CSHYS
Current-Sense Response Time
Current-Sense Input Current
V CS Rising
V CS Falling
V IN - V CS = 200mV
60
40
3
ns
μA
Frequency
F MAX
Maximum Switching Frequency
1
MHz
Dithering (MIC3202)
V DITH
V CS Hysteresis Dithering Range (5)
±6
mV
F DITHER
Frequency Dithering Range
(5)
% of Switching Frequency
±12
%
Enable Input
EN HI
EN Logic Level High
EN Logic Level Low
2.0
0.4
V
V
EN LO
EN Bias Current
Start-up Time
V EN = 12V
V EN = 0V
From EN Pin going high to LX
going low
30
0.1
30
60
1
μA
μs
September 2010
3
M9999-091710-A
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相关代理商/技术参数 |
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|---|---|
| MIC3202YME EV | 功能描述:LED 照明开发工具 37V/ 1A HBLED Driver with High-Side Current Sense - Evaluation Board RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装: |
| MIC3202YME TR | 功能描述:LED照明驱动器 37V/ 1A HBLED Driver with High-Side Current Sense RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| MIC3203 | 制造商:MICREL 制造商全称:Micrel Semiconductor 功能描述:High-Brightness LED Driver Controller with High-Side Current Sense |
| MIC3203-1YM | 功能描述:LED照明驱动器 HBLED Driver Controller with High-Side Current Sense RoHS:否 制造商:STMicroelectronics 输入电压:11.5 V to 23 V 工作频率: 最大电源电流:1.7 mA 输出电流: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:SO-16N |
| MIC3203-1YM EV | 功能描述:LED 照明开发工具 HBLED Driver Controller with High-Side Current Sense - Evaluation Board RoHS:否 制造商:Fairchild Semiconductor 产品:Evaluation Kits 用于:FL7732 核心: 电源电压:120V 系列: 封装: |
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