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参数资料
| 型号： | MIC3203YM |
| 厂商： | Micrel Inc |
| 文件页数： | 3/21页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER CTLR HB 8SOIC |
| 特色产品： | MIC3203 LED Driver Controllers |
| 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： | 无 |
| 类型 - 主要： | 通用 |
| 类型 - 次要： | 高亮度 LED（HBLED） |
| 频率： | 1.5MHz |
| 电源电压： | 4.5 V ~ 42 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-SOIC（0.154"，3.90mm 宽） |
| 供应商设备封装： | 8-SOIC |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 125°C |
| 其它名称： | 576-3661-5 MIC3203YM-ND |
Micrel, Inc.
Absolute Maximum Ratings (1)
V IN to PGND .................................................. ? 0.3V to + 45V
V CC to PGND ................................................ ? 0.3V to + 6.0V
CS to PGND ........................................ ? 0.3V to (V IN + 0.3V)
EN to AGND ........................................ ? 0.3V to (V IN + 0.3V)
DIM to AGND ...................................... ? 0.3V to (V IN + 0.3V)
DRV to PGND .................................... ? 0.3V to (V CC + 0.3V)
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
ESD Ratings (3)
MIC3203
Operating Ratings (2)
Supply Voltage (V IN ).......................................... 4.5V to 42V
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 ) .......................................................98.9 ° C/W
SOIC ( θ JC ).......................................................48.8 ° C/W
HBM ...................................................................... 1.5kV
MM .........................................................................200V
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 )
4.5
42
V
I S
I SD
Supply Current
Shutdown Current
DRV = open
V EN = 0V
1
3
1
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 IN = 12V, I CC = 10mA
4.5
5
5.5
V
Current Limit
V CS(MAX)
V CS(MIN)
Current Sense Upper Threshold
Sense Voltage Threshold Low
V CS(MAX ) = V IN ? V CS
V CS(MIN ) = V IN ? V CS
201.4
199
168
165
212
212
177
177
222.6
225
186
189
mV
mV
mV
mV
V CSHYS
V CS Hysteresis
35
mV
Current Sense Response Time
V CS Rising
V CS Falling
50
70
ns
ns
CS Input Current
V IN ? V CS = 220mV
0.5
10
μA
Frequency
F MAX
Switching Frequency
1.5
MHz
Dithering (MIC3203)
V DITH
V CS Hysteresis Dithering Range (5)
±6
mV
F DITHER
Frequency Dithering Range
(5)
% of Switching Frequency
±12
%
March 2010
3
M9999-032910-A
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| MIC3203YM 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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| MIC3205YML EV | 制造商:Micrel Inc 功能描述:MIC3205 LED DRIVER EVAL BOARD 制造商:Micrel Inc 功能描述:MIC3205, LED DRIVER, EVAL BOARD 制造商:Micrel Inc 功能描述:MIC3205, LED DRIVER, EVAL BOARD, Core Chip:MIC3205, Topology:Step Down, No. of O 制造商:Micrel Inc 功能描述:MIC3205, LED DRIVER, EVAL BOARD, Core Chip:MIC3205, Topology:Step Down, No. of Outputs:1, Input Voltage Min:4.5V, Input Voltage Max:40V, Dimming Control Type:Analogue, PWM, Kit Contents:Evaluation Board MIC3205, SVHC:No SVHC |
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