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参数资料
| 型号： | MAX16823ATE/V+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 4/12页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVER HIGH BRIGHT 16WQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 60 |
| 恒定电流： | 是 |
| 拓扑： | 线性（LDO），开路漏极，PWM |
| 输出数： | 3 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 车载 |
| 类型 - 次要： | 高亮度 LED（HBLED），RGB |
| 电源电压： | 5.5 V ~ 40 V |
| 输出电压： | 3.41V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WQFN 裸露焊盘 |
| 供应商设备封装： | 16-TQFN-EP（5x5） |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 125°C |
High-Voltage, 3-Channel Linear High-Brightness
LED Driver with Open LED Detection
Typical Operating Characteristics (continued)
(V IN = 12V, C REG = 0.1μF, I REG = 0, V LGC = unconnected, connect R CS_ = 2.85 Ω from CS_ to GND. Connect OUT_ to CS_ through
a resistor, T J = -40°C to +125°C, unless otherwise noted. Typical values are at T A = +25°C.)
1.0
DROPOUT VOLTAGE vs. TEMPERATURE
1.4
SUPPLY CURRENT vs. TEMPERATURE
3.5
V REG vs. TEMPERATURE
0.9
0.8
1.3
V DIM1 = V DIM2 = V DIM3 = 0V
3.4
I LOAD = 0
0.7
0.6
0.5
0.4
I LOAD = 70mA
1.2
1.1
1.0
0.9
V IN = 20V
V IN = 40V
3.3
3.2
I LOAD = 4mA
I LOAD = 1mA
0.3
0.2
0.1
0.8
0.7
V IN = 12V
V IN = 5.5V
3.1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
0.6
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
3.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
0.210
0.209
0.208
0.207
0.206
0.205
0.204
V CS_ vs. I REG
3.45
3.44
3.43
3.42
3.41
I REG = 0
V REG vs. V IN
330Hz DIMMED OPERATION
MAX16823 toc09
I LOAD = 70mA
V IN = 12V, DIM
PULSED AT 33Hz
(1% DUTY CYCLE)
V DIM
2V/div
0.203
0.202
0.201
0.200
0.199
0.198
I LOAD = 70mA
3.40
3.39
3.38
3.37
I REG = 1mA
I REG = 4mA
0V
I LED
50mA/div
0A
0.197
0.196
3.36
0.195
0
1
2
3
4 5 6
7
8
9
10
3.35
0
5
10
15
20 25
30
35
40
20 μ s/div
I REG (mA)
V IN (V)
200Hz DIMMED OPERATION (EXPANDED)
MAX16823 toc10
200Hz DIMMED OPERATION (EXPANDED)
MAX16823 toc11
LEDGOOD RESPONSE TIMES
MAX16823 toc12
V DIM
2V/div
I LOAD = 70mA
V IN = 12V, DIM
PULSED AT 200Hz
(50% DUTY CYCLE) V DIM
2V/div
V IN = 12V
C LGC = 15nF
V DIM
5V/div
0V
V LEDGOOD
5V/div
0V
I LOAD
50mA/div
0V
I LOAD
50mA/div
0V
V LGC
5V/div
I LOAD = 70mA
V IN = 12V, DIM
0A
0A
0V
PULSED AT 200Hz
(50% DUTY CYCLE)
10 μ s/div
10 μ s/div
2ms/div
4
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| MAX16823AUE+ | 功能描述:LED照明驱动器 3Ch Linear HB w/Open LED Detection 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 |
| MAX16823AUE+T | 功能描述:LED照明驱动器 3Ch Linear HB w/Open LED Detection 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 |
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