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High-Voltage, 350mA, Adjustable Linear
High-Brightness LED (HB LED) Driver
Typical Operating Characteristics (continued)
(V IN = V EN = +12V, T A = +25°C, unless otherwise noted.)
1.0
DROPOUT VOLTAGE
vs. TEMPERATURE
35
SHUTDOWN CURRENT
vs. TEMPERATURE
5.5
+5V REGULATOR OUTPUT
vs. TEMPERATURE
0.9
0.8
30
V IN = 40V
5.4
0.7
25
I LOAD = 1mA
NO LOAD
0.6
0.5
0.4
I LOAD = 350mA
20
15
V IN = 20V
V IN = 12V
5.3
5.2
0.3
10
0.2
0.1
5
V IN = 6.5V
5.1
I LOAD = 5mA
0
0.210
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
(V CS+ - V CS- ) vs. I V5
0
5.30
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
+5V REGULATOR OUTPUT vs. V IN
5.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
200Hz DIMMED OPERATION
MAX16800 toc09
0.209
0.208
0.207
0.206
0.205
5.25
NO LOAD
V IN
5V/div
0V
0.204
0.203
I LOAD = 410mA
5.20
I LOAD = 350mA, V IN = V EN ,
V IN PULSED AT 200Hz (50% DUTY CYCLE)
0.202
0.201
0.200
5.15
LOAD = 5mA
LOAD = 1mA
I LOAD
200mA/div
0.199
0.198
5.10
0
1
2
3
4
5
6
7
8
5
10
15
20
25
30
35
40
1ms/div
I V5 (mA)
V IN (V)
200Hz DIMMED OPERATION EXPANDED
MAX16800 toc10
V IN
200Hz DIMMED OPERATION EXPANDED
MAX16800 toc11
V IN
200Hz DIMMED OPERATION
MAX16800 toc12
5V/div
0V
5V/div
0V
EN
10V/div
0V
I LOAD = 350mA,
V IN = V EN ,
V IN PULSED AT 200Hz
(50% DUTY CYCLE)
I LOAD
100mA/div
I LOAD = 350mA,
V IN = V EN ,
V IN PULSED AT 200Hz
(50% DUTY CYCLE)
I LED
100mA/div
I LOAD = 350mA, V IN = 12V,
EN PULSED AT 200Hz (50% DUTY CYCLE)
I LED
100mA/div
20 μ s/div
0
4 μ s/div
0
1ms/div
0
4
_______________________________________________________________________________________
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相关代理商/技术参数
MAX16800ATE/V+T 功能描述:LED照明驱动器 350mA Adj Linear HB LED Driver 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
MAX16800ATE+ 功能描述:LED照明驱动器 350mA Adj Linear HB LED Driver 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
MAX16800ATE+T 功能描述:LED照明驱动器 350mA Adj Linear HB LED Driver 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
MAX16800ATE-T 功能描述:LED照明驱动器 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
MAX16801AEUA 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
MAX16801AEUA+ 功能描述:LED照明驱动器 Offline & DC/DC PWM for HB LED Driver 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
MAX16801AEUA+T 功能描述:LED照明驱动器 Offline & DC/DC PWM for HB LED Driver 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
MAX16801BEUA 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: