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参数资料
| 型号： | MAX16820EVKIT+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 4/10页 |
| 文件大小： | 0K |
| 描述： | EVAL KIT FOR MAX16820 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 电流 - 输出 / 通道： | 1A |
| 输出及类型： | 1，非隔离 |
| 输出电压： | 20V |
| 特点： | 可调光 |
| 输入电压： | 5 ~ 28V |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX16820 |
2MHz High-Brightness LED Drivers with
High-Side Current Sense and 5000:1 Dimming
Typical Operating Characteristics
(V IN = V DIM = 12V, C VCC = 1μF, R SENSE = 0.5 ? connected between IN and CSN. Typical values at T A = +25°C, unless otherwise
noted.)
DRV SWITCHING FREQUENCY
EFFICIENCY vs. V IN
vs. V IN
LED CURRENT VARIATION vs. V IN
100
95
90
85
LED 4
LED 5
L = 47 μ H
1500
1400
1300
1200
1100
1000
900
LED 2
LED 3
LED 4
LED 5
2.0
1.5
1.0
0.5
LED 1
I LED(NOMINAL) = 400mA
L = 47 μ H
LED 2
80
75
70
800
700
600
500
400
300
LED 1
0
-0.5
-1.0
65
60
200
100
0
L = 47 μ H
-1.5
-2.0
LED 3
LED 4
LED 5
5
10
15
20
25
30
4
8
12
16
20
24
28
5
10
15
20
25
30
5.5
V IN (V)
V CC vs. V IN
5.40
V IN (V)
V CC vs. TEMPERATURE
300
V IN (V)
SUPPLY CURRENT vs. V IN
5.4
5.3
5.39
5.38
V IN = 24V
250
5.2
5.1
5.0
4.9
4.8
4.7
5.37
5.36
5.35
5.34
5.33
5.32
V IN = 12V
200
150
100
50
4.6
4.5
I LED = 0
5.31
5.30
V DIM = 0V
0
V DIM = 0V
5.0 7.5 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5
-40 -25 -10 5 20 35 50 65 80 95 110 125
4.5
8.5
12.5
16.5
20.5
24.5
28.5
V IN (V)
PWM DIMMING AT 200Hz
(10% DUTY CYCLE)
MAX16819 toc07
V IN = 12V, L = 47 μ H,
1 LED MAX16819
1ms/div
V DIM
2V/div
0V
I LED
200mA/div
0A
TEMPERATURE ( ° C)
V IN (V)
PWM DIMMING AT 200Hz
(90% DUTY CYCLE)
MAX16819 toc08
V IN = 12V, L = 47 μ H,
1 LED MAX16819
1ms/div
V DIM
2V/div
0V
I LED
200mA/div
0A
4
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相关PDF资料 |
PDF描述 |
|---|---|
| MAX16821BEVKIT+ | KIT EVAL FOR MAX16821B |
| MAX16822BEVKIT+ | KIT EVAL FOR MAX16822 |
| MAX16823EVKIT+ | EVAL KIT FOR MAX16823 |
| MAX16824EVKIT+ | KIT EVAL FOR MAX16824 |
| MAX16825EVKIT+ | KIT EVAL FOR MAX16825 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX16820EVKIT+ | 功能描述:LED 照明开发工具 MAX16820 Eval Kit 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: |
| MAX16821AATI+ | 功能描述:LED照明驱动器 Synchronous HB w/Rapid Current Puls 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 |
| MAX16821AATI+T | 功能描述:LED照明驱动器 Synchronous HB w/Rapid Current Puls 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 |
| MAX16821BATI+ | 功能描述:LED照明驱动器 Synchronous HB w/Rapid Current Puls 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 |
| MAX16821BATI+T | 功能描述:LED照明驱动器 Synchronous HB w/Rapid Current Puls 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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