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参数资料
| 型号： | MAX16818EVKIT+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 5/25页 |
| 文件大小： | 0K |
| 描述： | KIT EVALUATION FOR MAX16818 |
| 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： | 18V |
| 特点： | 可调光 |
| 输入电压： | 6 ~ 28 V |
| 已供物品： | 板 |
| 已用 IC / 零件： | MAX16818 |
1.5MHz, 30A High-Efficiency, LED Driver
with Rapid LED Current Pulsing
Typical Operating Characteristics
(T A = +25°C, using Figure 5, unless otherwise noted.)
CURRENT-SENSE THRESHOLD
SUPPLY CURRENT (I Q ) vs. FREQUENCY
SUPPLY CURRENT vs. TEMPERATURE
vs. OUTPUT VOLTAGE
60
50
40
EXTERNAL CLOCK
NO DRIVER LOAD
V IN = 24V
70
68
29.0
28.5
28.0
66
30
20
V IN = 12V
64
27.5
27.0
10
0
V IN = 5V
62
60
V IN = 12V
f SW = 250kHz
C DL /C DH = 22nF
26.5
26.0
V IN = 12V
f SW = 250kHz
100
300
500
700
900
1100 1300 1500
-40
-15
10
35
60
85
0
1
2
3
4
5
FREQUENCY (kHz)
HICCUP CURRENT LIMIT vs. R EXT
TEMPERATURE ( ° C)
V CC LOAD REGULATION
vs. INPUT VOLTAGE
V OUT (V)
DRIVER RISE TIME
vs. DRIVER LOAD CAPACITANCE
26.0
25.5
5.25
5.15
100
80
V IN = 12V
f SW = 250kHz
V IN = 24V
25.0
24.5
5.05
V IN = 12V
60
DL
24.0
23.5
V IN = 12V
f SW = 250kHz
R1 = 1m ?
4.95
4.85
V IN = 5V
40
20
DH
V OUT = 1.5V
23.0
4.75
0
0
4
8
12
16
20
0
25
50
75
100
125
150
1
6
11
16
21
R EXT (M ? )
DRIVER FALL TIME
V CC LOAD CURRENT (mA)
HIGH-SIDE DRIVER (DH) SINK
CAPACITANCE (nF)
LOW-SIDE DRIVER (DL) SINK
100
vs. DRIVER LOAD CAPACITANCE
V IN = 12V
f SW = 250kHz
AND SOURCE CURRENT
MAX16818 toc08
C LOAD = 22nF
V IN = 12V
AND SOURCE CURRENT
MAX16818 toc09
C LOAD = 22nF
V IN = 12V
80
60
40
20
0
DL
DH
2A/div
3A/div
1
6
11
16
21
100ns/div
100ns/div
CAPACITANCE (nF)
_______________________________________________________________________________________
5
相关PDF资料 |
PDF描述 |
|---|---|
| MAX16820EVKIT+ | EVAL KIT FOR MAX16820 |
| MAX16821BEVKIT+ | KIT EVAL FOR MAX16821B |
| MAX16822BEVKIT+ | KIT EVAL FOR MAX16822 |
| MAX16823EVKIT+ | EVAL KIT FOR MAX16823 |
| MAX16824EVKIT+ | KIT EVAL FOR MAX16824 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX16818EVKIT+ | 功能描述:LED 照明开发工具 MAX16818 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: |
| MAX16819ATT+ | 制造商:Maxim Integrated Products 功能描述:LED DRVR 5V/9V/12V/15V/18V/24V 6TDFN EP - Rail/Tube |
| MAX16819ATT+T | 功能描述:LED照明驱动器 2MHz HB w/HSide Crnt Sense & 5000:1 Dim 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 |
| MAX1681C/D | 功能描述:直流/直流开关转换器 125mA High-Speed Switched-Capacitor Voltage Converters RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
| MAX1681ESA | 功能描述:直流/直流开关转换器 125mA f-Select Swtcd Voltage Converter RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT |
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