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参数资料
| 型号： | MAX16834ATP+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 5/23页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVR HIGH BRIGHT 20-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 特色产品： | MAX16834 High-Power LED Driver |
| 标准包装： | 75 |
| 拓扑： | PWM，SEPIC，降压（降压），升压（升压） |
| 输出数： | 1 |
| 内部驱动器： | 无 |
| 类型 - 主要： | 车载，背光 |
| 类型 - 次要： | 高亮度 LED（HBLED），RGB |
| 频率： | 100kHz ~ 1MHz |
| 电源电压： | 4.75 V ~ 28 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-WFQFN 裸露焊盘 |
| 供应商设备封装： | 20-TQFN-EP |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 125°C |
MAX16834
High-Power LED Driver with Integrated High-Side LED
Current Sense and PWM Dimming MOSFET Driver
Typical Operating Characteristics
(V IN = V HV = 12V, V UVEN = 5V, V LV = V PWMDIM = V SGND , C VCC = 4.7μF, C LCV = 100nF, C REF = 100nF, R SENSE+ = 0.1 ? ,
R RT = 10k ? , T A = +25°C, unless otherwise noted.)
3.74
V REF vs. TEMPERATURE
3.80
V REF vs. SUPPLY VOLTAGE
3.7020
V REF vs. I REF
V IN = 12V
3.72
3.70
3.68
3.66
3.64
3.62
3.60
V IN = 12V
3.75
3.70
3.65
3.60
3.55
3.50
3.7015
3.7010
3.7005
3.7000
3.6995
3.6990
3.6985
3.6980
-40 -25 -10 5 20 35 50 65 80 95 110 125
4
8
12
16
20
24
28
0
1
2
3
4
5
6
7
8
9
10
20
TEMPERATURE ( ° C)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
10
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
vs. TEMPERATURE
100
I REF (mA)
RT vs. SWITCHING FREQUENCY
18
16
14
12
PWMDIM = 0
9
8
7
6
10
8
6
4
5
4
3
2
10
2
0
1
0
V IN = 12V
PWMDIM = 0
1
V IN = 12V
4
8
12
16
20
24
28
-40 -25 -10 5 20 35 50 65 80 95 110 125
100
1000
SUPPLY VOLTAGE (V)
SWITCHING FREQUENCY
vs. TEMPERATURE
TEMPERATURE ( ° C)
V CC vs. I CC
SWITCHING FREQUENCY (kHz)
V CC vs. I CC
605
604
603
602
601
600
7.16
7.14
7.12
7.10
7.08
V IN = 12V
7.2
7.1
T A = +125 ° C
T A = +100 ° C
V IN = 12V
599
7.06
598
597
596
595
594
593
592
7.04
7.02
7.00
6.98
6.96
6.94
7.0
6.9
T A = +25 ° C
T A = -40 ° C
591
590
V IN = 12V
6.92
6.90
6.8
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
0
10 20 30 40 50 60 70 80 90 100
I CC (mA)
0
10 20 30 40 50 60 70 80 90 100
I CC (mA)
Maxim Integrated
5
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX16834ATP/V+ | 功能描述:LED照明驱动器 w/Int Hside Crnt Sns & PWM Dim MOSFET 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 |
| MAX16834ATP/V+CEU | 制造商:Maxim Integrated Products 功能描述:HIGH-POWER LED DRIVER WITH INTEGRATED HIGH-SIDE LED CURRENT - Rail/Tube |
| MAX16834ATP/V+T | 功能描述:LED照明驱动器 w/Int Hside Crnt Sns & PWM Dim MOSFET 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 |
| MAX16834ATP/V+TCEU | 制造商:Maxim Integrated Products 功能描述:HIGH-POWER LED DRIVER WITH INTEGRATED HIGH-SIDE LED CURRENT - Tape and Reel |
| MAX16834ATP+ | 功能描述:LED照明驱动器 w/Int Hside Crnt Sns & PWM Dim MOSFET 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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