- 您现在的位置：买卖IC网 > Datasheet目录340 > MAX16814AUP+T (Maxim Integrated)IC LED DVR HI-BRIGHT 4CH 20TSSOP Datasheet资料下载
参数资料
| 型号： | MAX16814AUP+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 7/25页 |
| 文件大小： | 0K |
| 描述： | IC LED DVR HI-BRIGHT 4CH 20TSSOP |
| 标准包装： | 2,500 |
| 恒定电流： | 是 |
| 拓扑： | 回扫，高端，PWM，SEPIC，降压（降压），升压（升压） |
| 输出数： | 4 |
| 内部驱动器： | 无 |
| 类型 - 主要： | 汽车，背光，通用型 |
| 类型 - 次要： | 高亮度 LED（HBLED），白色 LED |
| 频率： | 200kHz ~ 2MHz |
| 电源电压： | 4.75 V ~ 40 V |
| 输出电压： | 40V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-TSSOP（0.173"，4.40mm 宽）裸露焊盘 |
| 供应商设备封装： | 20-TSSOP-EP |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 125°C |
MAX16814
Integrated, 4-Channel, High-Brightness LED
Driver with High-Voltage DC-DC Controller
Typical Operating Characteristics (continued)
(V IN = V EN = 12V, f SW = 300kHz, R SETI = 15k I , C VCC = 1 F F, V CC = V DRV , NDRV = COMP = OUT_ = unconnected, V OVP = V CS =
V LEDGND = V DIM = V PGND = V SGND = 0V, load = 4 strings of 7 white LEDs, T A = +25 N C, unless otherwise noted.)
LED CURRENT SWITCHING WITH DIM
AT 5kHz AND 50% DUTY CYCLE
MAX16814 toc16
LED CURRENT RISING AND FALLING
WAVEFORM
MAX16814 toc17
FIGURE 2
I OUT1
100mA/div
0A
I OUT2
100mA/div
0A
V DIM
5V/div
0V
160
100 F s/div
OUT_ CURRENT vs. 1/R SETI
I OUT3
100mA/div
0A
I OUT4
100mA/div
0A
1.0
FIGURE 2
4 F s/div
COMP LEAKAGE CURRENT
vs. TEMPERATURE
I LED
50mA/div
0A
140
120
100
80
0.8
0.6
0.4
V DIM = 0V
V COMP = 4.5V
60
40
0.2
V COMP = 0.5V
20
0.010
0.025
0.040
0.055
0.070
0.085
0.100
0
-50
-25
0
25
50
75
100
125
1/R SETI (mS)
TEMPERATURE ( N C)
OUT_ LEAKAGE CURRENT
vs. TEMPERATURE
OVP LEAKAGE CURRENT
vs. TEMPERATURE
RSDT LEAKAGE CURRENT
vs. TEMPERATURE
100
10
1
V DIM = 0V
V OUT = 40V
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
V OVP = 1.25V
250
200
150
100
V RSDT = 0.5V
V RSDT = 2.5V
0.1
-50
-25
0
25
50
75
100
125
0
-50
-25
0
25
50
75
100
125
50
-50
-25
0
25
50
75
100
125
TEMPERATURE ( N C)
Maxim Integrated
TEMPERATURE ( N C)
TEMPERATURE ( N C)
7
相关PDF资料 |
PDF描述 |
|---|---|
| MAX16821CATI+T | IC LED DRIVR HIGH BRIGHT 28-TQFN |
| MAX16822AASA/V+ | IC LED DRIVER HIGH BRIGHT 8SOIC |
| MAX16826ATJ+C24 | IC LED DVR HB PROGR 32-HQFN |
| MAX16835ATE+T | IC LED DRIVR HIGH BRIGHT 16-TQFN |
| MAX16838AUP+ | IC LED DRIVR HIGH BRIGHT 20TSSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX16814BEUP+ | 功能描述:LED照明驱动器 4Ch HB Drvr w/High-V DC/DC Controller 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 |
| MAX16814BEUP+T | 功能描述:LED照明驱动器 4Ch HB Drvr w/High-V DC/DC Controller 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 |
| MAX16814BUTP+ | 制造商:Maxim Integrated Products 功能描述:INTEGRATED, 4-CHANNEL, HIGH-BRIGHTNESS LED DRIVER WITH HIGH- - Rail/Tube |
| MAX16814BUTP+T | 制造商:Maxim Integrated Products 功能描述:INTEGRATED, 4-CHANNEL, HIGH-BRIGHTNESS LED DRIVER WITH HIGH- - Tape and Reel |
| MAX16814BUUP+ | 制造商:Maxim Integrated Products 功能描述:LED DRIVER - Rail/Tube |
发布紧急采购，3分钟左右您将得到回复。