参数资料
型号: MAX16822AASA/V+T
厂商: Maxim Integrated
文件页数: 4/10页
文件大小: 0K
描述: IC LED DRIVER HIGH BRIGHT 8SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
恒定电流:
拓扑: PWM,降压(降压)
输出数: 1
内部驱动器:
类型 - 主要: 车载
类型 - 次要: 高亮度 LED(HBLED)
频率: 2MHz
电源电压: 6.5 V ~ 65 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
工作温度: -40°C ~ 125°C
2MHz, High-Brightness LED Drivers with
Integrated MOSFET and High-Side Current Sense
Typical Operating Characteristics (continued)
(V IN = V DIM = 48V, C VCC = 1μF, R SENSE = 0.62 Ω , L = 220μH (connected between IN and CS). Typical values are at T A = +25°C,
unless otherwise noted.)
1.10
NORMALIZED I LED
vs. V IN
500
QUIESCENT CURRENT
vs. V IN
PWM DIMMING
AT 200Hz DUTY CYCLE (10%)
MAX16822A toc06
450
9 LEDs11 LEDs13 LEDs
3 LEDs
1.05
1.00
0.950
5 LEDs 7 LEDs
1 LED
15 LEDs
400
350
300
250
200
150
100
I LED
200mA/div
0
V DIM
5V/div
0
0.90
0 5 10 15 20 25 30 35 40 45 50 55 60 65
50
0
V DIM = 0V
0 5 10 15 20 25 30 35 40 45 50 55 60 65
1ms/div
V IN = 48V
8 LEDs
500
450
400
350
300
250
200
150
100
50
0
V IN (V)
PWM DIMMING
AT 200Hz DUTY CYCLE (90%)
MAX16822A toc07
V IN = 48V
8 LEDs
1ms/div
LED CURRENT
vs. V TEMP_I
I LED
200mA/div
0
V DIM
5V/div
0
V IN (V)
0.5
0.4
0.3
0.2
0.1
0
PWM DIMMING
AT 20kHz DUTY CYCLE (90%)
MAX16822A toc08
10 μ s/div
I LED
vs. TEMPERATURE
V IN = 48V
I LED
200mA/div
0
V DIM
5V/div
0
0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
-40 -25 -10 5 20 35 50 65 80 95 110 125
V TEMP_I (V)
TEMPERATURE ( ° C)
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
NCV86601D33R2G IC REG LDO 3.3V .15A 8-SOIC
TPSE687M004R0040 CAP TANT 680UF 4V 20% 2917
VE-B6B-CW-S CONVERTER MOD DC/DC 95V 100W
ACM30DTAT CONN EDGECARD 60POS R/A .156 SLD
AISM-1210-390K-T INDUCTOR 39UH 10% 1210
相关代理商/技术参数
参数描述
MAX16822BASA+ 功能描述:LED照明驱动器 2MHz HB w/MOSFET & HSide Crnt Sense 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
MAX16822BASA+T 功能描述:LED照明驱动器 2MHz HB w/MOSFET & HSide Crnt Sense 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
MAX16822BEVKIT+ 功能描述:LED 照明开发工具 MAX16822B 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:
MAX16823ATE/V+ 功能描述:LED照明驱动器 3Ch Linear HB w/Open LED Detection 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
MAX16823ATE/V+T 功能描述:LED照明驱动器 3Ch Linear HB w/Open LED Detection 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