参数资料
型号: SC667ULTRT
厂商: Semtech
文件页数: 10/47页
文件大小: 0K
描述: IC LED DRVR LMU 7CH MLPQUT20
特色产品: Semtech sc667 and sc668
标准包装: 1
拓扑: 线性(LDO),PWM
输出数: 11
内部驱动器:
类型 - 主要: 背光,LED 闪烁器,照明管理装置(LMU)
频率: 400kHz
电源电压: 2.9 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 20-UFQFN 裸露焊盘
供应商设备封装: 20-MLPQ(3x3)
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: SC667ULDKR
SC667
Typical Characteristics — LDOs (continued)
PSRR vs. Frequency (1.8V)
PSRR vs. Frequency (2.8V)
0
-10
-20
-30
-40
-50
-60
V IN = 3.7V, V LDOn = 1.8V, I LDOn = 50mA
0
-10
-20
-30
-40
-50
-60
V IN = 3.7V, V LDOn = 2.8V, I LDOn = 50mA
-70
10
100
Frequency (Hz)
1000
10000
-70
10
100
Frequency (Hz)
1000
10000
V LDO (50mV/div)
Load Transient Response (1.2V)
V IN = 3.7V, V LDO = 1.2V, I LDO = 1mA to 200mA, T A = 25°C
200mA
V LDO (50mV/div)
Load Transient Response (1.8V)
V IN = 3.7V, V LDO = 1.8V, I LDO = 1mA to 200mA, T A = 25°C
200mA
I LDO (100mA/div)
0mA
Time (20μs s ?div)
I LDO (100mA/div) 0mA
Time (20μs s ?div)
Load Transient Response (3.3V)
V IN = 3.7V, V LDO = 3.3V, I LDO = 1mA to 200mA, T A = 25°C
V LDO (50mV/div)
200mA
I LDO (100mA/div) 0mA
Time (20μs s ?div)
10
相关PDF资料
PDF描述
SC668ULTRT IC LED DRVR LMU 8CH MLPQUT20
SDIN2B2-8G IC INAND FLASH 8GB 169FBGA
SDK-DM3730-10-256512R KIT DEV ZOOM FOR AM/DM37X
SDK-DM3730-20-256512R KIT DEV ZOOM FOR AM/DM37X
SE162216 ENCLOSURE ASSY 6U X 19" X 16"
相关代理商/技术参数
参数描述
SC668 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:8 LED Light Management Unit Automatic Dropout Prevention , Ambient Light Sense Input, PWM Dimming, and 4 LDOs
SC668EVB 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:8 LED Light Management Unit Automatic Dropout Prevention , Ambient Light Sense Input, PWM Dimming, and 4 LDOs
SC668ULTRT 功能描述:IC LED DRVR LMU 8CH MLPQUT20 RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 特色产品:LM3445 TRIAC Dimmable LED Driver 标准包装:55 系列:PowerWise® 恒定电流:是 恒定电压:- 拓扑:PWM,降压(降压) 输出数:1 内部驱动器:无 类型 - 主要:- 类型 - 次要:高亮度 LED(HBLED) 频率:30kHz ~ 1MHz 电源电压:8 V ~ 12 V 输出电压:- 安装类型:表面贴装 封装/外壳:14-SOIC(0.154",3.90mm 宽) 供应商设备封装:14-SOICN 包装:管件 工作温度:-40°C ~ 125°C 产品目录页面:1285 (CN2011-ZH PDF) 其它名称:LM3445M
SC-67 制造商:JIFFY 功能描述:CORRUGATED BOX DW 24X18X18 PK15 制造商:JIFFY 功能描述:CORRUGATED BOX, DW, 24X18X18, PK15
SC6750 制造商:Alltrade Tools LLC 功能描述:COMB. SET