参数资料
型号: LDS8711
厂商: IXYS
文件页数: 2/12页
文件大小: 0K
描述: IC LED DRIVER PWM 32MA 8TDFN
标准包装: 1
恒定电流:
拓扑: PWM,升压(升压)
输出数: 1
内部驱动器:
类型 - 主要: 背光
类型 - 次要: 白色 LED
频率: 700kHz
电源电压: 2.7 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 8-WFDFN 裸露焊盘
供应商设备封装: 8-TDFN
包装: 标准包装
工作温度: -40°C ~ 85°C
其它名称: LDS8711DKR
LDS8711
ABSOLUTE MAXIMUM RATINGS
Parameter
V IN voltage
V OUT , SW, LEDS, Vh voltage
EN/SET voltage
LED Current
Storage Temperature Range
Junction Temperature Range
8-pin TDFN package Thermal Resistance
Soldering Temperature
Rating
6
40
V IN + 0.7V
32
-65 to +160
-40 to +125
65
300
Unit
V
V
V
mA
°C
°C
°C/W
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
V IN
Ambient Temperature Range
Rating
2.7 to 5.5
-40 to +85
Unit
V
°C
Typical application circuit with external components is shown on page 1.
ELECTRICAL OPERATING CHARACTERISTICS
(Over recommended operating conditions unless specified otherwise) V IN = 3.6V,T AMB = 25°C, C IN = 1 μF, C O UT = 1 μF, L = 22 μH
Name
Conditions
Min
Typ
Max
Units
V IN = 3.6 V, V OUT open
1
Quiescent Current
Shutdown Current
LED Current Accuracy
Oscillator Frequency
Maximum Duty Cycle
NMOSFET Switch On Resistance
PMOSFET Switch On Resistance
Switch Leakage Current
Switch Current Limit
Dropout/Current sense voltage
PWM Frequency
V IN = 3.6 V, I LED = 25
mA @ V OUT =36 V
V IN = 5.5V, EN = 0V
At factory preset value
At factory preset value
0.1
3
±1
0.7
92
0.3
1.5
1.3
250
1
0.1
30
mA
μA
%
MHz
%
Ω
Ω
μA
A
mV
kHz
EN/PWM
Input Resistance (pull down)
250
k Ω
Pin
Logic Level
High
Low
1.4
0.4
V
Thermal Shutdown
Thermal Hysteresis
Over-Voltage Protection
Soft Start Time
150
20
36
1.5
°C
V
ms
Delay Time to Shutdown
? 2010 IXYS Corp.
EN = 0
2
10
ms
Doc. No. 8711DS, Rev. N1.0
Characteristics subject to change without notice
相关PDF资料
PDF描述
LDS8720 IC LED DRIVER PWM 25MA 8TDFN
LDS8724 IC LED DRIVER PWM 25MA 8TDFN
LDS8726 IC LED DRIVER PWM 25MA 8TDFN
LDS8845-002-T2 IC LED DVR WHT/CLR BCKLGT 16WQFN
LDS8846-002-T2 IC LED DVR WHT/CLR BCKLGT 16WQFN
相关代理商/技术参数
参数描述
LDS8711008-T2-300 制造商:IXYS 制造商全称:IXYS Corporation 功能描述:High Efficiency 10 LED Driver with No External Schottky
LDS8720 功能描述:LED照明驱动器 40 WLED driver Boost Converter 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
LDS8724 功能描述:LED照明驱动器 40 WLED driver Boost Converter 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
LDS8724008T2-200 制造商:IXYS 制造商全称:IXYS Corporation 功能描述:40 WLED Driver with Boost Converter
LDS8726 功能描述:LED照明驱动器 42 WLED driver Boost Converter 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