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参数资料
| 型号： | SP7685ER-L |
| 厂商： | Exar Corporation |
| 文件页数： | 2/12页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR PWM DIMMING 10DFN |
| 标准包装： | 1 |
| 拓扑： | PWM，降压（降压），升压（升压），切换式电容器（充电泵） |
| 输出数： | 1 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光，闪灯/白光 |
| 类型 - 次要： | 高亮度 LED（HBLED），白色 LED |
| 频率： | 2.4MHz |
| 电源电压： | 2.7 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-VFDFN 裸露焊盘 |
| 供应商设备封装： | 10-DFN（3x3） |
| 包装： | 散装 |
| 工作温度： | -40°C ~ 85°C |
| 其它名称： | 1016-1406 |
ABSOLUTE MAXIMUM RATINGS
V IN , V OUT ....................................................................... -0.3V to 6V
Output Current Pulse (Flash) ................................. 2A
Output Current Continuous (Torch) ..................... 0.4A
Storage Temperature ...................... -65 ° C to +150 ° C
Operating Temperature ..................... -40 ° C to +85 ° C
V EN ............................................................ 0.0V to 7V
3x3 10 DFN .........................................O JA = 40.5 ° C/W
These are stress ratings only and functional operation of
the device at these ratings or any other above those
indicated in the operation sections of the specifications
below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect
reliability.
ESD Rating. ................................................ 2kV HBM
ELECTRICAL CHARACTERISTICS
T A = -40 ° C to +85 ° C, V IN =3.6V, C IN = 10 μ F, C FC =1.0 μ F, C OUT =10 μ F. V SHDN = V IN, typical values at 25 ° C. The
? denotes the specifications which apply over the full operating temperature range unless otherwise noted.
PARAMETER
Operating Input Voltage
MIN.
2.7
TYP.
MAX.
5.5
UNITS
V
?
CONDITIONS
Quiescent Current
0.5
3
mA
?
V IN = 2.7 - 5.5V FLASH = GND,
1X Mode, I LOAD = 100μA
2
FLASH = High, 2x mode
Shutdown Current
Oscillator Frequency
Charge Pump Equivalent
Resistance (x2 mode)
2.4
4
2
μA
MHz
Ω
V IN = 5.5V, V EN = 0.0V
V FB = 0.0V, V IN = 3.6V
Charge Pump Equivalent
0.4
0.7
Ω
V IN = 3.6V
Resistance (x1 mode)
45
50
55
mV
?
FLASH = GND
FB Reference Voltage
138
150
162
mV
?
FLASH = High, R SET = 53.6kΩ .
FB Reference Voltage Range
100
400
mV
?
FLASH = High. Guaranteed by design.
FB Pin Current
EN, FLASH Logic Low
EN, FLASH Logic High
EN, FLASH Pin Current
1.3
0.5
0.4
0.5
μA
V
V
μA
?
?
?
V FB = 0.3V
V OUT Turn-on Time
170
500
μs
?
V IN = 3.6V, FB within 90% of
regulation
Thermal Shutdown
145
o
C
Temperature
Maximum Flash ON time
1.6
2.6
3.6
s
?
FLASH = High
Date: 6/20/06 Rev T
SP7685, 1.2A Buck/BoostCharge Pump LED Driver
2
? 2006 Sipex Corporation
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相关代理商/技术参数 |
参数描述 |
|---|---|
| SP7685ER-L/TR | 功能描述:LED照明驱动器 1.2A BUCK/BOOST LED DRVR 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 |
| SP7686 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Constant Current Flash Driver in DFN 2mm x 3mm |
| SP7686A | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Constant Current Flash Driver in DFN 2mm x 3mm |
| SP7686A_07 | 制造商:SIPEX 制造商全称:Sipex Corporation 功能描述:Evaluation Board Manual |
| SP7686AEB | 功能描述:电源管理IC开发工具 500mA Programmable Charge Pump LED Drvr RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V |
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