- 您现在的位置：买卖IC网 > Datasheet目录337 > LT3466EDD#PBF (Linear Technology)IC LED DRIVR WHITE BCKLGT 10-DFN Datasheet资料下载
参数资料
| 型号： | LT3466EDD#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/20页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVR WHITE BCKLGT 10-DFN |
| 标准包装： | 121 |
| 恒定电流： | 是 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 2 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 车载，背光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 800kHz ~ 1.3MHz |
| 电源电压： | 2.7 V ~ 24 V |
| 输出电压： | 39.5V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 供应商设备封装： | 10-DFN（3x3） |
| 包装： | 管件 |
| 工作温度： | -40°C ~ 85°C |
LT3466
ELECTRICAL CHARACTERISTICS The ● denotes specifications that apply over the full operating temperature
range, otherwise specifications are at T A = 25 ° C. V IN = 3V, V CTRL1 = 3V, V CTRL2 = 3V, unless otherwise specified.
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Converter 1 Current Limit
Converter 2 Current Limit
Converter 1 V CESAT
Converter 2 V CESAT
Switch 1 Leakage Current
Switch 2 Leakage Current
CTRL1 Voltage for Full LED Current
CTRL2 Voltage for Full LED Current
(Note 5)
(Note 5)
I SW1 = 300mA
I SW2 = 300mA
V SW1 = 10V
V SW2 = 10V
●
●
●
●
320
320
1.8
1.8
400
400
360
360
0.01
0.01
5
5
mA
mA
mV
mV
μ A
μ A
V
V
CTRL1 or CTRL2 Voltage to Turn-On the IC
CTRL1 and CTRL2 Voltages to Shut Down the IC
150
50
mV
mV
CTRL1, CTRL2 Pin Bias Current
V CTRL1 = V CTRL2 = 1V
●
8
10
12
μ A
V OUT1 Overvoltage-Lockout Threshold
V OUT2 Overvoltage-Lockout Threshold
Schottky 1 Forward Drop
Schottky 2 Forward Drop
Schottky 1 Reverse Leakage
Schottky 2 Reverse Leakage
Soft-Start Time (Switcher 1)
Soft-Start Time (Switcher 2)
V OUT1 Rising
V OUT2 Rising
I SCHOTTKY1 = 300mA
I SCHOTTKY2 = 300mA
V OUT1 = 20V
V OUT2 = 20V
39.5
39.5
0.85
0.85
600
600
5
5
V
V
V
V
μ A
μ A
μ s
μ s
Note 1: Absolute Maximum Ratings are those values beyond which the life
of a device may be impaired.
Note 2: The LT3466E is guaranteed to meet specified performance from
0 ° C to 70 ° C. Specifications over the –40 ° C to 85 ° C operating range are
Note 3: Current flows out of the pin.
Note 4: Guaranteed by design and test correlation, not production tested.
Note 5: Current limit is guaranteed by design and/or correlation to static
test. Slope compensation reduces current limit at high duty cycle.
assured by design, characterization and correlation with statistical process
controls.
TYPICAL PERFOR A CE CHARACTERISTICS
V OUT1
50mV/DIV
V SW1
20V/DIV
I L1
100mA/DIV
Switching Waveforms
V OUT1
0.5V/DIV
V CTRL1
2V/DIV
I L1
200mA/DIV
Transient Response
V IN = 3.6V 0.5 μ s/DIV
CIRCUIT OF FIGURE 1
3466 G01
V IN = 3.6V 50 μ s/DIV
I LED1 = 20mA TO 10mA
3466 G02
CIRCUIT OF FIGURE 1
3466fa
3
相关PDF资料 |
PDF描述 |
|---|---|
| LT3474IFE#PBF | IC LED DRVR HP CONS CURR 16TSSOP |
| LT3475EFE-1#PBF | IC LED DRVR HP CONS CURR 20TSSOP |
| LT3476EUHF#PBF | IC LED DRVR HP CONST CURR 38-QFN |
| LT3477EFE#PBF | IC LED DRVR HP CONS CURR 20TSSOP |
| LT3478IFE#PBF | IC LED DRVR HP CONS CURR 16TSSOP |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3466EFE | 制造商:Linear Technology 功能描述:LED DRVR 20Segment 3.3V/5V/9V/12V/15V/18V 16-Pin TSSOP EP |
| LT3466EFE#PBF | 功能描述:IC LED DRVR WHITE BCKLGT 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:60 系列:- 恒定电流:- 恒定电压:- 拓扑:线性（LDO），PWM，升压（升压） 输出数:8 内部驱动器:是 类型 - 主要:背光 类型 - 次要:RGB，白色 LED 频率:500kHz ~ 1.5MHz 电源电压:4.75 V ~ 26 V 输出电压:45V 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:* 工作温度:-40°C ~ 85°C |
| LT3466EFE#TRPBF | 功能描述:IC LED DRVR WHITE BCKLGT 16TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - LED 驱动器 系列:- 标准包装:6,000 系列:- 恒定电流:- 恒定电压:- 拓扑:开路漏极，PWM 输出数:4 内部驱动器:是 类型 - 主要:LED 闪烁器 类型 - 次要:- 频率:400kHz 电源电压:2.3 V ~ 5.5 V 输出电压:- 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘 供应商设备封装:8-HVSON 包装:带卷 (TR) 工作温度:-40°C ~ 85°C 其它名称:935286881118PCA9553TK/02-TPCA9553TK/02-T-ND |
| LT3467 | 制造商:LINER 制造商全称:Linear Technology 功能描述:700mA Low Noise High Current LED Charge Pump |
| LT3467A | 制造商:LINER 制造商全称:Linear Technology 功能描述:700mA Low Noise High Current LED Charge Pump |
发布紧急采购，3分钟左右您将得到回复。