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参数资料
| 型号： | LT3497EDDB#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 20/20页 |
| 文件大小： | 0K |
| 描述： | IC LED DRIVR WHITE BCKLGT 10-DFN |
| 标准包装： | 2,500 |
| 拓扑： | PWM，升压（升压） |
| 输出数： | 2 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 背光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 1.8MHz ~ 2.8MHz |
| 电源电压： | 2.5 V ~ 10 V |
| 输出电压： | 35V |
| 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-EP（3x2） |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
LT3497
TYPICAL APPLICATION
2 Li-Ion to 8/8 White LEDs
V IN
6V TO 9V
Conversion Ef?ciency
L1
15 μ H
L2
15 μ H
C3
1 μ F
85
80
75
V IN = 7.2V
8/8LEDs
R SENSE1
10 ?
SW1
CAP1
V IN
LT3497
SW2
CAP2
R SENSE2
10 ?
70
65
C1
LED1 LED2
C2
60
1 μ F
OFF ON
CTRL1 GND CTRL2
OFF ON
1 μ F
55
SHUTDOWN
AND DIMMING
SHUTDOWN
AND DIMMING
50
0
5
10
15
20
CONTROL 1
CONTROL 2
LED CURRENT (mA)
C1, C2: TAIYO YUDEN GMK212BJ105KG
C3: TAIYO YUDEN LMK212BJ105MG
L1, L2: MURATA LQH32CN150K53
RELATED PARTS
3497 TA11a
3497 TA11b
PART NUMBER
LT1937
LTC3200-5
LTC3201
LTC3202
LTC3205
LT3465/LT3465A
DESCRIPTION
Constant Current, 1.2MHz, High Ef?ciency White LED
Boost Regulator
Low Noise, 2MHz Regulated Charge Pump White LED Driver
Low Noise, 1.7MHz Regulated Charge Pump White LED Driver
Low Noise, 1.5MHz Regulated Charge Pump White LED Driver
High Ef?ciency, Multidisplay LED Controller
Constant Current, 1.2MHz/2.7MHz, High Ef?ciency White LED
Boost Regulator with Integrated Schottky Diode
COMMENTS
Up to 4 White LEDs, V IN : 2.5V to 10V, V OUT(MAX) = 34V,
I Q = 1.9mA, I SD < 1μA, ThinSOT TM /SC70 Packages
Up to 6 White LEDs, V IN : 2.7V to 4.5V, I Q = 8mA, I SD < 1μA,
ThinSOT Package
Up to 6 White LEDs, V IN : 2.7V to 4.5V, I Q = 6.5mA,
I SD < 1μA, MS Package
Up to 8 White LEDs, V IN : 2.7V to 4.5V, I Q = 5mA, I SD < 1μA,
MS Package
Up to 4 (Main), 2 (Sub) and RGB, V IN : 2.8V to 4.5V,
I Q = 50μA, I SD < 1μA, 24-Lead QFN Package
Up to 6 White LEDs, V IN : 2.7V to 16V, V OUT(MAX) = 34V,
I Q = 1.9mA, I SD < 1μA, ThinSOT Package
LT3466/LT3466-1
Dual Full Function, 2MHz Diodes White LED Step-Up Converter Up to 20 White LEDs, V IN : 2.7V to 24V, V OUT(MAX) = 39V,
with Built-In Schottkys
DFN, TSSOP-16 Packages
LT3486
LT3491
Dual 1.3A White LED Converter with 1000:1 True Color PWM
Dimming
White LED Driver in SC70 with Integrated Schottky
Drives Up to 16 100mA White LEDs. V IN : 2.5V to 24V,
V OUT(MAX) = 36V, DFN, TSSOP Packages
Drives Up to 6 20mA White LEDs, V IN : 2.5V to 12V,
V OUT(MAX) = 27V, 8-Lead SC70 Package
ThinSOT is a trademark of Linear Technology Corporation.
3497f
20 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507
www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 1206 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3498 | 制造商:LINER 制造商全称:Linear Technology 功能描述:20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN |
| LT3498EDDB | 制造商:LINER 制造商全称:Linear Technology 功能描述:20mA LED Driver and OLED Driver with Integrated Schottky in 3mm x 2mm DFN |
| LT3498EDDB#TRMPBF | 功能描述:IC LED DRVR WT/OLED BCKLGT 12DFN 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 |
| LT3498EDDB#TRPBF | 功能描述:IC LED DRVR WT/OLED BCKLGT 12DFN 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 |
| LT34-SC | 制造商:THOMAS & BETTS 功能描述: |
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