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参数资料
| 型号： | LTC3217EUD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 12/12页 |
| 文件大小： | 0K |
| 描述： | IC LED DRVR FLASH TORCH 16QFN |
| 标准包装： | 2,500 |
| 拓扑： | PWM，升压（升压），切换式电容器（充电泵） |
| 输出数： | 4 |
| 内部驱动器： | 是 |
| 类型 - 主要： | 闪灯/白光 |
| 类型 - 次要： | 白色 LED |
| 频率： | 600kHz ~ 1.15MHz |
| 电源电压： | 2.9 V ~ 4.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 供应商设备封装： | 16-QFN-EP（3x3） |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 85°C |
LTC3217
TYPICAL APPLICATION
500mA Camera Flash with PWM Brightness Control
C2
2.2μF
C3
2.2μF
C1P
C1M C2P
C2M
V BAT
C1
V BAT
CPO
C4
2.2μF
1kHz
EN1
LTC3217
LED1
LED2
LED3
2.2μF
I LED
500mA (MAX)
PWM
(5% TO 100% DC)
EN2
I SET1
I SET2
LED4
GND
3217 TA02
NC
3.92k
1%
RELATED PARTS
PART NUMBER
LT ? 1618
LTC1911-1.5
LT1932
LT1937
LTC3200-5
LTC3201
LTC3202
DESCRIPTION
Constant Current, Constant Voltage, 1.4MHz High
Ef?ciency Boost Regulator
250mA (I OUT ), 1.5MHz High Ef?ciency Step-Down
Charge Pump
Constant Current, 1.2MHz High Ef?ciency White LED
Boost Regulator
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
COMMENTS
Up to 16 White LEDs, V IN : 1.6V to 18V, V OUT(MAX) = 34V, I Q = 1.8mA,
I SD ≤1μA, 10-Lead MS Package
75% Ef?ciency, V IN : 2.7V to 5.5V, V OUT(MAX) = 1.5V/1.8V, I Q = 180μA,
I SD ≤10μA, MS8 Package
Up to 8 White LEDs, V IN : 1V to 10V, V OUT(MAX) = 34V, I Q = 1.2mA,
I SD ≤1μA, ThinSOT? Package
Up to 4 White LEDs, V IN : 2.5V to 10V, V OUT(MAX) = 34V, I Q = 1.9mA,
I SD ≤1μA, ThinSOT, SC70 Packages
Up to 6 White LEDs, V IN : 2.7V to 4.5V, V OUT(MAX) = 5V, I Q = 8mA,
I SD ≤1μA, ThinSOT Package
Up to 6 White LEDs, V IN : 2.7V to 4.5V, V OUT(MAX) = 5V, I Q = 6.5mA,
I SD ≤1μA, 10-Lead MS Package
Up to 8 White LEDs, V IN : 2.7V to 4.5V, V OUT(MAX) = 5V, I Q = 5mA,
I SD ≤1μA, 10-Lead MS Package
LTC3205 Multidisplay LED Controller 92% Ef?ciency, V IN : 2.8V to 4.5V, I Q = 50μA, I SD ≤1μA,
(4mm × 4mm) QFN Package
LTC3206 I 2 C Multidisplay LED Controller 92% Ef?ciency, 400mA Continuous Output Current. Up to 11 White LEDs
in (4mm × 4mm) QFN Package
LTC3208 High Current Software Con?gurable Multidisplay LED
Controller
95% Ef?ciency, V IN : 2.9V to 4.5V, 1A Output Current, Up to 17 LEDs for
5 Displays, (5mm × 5mm) QFN Package
LTC3214 500mA Camera LED Charge Pump 93% Ef?ciency, V IN : 2.9V to 4.4V, 1x/1.5x/2x Boost Modes,
3mm × 3mm DFN Package
LTC3215 700mA High Current, Low Noise, White LED Driver 93% Ef?ciency, V IN : 2.9V to 4.4V, 1x/1.5x/2x Boost Modes,
3mm × 3mm DFN Package
LTC3216 1A High Current, Low Noise, White LED Driver 93% Ef?ciency, V IN : 2.9V to 4.4V, 1x/1.5x/2x Boost Modes, Independent
Low/High Current Programming, 3mm × 4mm DFN Package
LTC3251 500mA (I OUT ), 1MHz to 1.6MHz Spread Spectrum
Step-Down Charge Pump
85% Ef?ciency, V IN : 3.1V to 5.5V, V OUT : 0.9V to 1.6V, I Q = 9μA, I SD ≤1μA,
10-Lead MS Package
LTC3405/LTC3405A 300mA (I OUT ), 1.5MHz Synchronous Step-Down DC/DC 95% Ef?ciency, V IN : 2.7V to 6V, V OUT(MIN) = 0.8V, I Q = 20μA, I SD ≤1μA,
Converter
ThinSOT Package
LTC3406/LTC3406A 600mA (I OUT ), 1.5MHz Synchronous Step-Down DC/DC 95% Ef?ciency, V IN : 2.7V to 5.5V, V OUT(MIN) = 0.6V, I Q = 20μA, I SD ≤1μA,
Converter
ThinSOT Package
ThinSOT is a trademark of Linear Technology Corporation.
3217fa
12 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0208 REV A ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3218 | 制造商:LINER 制造商全称:Linear Technology 功能描述:400mA Single Wire Camera LED Charge Pump |
| LTC3218EDDB#PBF | 制造商:Linear Technology 功能描述:DP-Charge Pump/LED Driver, CUT TAPE 400mA, Single Wire Camera LED Charge Pump |
| LTC3218EDDB#TRMPBF | 功能描述:IC LED DRVR FLASH TORCH 10DFN 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 |
| LTC3218EDDB#TRPBF | 功能描述:IC LED DRVR FLASH TORCH 10DFN 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 |
| LTC3218EDDBPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:400mA Single Wire Camera LED Charge Pump |
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