参数资料
型号: LTC3214EDD#TRPBF
厂商: Linear Technology
文件页数: 12/12页
文件大小: 0K
描述: IC LED DRIVR WHITE BCKLGT 10-DFN
标准包装: 2,500
拓扑: 升压(升压),切换式电容器(充电泵)
输出数: 1
内部驱动器:
类型 - 主要: 闪灯/白光
类型 - 次要: 白色 LED
频率: 600kHz ~ 1.2MHz
电源电压: 2.9 V ~ 4.5 V
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: 带卷 (TR)
工作温度: -40°C ~ 85°C
LTC3214
TYPICAL APPLICATION
High Power Camera Light and Flash
2.2μF
2.2μF
C1 +
C1 – C2 +
C2 –
2.9V TO 4.5V
V IN
CPO
μP
2.8V
2.2μF
LTC3214
I LED
I LED
4.7μF
ON/OFF
2.8V
41.2k
1%
EN
I SET
100mA/300mA
TORCH/FLASH
16.9k
1%
3214 TA02
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DESCRIPTION
Constant Current, 1.4MHz, 1.5A Boost Converter
1.5A (I SW ), 1.25MHz, High Ef?ciency Step-Up
DC/DC Converter
250mA, 1MHz, Multi-Display LED Controller
400mA, 800kHz, Multi-Display LED Controller
High Current Software Con?gurable Multi-Display LED
Controller
700mA Low Noise High Current LED Charge Pump
1A Low Noise High Current LED Charge Pump with
Independent Flash/Torch Current Control
600mA/1.2A I OUT , 2MHz/1MHz, Synchronous
Buck-Boost DC/DC Converter
600mA/1.2A I OUT , 600kHz, Synchronous Buck-Boost
DC/DC Converter
1MHz, 800mA Synchronous Buck-Boost High Power
LED Driver
1.1A (I SW ), 1.3/2.1MHz, High Ef?ciency Step-Up DC/DC
Converters with Integrated Soft-Start
3A, 42V, 3.5MHz Boost Converter
COMMENTS
V IN : 1.6V to 18V, V OUT(MAX) = 36V, I Q = 1.8mA, I SD < 1μA, MS Package
V IN : 3V to 25V, V OUT(MAX) = 35V, I Q = 0.9mA, I SD < 6μA, MS8E Package
V IN : 2.8V to 4.5V, V OUT(MAX) = 5.5V, I Q = 50μA, I SD < 1μA, DFN Package
V IN : 2.8V to 4.5V, V OUT(MAX) = 5.5V, I Q = 50μA, I SD < 1μA, DFN Package
95% Ef?ciency, V IN : 2.9V to 4.5V, V OUT(MAX) : 5.5V, I Q = 280μA, I SD < 1μA,
(5mm × 5mm) QFN-32 Package
V IN : 2.9V to 4.4V, V OUT(MAX) = 5.5V, I Q = 300μA, I SD < 2.5μA,
(3mm × 3mm) DFN Package
V IN : 2.9V to 4.4V, V OUT(MAX) = 5.5V, I Q = 300μA, I SD < 2.5μA,
(3mm × 4mm) DFN Package
V IN : 2.4V to 5.5V, V OUT(MAX) = 5.25V, I Q = 25μA/50μA, I SD <1μA,
MS, DFN Packages
V IN : 2.4V to 5.5V, V OUT(MAX) = 5.25V, I Q = 28μA, I SD <1μA, DFN Package
V IN : 2.7V to 5.5V, V OUT : 2.7V to 4.5V, I Q = 2.5mA, I SD < 6μA,
QFN Package
V IN : 2.4V to 16V, V OUT(MAX) = 40V, I Q = 1.2mA, I SD < 1μA,
ThinSOT ? Package
V IN : 2.5V to 24V, V OUT(MAX) = 40V, I Q = 2μA, I SD < 1μA,
DFN, TSSOP Packages
ThinSOT is a trademark of Linear Technology Corporation.
3214fb
12 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT 0208 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
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LTC3215 制造商:LINER 制造商全称:Linear Technology 功能描述:700mA Low Noise High Current LED Charge Pump
LTC3215EDD 功能描述:IC LED DRIVR WHITE BCKLGT 10-DFN RoHS:否 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
LTC3215EDD#PBF 功能描述:IC LED DRIVR WHITE BCKLGT 10-DFN 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
LTC3215EDD#TR 功能描述:IC LED DRIVR WHITE BCKLGT 10-DFN RoHS:否 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
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