参数资料
型号: LTC3447EDD#TRPBF
厂商: Linear Technology
文件页数: 16/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 0.6A 10DFN
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.69 V ~ 2.05 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 1MHz
电流 - 输出: 600mA
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 10-DFN(3x3)
LTC3447
TYPICAL APPLICATIO
Li-Ion Battery to 1.4V/1V Regulator
Li Ion
BATTERY
20k
C IN
4.7 F
V IN
FB
LTC3447
SW
L1
3.3 H
V OUT =
1.4V AT 500mA IN NORMAL OPERATION
1V AT 200 A IN STBY MODE
I 2 C BUS
V CCD
PWREN
PGOOD
RUN
V OUT
C OUT
4.7 F
V CCD
10k
SDA
SCL
10k
4.7 F
SDA
SCL
GND
C IN , C OUT : TDK C1608X5R0J475MT
L1: SUMIDA CDRH3D16-3R3
EXPOSED PADDLE
RELATED PARTS
TO GROUND
3447 TA02
PART NUMBER
LT1761
LT1762
LT1763
LTC1844
LT1962
LT3020
LTC3405/LTC3405A
LTC3406/LTC3406B
LTC3407
LTC3411
LTC3412
LTC3445
LTC3455
LTC4055
LTC4411/LTC4412
DESCRIPTION
100mA, Low Noise Micropower, LDO
150mA, Low Noise Micropower, LDO
500mA, Low Noise Micropower, LDO
150mA, Very Low Dropout LDO
300mA, Low Noise Micropower, LDO
Low V IN (0.9V) Low V OUT (0.2V) VLDO TM
300mA (I OUT ), 1.5MHz Synchronous Step-Down
DC/DC Converter
600mA (I OUT ), 1.5MHz Synchronous Step-Down
DC/DC Converter
Dual 600mA, 1.5MHz Synchronous Step-Down
DC/DC Converter
1.25A (I OUT ), 4MHz Synchronous Step-Down
DC/DC Converter
2.5A (I OUT ), 4MHz Synchronous Step-Down
DC/DC Converter,
600mA, 1.5MHz Synchronous Step-Down DC/DC Converter
with Two LDOs and PowerPath TM Manager
Dual DC/DC Converter with USB Power Manager and
Li-Ion Battery Charger
USB Power Manager and Li-Ion Battery Charger
PowerPath Controllers in ThinSOT
COMMENTS
V IN : 1.8V to 20V, V OUT(MIN) = 1.22V, Dropout Voltage = 0.30V,
I Q = 20μA, I SD < 1μA, V OUT = Adj, 1.5V, 1.8V, 2V, 2.5V, 2.8V, 3V,
3.3V, 5V, ThinSOT TM Package. Low Noise < 20μV RMS(P-P) , Stable
with 1μF Ceramic Capacitors
V IN : 1.8V to 20V, V OUT(MIN) = 1.22V, Dropout Voltage = 0.30V,
I Q = 25μA, I SD < 1μA, V OUT = Adj, 2.5V, 3V, 3.3V, 5V, MS8
Package. Low Noise < 20μV RMS(P-P)
V IN : 1.8V to 20V, V OUT(MIN) = 1.22V, Dropout Voltage = 0.30V,
I Q = 30μA, I SD < 1μA, V OUT = 1.5V, 1.8V, 2.5V, 3V, 3.3V, 5V, S8
Package. Low Noise < 20μV RMS(P-P)
V IN : 6.5V to 1.6V, V OUT(MIN) = 1.25V, Dropout Voltage = 0.08V,
I Q = 40μA, I SD < 1μA, V OUT = Adj, 1.5V, 1.8V, 2.5V, 2.8V, 3.3V,
ThinSOT Package. Low Noise < 30μV RMS(P-P) , Stable with 1μF
Ceramic Capacitors
V IN : 1.8V to 20V, V OUT(MIN) = 1.22V, Dropout Voltage = 0.27V,
I Q = 30μA, I SD < 1μA, V OUT = 1.5V, 1.8V, 2.5V, 3V, 3.3V, 5V, MS8
Package. Low Noise < 20μV RMS(P-P)
V IN : 0.9V to 10V, V OUT(MIN) = 0.20V, Dropout Voltage = 0.15V,
I Q = 120μA, I SD < 1μA, V OUT = Adj, DFN Package
V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V, I Q = 20μA, I SD < 1μA, ThinSOT
Package
V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 20μA, I SD < 1μA, ThinSOT
Package
V IN : 2.5V to 5.5V, V OUT(MIN) = 0.6V, I Q = 40μA, I SD < 1μA, MS10E,
QFN Packages
V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V, I Q = 60μA, I SD < 1μA, MS10
Package
V IN : 2.5V to 5.5V, V OUT(MIN) = 0.8V, I Q = 60μA, I SD < 1μA,
TSSOP16E Package
V IN : 2.5V to 5.5V, V OUT = 0.85V to 1.55V, I Q = 27μA, I SD < 1μA,
Two LDOs I 2 C Interface, Back-Up Battery Management, QFN24
V IN : 3V to 5.5V, Seamless Transition Between Input Sources and
Li-Ion Battery, USB, 5V Wall Adapter, QFN24 Package
Standalone Charger, Automatic Switchover when Input Supply
is Removed
More Ef?cient than Diode ORing
ThinSOT, VLDO and PowerPath are trademarks of Linear Technology Corporation.
3447f
16 Linear Technology Corporation
(408) 432-1900 FAX: (408) 434-0507 ● www.linear.com
1630  McCarthy  Blvd.,  Milpitas,  CA  95035-7417
LT/TP 0505 500 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
相关PDF资料
PDF描述
LTC3448EMS8E#TRPBF IC REG BUCK SYNC ADJ 0.6A 8MSOP
LTC3450EUD#TRPBF IC CONV PS TRIPLE TFT/LCD 16QFN
LTC3458EDE#TRPBF IC REG BOOST SYNC ADJ 1.4A 12DFN
LTC3459EDCB#TRPBF IC REG BOOST SYNC ADJ 6DFN
LTC3499BEDD#TRPBF IC REG BOOST SYNC ADJ 0.75A 8DFN
相关代理商/技术参数
参数描述
LTC3448 制造商:LINER 制造商全称:Linear Technology 功能描述:1.5MHz/2.25MHz, 600mA Synchronous Step-Down Regulator with LDO Mode
LTC3448EDD 功能描述:IC REG BUCK SYNC ADJ 0.6A 8DFN RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 产品培训模块:MIC23xxx HyperLight Load™ Regulators 标准包装:5,000 系列:HyperLight Load® 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.8V 输入电压:2.7 V ~ 5.5 V PWM 型:混合物 频率 - 开关:4MHz 电流 - 输出:2A 同步整流器:是 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:8-VFDFN 裸露焊盘,8-MLF? 包装:带卷 (TR) 供应商设备封装:8-MLF?(2x2) 产品目录页面:1094 (CN2011-ZH PDF) 其它名称:576-3303-2
LTC3448EDD#PBF 功能描述:IC REG BUCK SYNC ADJ 0.6A 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC
LTC3448EDD#TRPBF 功能描述:IC REG BUCK SYNC ADJ 0.6A 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC
LTC3448EMS8E 功能描述:IC REG BUCK SYNC ADJ 0.6A 8MSOP RoHS:否 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC