参数资料
| 型号： | LT3653IDCB#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 12/12页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK ADJ 1.2A 8DFN |
| 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： | 4.8 V ~ 6 V |
| 输入电压： | 7.5 V ~ 30 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 1.5MHz |
| 电流 - 输出： | 1.2A |
| 同步整流器： | 无 |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-DFN（3x2） |
LT3653
TYPICAL APPLICATION
Dual Input High Ef?ciency Battery Charger with Low Battery Start-Up and 1.2A Output Current Limit
HIGH VOLTAGE INPUT
7.5V TO 30V
TRANSIENT
TO 60V
C1
4.7μF
V IN
LT3653
BOOST
SW
C3
0.1μF
10V
D1
L1
4.7μH
USB
WALL
ADAPTER
50V
R1
27.4k
C4
I LIM
V BUS
V C
V C
GND
I SENSE
HVOK V OUT
WALL SW
L2
3.3μH
C2
22μF
6.3V
SYSTEM
LOAD
10μF
6.3V
OV GATE
LTC4098
V OUT
R4
6.04k
OV SENS
IDGATE
L1 = TDK, VLCF5020T-4R7NIR7-1
L2 = COILCRAFT, LPS4018-332MLC
M1 = VISHAY, Si 2333DS
D1 = DIODES INC., DFLS240
TO UC
TO UC
D0 - D2
CHRG
NTC
CLPROG
PROG
BAT
BATSENS
GND
3653 TA03
M1
(OPTIONAL)
SINGLE-CELL
Li-Ion
SEE THE LTC4098 DATASHEET FOR MORE INFORMATION
ON CONFIGURING THE NTC BATTERY TEMPERATURE
QUALIFICATION OR REDUCED IDEAL DIODE IMPEDANCE.
C5
0.1μF
R2
3.01k
R3
1k
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PART NUMBER
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LT4090/-5
LTC4098
DESCRIPTION
Dual 25V, 2A (I OUT ), 2.5MHz, High Ef?ciency DC/DC
Converter and LDO Controller
36V with Transient Protection to 60V, 2A (I OUT ), 2.4MHz,
High Ef?ciency Step-Down DC/DC Converter with Burst
Mode Operation
36V, 40V MAX , 2A, 2.5MHz High Ef?ciency DC/DC Converter
and LDO Controller
36V with Transient Protection to 40V, 1.4A (I OUT ), 3MHz,
High Ef?ciency Step-Down DC/DC Converter
36V, Triple 2.5MHz, 2.4A + 1.5A + 1.5A I(I OUT ) and LDO
Controller
36V with Transient Protection to 40V, Dual 1.4A (I OUT ),
3MHz, High Ef?ciency Step-Down DC/DC Converter
USB Power Manager with Li-Ion/Polymer Charger, Triple
Synchronous Buck Converter + LDO
36V, 3.5A (I OUT ) 2.4MHz,
High Ef?ciency Step-Down DC/DC Converter
36V with Transient Protection to 60V, 2A (I OUT ), 2.4MHz,
High Ef?ciency Step-Down DC/DC Converter
High Voltage USB Power Manager with Ideal Diode
Controller and High Ef?ciency Li-Ion Battery Charger
High Voltage USB Power Manager with Ideal Diode
Controller and High Ef?ciency Li-Ion Battery Charger
USB-Compatible Switchmode Power Manager with OVP
COMMENTS
V IN : 3.6V to 25V, V OUT(MIN) = 0.8V, I Q = 2.5mA, I SD < 10μA,
3mm × 3mm DFN-10 Package
V IN : 3.6V to 38V, V OUT(MIN) = 0.78V, I Q = 70μA, I SD < 1μA,
3mm × 3mm DFN-10 and TSSOP-16E Packages
V IN : 3.6V to 36V, V OUT(MIN) = 0.8V, I Q = 3.7mA, I SD < 10μA,
TSSOP-20E Package
V IN : 3.6V to 34V, V OUT(MIN) = 0.78V, I Q = 2mA, I SD < 2μA,
3mm × 3mm DFN-8 and MSOP-8E Packages
V IN : 4V to 36V, V OUT(MIN) = 0.8V, I Q = 7mA, I SD < 1μA,
5mm × 7mm QFN-38 Package
V IN : 3.7V to 37V, V OUT(MIN) = 0.8V, I Q = 4.6mA, I SD < 1μA,
4mm × 4mm QFN-24 and TSSOP-16E Packages
Complete Multi-Function PMIC: Linear Power Manager & Three Buck
Regulators Bat-Track Adaptive Output Control, “-1” version has 4.1V
V?oat, 4mm x 4mm QFN-28 Package
V IN : 3.6V to 36V, V OUT(MIN) = 0.8V, I Q = 75mA,
I SD < 1mA, 3mm × 3mm DFN-10, MSOP-10E
V IN : 3.6V to 38V, V OUT(MIN) = 0.78V, I Q = 70μA, I SD < 1μA,
3mm × 3mm DFN-24 and MSOP-10E Packages
High Ef?ciency 1.2A Charger from 6V to 36V (40V max) Input; “-1”
for 4.1V ?oat voltage batteries; Bat-Track? Adaptive Output Control
(LTC4089); Fixed 5V Output (LTC4089-5, -1); 3mm × 6mm DFN-22
Package
High Ef?ciency 1.2A Charger from 6V to 38V (60V max) Input Bat-Track
Adaptive Output Control; “-5” has no Bat-Track; 3mm × 6mm DFN-22
Package
High V IN : 38V operating, 60V transient; 66V OVP Maximizes Available
Power from USB Port, Bat-Track, “Instant-ON” Operation, 3mm x 4mm
UTQFN-20 Package
Burst Mode is a registered trademark of Linear Technology Corporation.ThinSOT is a trademark of Linear Technology Corporation.
3653f
12 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0708 ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2008
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3663EDCB#TRMPBF | 功能描述:IC REG BUCK ADJ 1.2A 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:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
| LT3663EDCB#TRPBF | 功能描述:IC REG BUCK ADJ 1.2A 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:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 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:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
| LT3663EMS8E#PBF | 功能描述:IC REG BUCK ADJ 1.2A 8MSOP 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:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
| LT3663EMS8E#PBF | 制造商:Linear Technology 功能描述:IC STEP-DOWN REGULATOR MSOP-8 |
| LT3663EMS8E#TRPBF | 功能描述:IC REG BUCK ADJ 1.2A 8MSOP 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:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V，1.5V，1.8V，2.5V 输入电压:2.7 V ~ 20 V PWM 型:- 频率 - 开关:- 电流 - 输出:50mA 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:10-TFSOP，10-MSOP（0.118"，3.00mm 宽）裸露焊盘 包装:带卷 (TR) 供应商设备封装:10-MSOP 裸露焊盘 |
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