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参数资料
| 型号： | LTC3809IDD-1#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 24/24页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM CM 10-DFN |
| 标准包装： | 2,500 |
| PWM 型： | 电流模式 |
| 输出数： | 1 |
| 频率 - 最大： | 600kHz |
| 占空比： | 100% |
| 电源电压： | 2.75 V ~ 9.8 V |
| 降压： | 是 |
| 升压： | 无 |
| 回扫： | 无 |
| 反相： | 无 |
| 倍增器： | 无 |
| 除法器： | 无 |
| Cuk： | 无 |
| 隔离： | 无 |
| 工作温度： | -40°C ~ 85°C |
| 封装/外壳： | 10-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
LTC3809-1
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LTC3708
DESCRIPTION
Dual High Ef?ciency, 2-Phase Synchronous Step Down Controllers
High Ef?ciency Synchronous Step-Down Controller
Synchronous Step-Down Controller
No R SENSE , Synchronous Step-Down Controller
Constant Frequency Current Mode Step-Up Controller
1.25A (I OUT ), 4MHz, Synchronous Step-Down DC/DC Converter
2.5A (I OUT ), 4MHz, Synchronous Step-Down DC/DC Converter
4A, 4MHz, Monolithic Synchronous Step-Down Regulator
8A, 4MHz, Monolithic Synchronous Regulator
2-Phase, Low Input Voltage Dual Step-Down DC/DC Controller
2-Phase, No R SENSE , Dual Synchronous Controller with
Output Tracking
COMMENTS
Constant Frequency, Standby, 5V and 3.3V LDOs, V IN to 36V,
Burst Mode Operation, 16-Pin Narrow SSOP, Fault Protection,
3.5V ≤ V IN ≤ 36V
2.65V ≤ V IN ≤ 8.5V, I OUT Up to 4A, 10-Lead MSOP
Current Mode Operation Without Sense Resistor,
Fast Transient Response, 4V ≤ V IN ≤ 36V
2.5V ≤ V IN ≤ 9.8V, SOT-23 Package, 550kHz
95% Ef?ciency, V IN : 2.5V to 5.5V, V OUT = 0.8V, I Q = 60μA,
I SD = <1μA, MS Package
95% Ef?ciency, V IN : 2.5V to 5.5V, V OUT = 0.8V, I Q = 60μA,
I SD = <1μA, TSSOP-16E Package
Tracking Input to Provide Easy Supply Sequencing,
2.25V ≤ V IN ≤ 5.5V, 20-Lead TSSOP Package
Tracking Input to Provide Easy Supply Sequencing,
2.25V ≤ V IN ≤ 5.5V, QFN Package
2.5V ≤ V IN ≤ 9.8V, 550kHz, PGOOD, PLL, 16-Lead SSOP
Constant On-Time Dual Controller, V IN Up to 36V, Very Low
Duty Cycle Operation, 5mm × 5mm QFN Package
LTC3736/LTC3736-2 2-Phase, No R SENSE , Dual Synchronous Controller with
Output Tracking
2.75V ≤ V IN ≤ 9.8V, 0.6V ≤ V OUT ≤ V IN , 4mm × 4mm QFN
LTC3736-1
LTC3737
Low EMI, 2-Phase, No R SENSE , Dual Synchronous Controller with
Output Tracking
2-Phase, No R SENSE , Dual DC/DC Controller with Output Tracking
Integrated Spread Spectrum for 20dB Lower “Noise,”
2.75V ≤ V IN ≤ 9.8V
2.75V ≤ V IN ≤ 9.8V, 0.6V ≤ V OUT ≤ V IN , 4mm × 4mm QFN
LTC3772
Micropower, No R SENSE , Constant Frequency Step-Down Controller 40μA No-Load IQ, Non-Synchronous, 2.75V ≤ V IN ≤ 9.8V,
550kHz, 3mm × 2mm DFN or 8-Lead TSOT-23 Packages.
LTC3776
Dual, 2-Phase, No R SENSE , Synchronous Controller for DDR/QDR
Memory Termination
Provides V DDQ and V TT with One IC, 2.75V ≤ V IN ≤ 9.8V,
Adjustable Constant Frequency with PLL Up to 850kHz,
Spread Spectrum Operation, 4mm × 4mm QFN and 24-Lead
SSOP Packages
LTC3808
No R SENSE , Low EMI, Synchronous Controller with Output Tracking 2.75V ≤ V IN ≤ 9.8V, 4mm × 3mm DFN, Spread Spectrum for
20dB Lower Peak Noise
LTC3809
No R SENSE , Low EMI, Synchronous DC/DC Controller
2.75V ≤ V IN ≤ 9.8V, 3mm × 3mm DFN and 10-Lead MSOPE
Packages, Spread Spectrum for 20dB Lower Peak Noise
PolyPhase is a trademark of Linear Technology Corporation.
38091fc
24 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 1108 REV C ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2005
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| LTC3809IMSE-1#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LTC3809IMSE-1#TRPBF | 功能描述:IC REG CTRLR BUCK PWM CM 10-MSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LTC3810EG#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 特色产品:LM3753/54 Scalable 2-Phase Synchronous Buck Controllers 标准包装:1 系列:PowerWise® PWM 型:电压模式 输出数:1 频率 - 最大:1MHz 占空比:81% 电源电压:4.5 V ~ 18 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-5°C ~ 125°C 封装/外壳:32-WFQFN 裸露焊盘 包装:Digi-Reel® 产品目录页面:1303 (CN2011-ZH PDF) 其它名称:LM3754SQDKR |
| LTC3810EG#TRPBF | 功能描述:IC REG CTRLR BUCK PWM CM 28-SSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:2,500 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:500kHz 占空比:96% 电源电压:4 V ~ 36 V 降压:无 升压:是 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:24-WQFN 裸露焊盘 包装:带卷 (TR) |
| LTC3810EUH-5#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 32-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,500 系列:PowerWise® PWM 型:控制器 输出数:1 频率 - 最大:1MHz 占空比:95% 电源电压:2.8 V ~ 5.5 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 125°C 封装/外壳:6-WDFN 裸露焊盘 包装:带卷 (TR) 配用:LM1771EVAL-ND - BOARD EVALUATION LM1771 其它名称:LM1771SSDX |
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