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参数资料
| 型号： | LTC3854IDDB#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 28/28页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM CM 12-DFN |
| 标准包装： | 2,500 |
| PWM 型： | 电流模式 |
| 输出数： | 1 |
| 频率 - 最大： | 440kHz |
| 占空比： | 98% |
| 电源电压： | 4.5 V ~ 38 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： | 12-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
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LTC3854
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PART NUMBER DESCRIPTION
COMMENTS
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Phase-Lockable Fixed Operating Frequency, 250kHz to 750kHz, 4V ≤ V IN ≤
38V, 0.8V ≤ V OUT ≤ 5.25V, MSOP-16E, 3mm × 3mm QFN-16, SSOP-16
Very Fast Transient Response, t ON(MIN) = 43ns, 4V ≤ V IN ≤ 38V, 0.8V ≤ V OUT ≤
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Very Fast Transient Response, t ON(MIN) = 43ns, 4V ≤ V IN ≤ 38V, 0.6V ≤ V OUT ≤
0.9V IN , MSOP-16E, 3mm × 3mm QFN-16
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10A DC/DC μModule ? Complete Power Supply
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1.5A, 4MHz, Monolithic Synchronous Step-Down DC/DC
Converter
2.5A, 3MHz, Monolithic Synchronous Step-Down DC/DC
Converter
5A, 4MHz, Monolithic Synchronous Step-Down DC/DC
Converter
8A, 1MHz, Monolithic Synchronous Step-Down DC/DC
Converter
6A, 1MHz, Monolithic Synchronous Step-Down DC/DC
Converter
12A, 1MHz, Monolithic Synchronous Step-Down DC/DC
Converter
10A, 1MHz, Monolithic Synchronous Step-Down DC/DC
Converter
Low I Q , High Voltage DC/DC Controller, 100% Duty Cycle
Low I Q , Synchronous Step-Down DC/DC Controller
Low I Q , High Voltage Synchronous Step-Down DC/DC
Controller
High Efficiency, Compact Size, Ultrafast Transient Response, 4.5V ≤ V IN ≤
28V, 0.8V ≤ V OUT ≤ 5V, 15mm × 15mm × 2.8mm
High Efficiency, Compact Size, Ultrafast Transient Response, 4.5V ≤ V IN ≤
28V, 0.8V ≤ V OUT ≤ 5V, 15mm × 15mm × 2.8mm
High Efficiency, Phase Lockable, I Q = 300μA, 4V ≤ V IN ≤ 15V, V OUT(MIN) 0.6V,
3mm × 3mm QFN-16, MSOP-16E
High Efficiency, Phase Lockable, I Q = 75μA, 4.5V ≤ V IN ≤ 15V, V OUT(MIN) 0.6V,
4mm × 4mm QFN-20
High Efficiency, Adjustable Frequency, 800kHz to 4MHz, 4V ≤ V IN ≤ 15V,
V OUT(MIN) 0.6V, 4mm × 4mm QFN-24
High Efficiency, Adjustable Constant On-Time, 4V ≤ V IN ≤ 18V, V OUT(MIN) 0.6V,
7mm × 8mm QFN-52
High Efficiency, Adjustable Constant On-Time, 4V ≤ V IN ≤ 32V, V OUT(MIN) 0.6V,
7mm × 8mm QFN-52
High Efficiency, Adjustable Constant On-Time, 4V ≤ V IN ≤ 24V, V OUT(MIN) 0.6V,
9mm × 9mm QFN-64
High Efficiency, Adjustable Constant On-Time, 4V ≤ V IN ≤ 32V, V OUT(MIN) 0.6V,
9mm × 9mm QFN-64
Selectable Fixed Operating Frequency, 4V ≤ V IN ≤ 60V, 0.8V ≤ V OUT ≤ V IN ,
I Q = 40μA, MSOP-10E
Phase-Lockable Fixed Operating Frequency, 140kHz to 650kHz, 4V ≤ V IN ≤
36V, 0.8V ≤ V OUT ≤ 10V, I Q = 30μA,
Adjustable Fixed Operating Frequency, 100kHz to 500kHz, 4V ≤ V IN ≤ 60V,
1.23V ≤ V OUT ≤ 36V, I Q = 30μA, TSSOP-16
μModule is a registered trademark of Linear Technology Corporation. No R SENSE is a trademark of Linear Technology Corporation.
3854fb
28 Linear Technology Corporation
(408) 432-1900 ● FAX : (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 0211 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2009
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3854IMSE#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 12-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) |
| LTC3854IMSE#TRPBF | 功能描述:IC REG CTRLR BUCK PWM CM 12-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) |
| LTC3855EFE#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 38TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:PolyPhase® 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) |
| LTC3855EFE#PBF | 制造商:Linear Technology 功能描述:IC DUAL SYNC DC/DC CONTROLLER 38-TSSOP |
| LTC3855EFE#TRPBF | 功能描述:IC REG CTRLR BUCK PWM CM 38TSSOP RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:PolyPhase® 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) |
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