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参数资料
| 型号： | LTC3836EUFD#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 30/30页 |
| 文件大小： | 0K |
| 描述： | IC REG CTRLR BUCK PWM CM 28-QFN |
| 标准包装： | 2,500 |
| 系列： | PolyPhase® |
| PWM 型： | 电流模式 |
| 输出数： | 2 |
| 频率 - 最大： | 825kHz |
| 占空比： | 97% |
| 电源电压： | 2.75 V ~ 4.5 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 ~ 85°C |
| 封装/外壳： | 28-WFQFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
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LTC3836
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PART NUMBER
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DESCRIPTION
High Ef?ciency Synchronous Step-Down Controller
No R SENSE Synchronous Step-Down Controller
Power Supply Tracking Controller
COMMENTS
Burst Mode ? Operation, 16-Pin Narrow SSOP, 3.5V ≤ V IN ≤ 36V
Current Mode Operation Without Sense Resistor,
Fast Transient Response, 4V ≤ V IN ≤ 36V
Controls Up to Three Supplies, 10-Lead MSOP
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MS Package
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LTC3415
LTC3416
LTC3418
LTC3701
LTC3708
LTC3728/LTC3728L
LTC3736
LTC3736-1
LTC3736-2
LTC3737
LTC3772
LTC3776
LTC3808
3A (I OUT ), 4MHz, Synchronous Step-Down DC/DC Converter
7A, PolyPhase Synchronous Step-Down Regulator with
Output Tracking and Margining
4A (I OUT ), 4MHz, Synchronous Step-Down DC/DC Converter
with Output Tracking
8A, 4MHz Synchronous Step-Down Regulator
2-Phase, Low Input Voltage Dual Step-Down DC/DC Controller
Fast 2-Phase, No R SENSE Buck Controller with Output Tracking
Dual, 550kHz, 2-Phase Synchronous Step-Down
Switching Regulator
Dual, 2-Phase, No R SENSE Synchronous Controller
Dual, 2-Phase, No R SENSE Synchronous Controller with
Spread Spectrum
2-Phase, No R SENSE , Dual Synchronous Controller with
Output Tracking
Dual, 2-Phase, No R SENSE Controller with Output Tracking
No R SENSE Step-Down DC/DC Controller
Dual, 2-Phase, No R SENSE Synchronous Controller for DDR/
QDR Memory Termination
No R SENSE , Low EMI, Synchronous Step-Down Controller with
95% Ef?ciency, V IN : 2.25V to 5.5V, V OUT = 0.8V, I Q = 60mA,
I SD = <1mA, TSSOP-16E and 4mm × 4mm QFN Packages
V IN : 2.5V to 5.5V, Spread Spectrum Operation, 5mm × 7mm
QFN Package
95% Ef?ciency, V IN : 2.25V to 5.5V, I SD = <1μA,
TSSOP-20E Package
V IN : 2.25V to 5.5V, 5mm × 7mm 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
Constant-Frequency, V IN to 36V, 5V and 3.3V LDOs,
5mm × 5mm QFN or 28-Lead SSOP
2.75V ≤ V IN ≤ 9.8V, Output Tracking, Burst Mode Operation
V IN : 2.75V to 9.8V, 4mm × 4mm QFN Package
Spread Spectrum Operation; Output Tracking
2.75V ≤ V IN ≤ 9.8V, 0.6V ≤ V OUT ≤ V IN , 0.6V ±1% Reference,
High Current Limit, 4mm × 4mm QFN Package
Non-Synchronous Constant-Frequency with PLL, 4mm × 4mm
QFN and 24-Lead SSOP Packages
2.75V ≤ V IN ≤ 9.8V, SOT-23 or 3mm × 2mm DFN Packages
Provides V DDQ and V TT with One IC, 2.75V ≤ V IN ≤ 9.8V,
4mm × 4mm QFN and 24-Lead SSOP Packages
2.75V ≤ V IN ≤ 9.8V; Spread Spectrum Operation; 3mm × 4mm
Output Tracking
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DFN and 16-Lead SSOP Packages
2.75V to 9.8V, 3mm × 3mm DFN and 10-Lead MSOPE Packages
LTC3822
LTC3822-1
No R SENSE , Low V IN , All N-Channel MOSFET, Synchronous
Step-Down DC/DC Controller
No R SENSE , Low V IN , All N-Channel MOSFET, Synchronous
Step-Down DC/DC Controller with External Soft-Start
2.75V ≤ V IN ≤ 4.5V; 0.6V ≤ V OUT ≤ V IN , 10-Lead MS and
3mm x 3mm DFN Packages
2.75V ≤ V IN ≤ 4.5V; 0.6V ≤ V OUT ≤ V IN , 16-Lead SSOP and
3mm x 3mm DFN Packages
3836fb
30 Linear Technology Corporation
(408) 432-1900 ● FAX: (408) 434-0507 www.linear.com
1630 McCarthy Blvd., Milpitas, CA 95035-7417
●
LT 1111 REV B ? PRINTED IN USA
? LINEAR TECHNOLOGY CORPORATION 2006
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3838EFE#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:2,000 系列:- PWM 型:电流模式 输出数:1 频率 - 最大:1MHz 占空比:50% 电源电压:9 V ~ 10 V 降压:无 升压:是 回扫:是 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:8-TSSOP（0.173"，4.40mm 宽） 包装:带卷 (TR) |
| LTC3838EFE#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) |
| LTC3838EUHF#PBF | 功能描述:IC REG CTRLR BUCK PWM CM 38-QFN 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) |
| LTC3838EUHF#TRPBF | 功能描述:IC REG CTRLR BUCK PWM CM 38-QFN 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) |
| LTC3838EUHF-1#PBF | 制造商:Linear Technology 功能描述:IC REG CTRLR BUCK PWM CM 38QFN 制造商:Linear Technology 功能描述:BUCK DUAL CNTRL 4.5-38V 2MHZ 38QFN 制造商:Linear Technology 功能描述:BUCK, DUAL, CNTRL, 4.5-38V, 2MHZ, 38QFN 制造商:Linear Technology 功能描述:DC-DC CONTROLLER, DUAL, BUCK, ADJ, QFN-38, Primary Input Voltage:38V, No. of Outputs:2, Output Current:25A, No. of Pins:38, Operating Temperature Min:-40C, Operating Temperature Max:125C, MSL:MSL 1 - Unlimited , RoHS Compliant: Yes 制造商:Linear Technology 功能描述:DP-SWREG/Controller, Dual, Fast, Accurate Step-Down Controller with Differential |
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