Datasheet Linear Technology LTC3811EG#TRPBF — 数据表
制造商 | Linear Technology |
系列 | LTC3811 |
零件号 | LTC3811EG#TRPBF |
高速双相,多相降压DC / DC控制器
数据表
Datasheet LTC3811
PDF, 552 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 48
High Speed Dual, Multiphase Step-Down DC/DC Controller
High Speed Dual, Multiphase Step-Down DC/DC Controller
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Package | SSOP-36 |
Package Code | G |
Package Index | 05-08-1640 (G36) |
参数化
Architecture | Constant Frequency Current Mode |
Demo Boards | DC971A |
Design Tools | LTspice Model |
Export Control | no |
Features | PolyPhase, Differential Remote Sense, DCR Current Sense, Power Good, Tracking, Sequencing, Selectable Switching Frequency, External Synchronization, PLL |
Frequency | 500 kHz |
Frequency Adjust Range | 250kHz to 750kHz |
Frequency Sync Range | 150kHz to 900kHz |
Integrated Inductor | no |
Ishutdown | 20 µA |
Isupply | 10.5 mA |
Max Phases | 2, 3, 4, 6, 12 |
Monolithic | no |
Number of Outputs | 2 |
Operating Temperature Range | 0 to 85 °C |
Output Current | 20 A |
Output Current 2 | 20 A |
Polyphase | yes |
Sense Resistor | Rsense, DCR |
Switch Current | 20 A |
Switch Current 2 | 20 A |
Synchronous | yes |
Topology | Buck |
Topology 1 | Buck |
Topology 2 | Buck |
Vin Max | 30 V |
Vin Min | 4.5 V |
Vout Max | 3.3 V |
Vout Maximum | 3.3V |
Vout Min | 0.6 V |
Vout Min 2 | 0.8 V |
Vref Accuracy Over Temp | 0.5 % |
生态计划
RoHS | Compliant |
设计须知
- Multiphase DC/DC Controller Pushes Accuracy and Bandwidth Limits &mdash DN434PDF, 106 Kb, 档案已发布: Jan 15, 2008从文件中提取
模型线
系列: LTC3811 (4)
- LTC3811EG#PBF LTC3811EG#TRPBF LTC3811EUHF#PBF LTC3811EUHF#TRPBF
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Multiple Output Buck | External Power Switch Buck Controllers
其他名称:
LTC3811EGTRPBF, LTC3811EG TRPBF