Datasheet Linear Technology LTC3852IUDD#TRPBF — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3852 |
| 零件号 | LTC3852IUDD#TRPBF |
低输入电压，同步降压DC / DC控制器
数据表
Datasheet LTC3852
PDF, 429 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 32
Low Input Voltage, Synchronous Step-Down DC/DC Controller
Low Input Voltage, Synchronous Step-Down DC/DC Controller
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| Package | 3x5 QFN-24 |
| Package Code | UDD |
| Package Index | 05-08-1833 |
参数化
| Architecture | Constant Frequency Current Mode |
| Demo Boards | DC1270A |
| Design Tools | LTspice File |
| Export Control | no |
| Features | DCR Current Sense, External Synchronization, Resistor Set Frequency, Power Good, Burst Mode |
| Frequency | 750 kHz |
| Frequency Adjust Range | 250kHz - 750kHz |
| Frequency Sync Range | 250kHz - 750kHz |
| Integrated Inductor | no |
| Ishutdown | 5 µA |
| Isupply | 7 mA |
| Max Phases | 1 |
| Monolithic | no |
| Number of Outputs | 1 |
| Operating Temperature Range | -40 to 85 °C |
| Output Current | 25 A |
| Polyphase | no |
| Sense Resistor | Rsense, DCR |
| Switch Current | 25 A |
| Synchronous | yes |
| Topology | Buck |
| Vin Max | 38 V |
| Vin Min | 2.7 V |
| Vout Max | 5 V |
| Vout Maximum | 5V |
| Vout Min | 0.8 V |
| Vref Accuracy Over Temp | 1.25 % |
生态计划
| RoHS | Compliant |
模型线
系列: LTC3852 (4)
- LTC3852EUDD#PBF LTC3852EUDD#TRPBF LTC3852IUDD#PBF LTC3852IUDD#TRPBF
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers
其他名称:
LTC3852IUDDTRPBF, LTC3852IUDD TRPBF