Datasheet Linear Technology LT3502 — 数据表
| 制造商 | Linear Technology |
| 系列 | LT3502 |
采用2mm x 2mm DFN和MS10的1.1MHz / 2.2MHz，500mA降压稳压器
数据表
Datasheet LT3502, LT3502A
PDF, 466 Kb, 语言: en, 文件上传: Sep 18, 2017, 页数: 24
1.1MHz/2.2MHz, 500mA Step-Down Regulators in 2mm × 2mm DFN and MS10
1.1MHz/2.2MHz, 500mA Step-Down Regulators in 2mm × 2mm DFN and MS10
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| LT3502AEDC#PBF | LT3502AEDC#TRMPBF | LT3502AEDC#TRPBF | LT3502AEMS#PBF | LT3502AEMS#TRPBF | LT3502AIDC#PBF | LT3502AIDC#TRMPBF | LT3502AIDC#TRPBF | LT3502AIMS#PBF | LT3502AIMS#TRPBF | LT3502EDC#PBF | LT3502EDC#TRMPBF | LT3502EDC#TRPBF | LT3502EMS#PBF | LT3502EMS#TRPBF | LT3502IDC#PBF | LT3502IDC#TRMPBF | LT3502IDC#TRPBF | LT3502IMS#PBF | LT3502IMS#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Package | 2x2 DFN-8 包装外形图 | 2x2 DFN-8 包装外形图 | 2x2 DFN-8 包装外形图 | MS-10 包装外形图 | MS-10 包装外形图 | 2x2 DFN-8 包装外形图 | 2x2 DFN-8 包装外形图 | 2x2 DFN-8 包装外形图 | MS-10 包装外形图 | MS-10 包装外形图 | 2x2 DFN-8 包装外形图 | 2x2 DFN-8 包装外形图 | 2x2 DFN-8 包装外形图 | MS-10 包装外形图 | MS-10 包装外形图 | 2x2 DFN-8 包装外形图 | 2x2 DFN-8 包装外形图 | 2x2 DFN-8 包装外形图 | MS-10 包装外形图 | MS-10 包装外形图 |
| Package Code | DC8 | DC8 | DC8 | MS | MS | DC8 | DC8 | DC8 | MS | MS | DC8 | DC8 | DC8 | MS | MS | DC8 | DC8 | DC8 | MS | MS |
| Package Index | 05-08-1719 | 05-08-1719 | 05-08-1719 | 05-08-1661 | 05-08-1661 | 05-08-1719 | 05-08-1719 | 05-08-1719 | 05-08-1661 | 05-08-1661 | 05-08-1719 | 05-08-1719 | 05-08-1719 | 05-08-1661 | 05-08-1661 | 05-08-1719 | 05-08-1719 | 05-08-1719 | 05-08-1661 | 05-08-1661 |
| Pin Count | 8 | 8 | 8 | 10 | 10 | 8 | 8 | 8 | 10 | 10 | 8 | 8 | 8 | 10 | 10 | 8 | 8 | 8 | 10 | 10 |
参数化
| Parameters / Models | LT3502AEDC#PBF | LT3502AEDC#TRMPBF | LT3502AEDC#TRPBF | LT3502AEMS#PBF | LT3502AEMS#TRPBF | LT3502AIDC#PBF | LT3502AIDC#TRMPBF | LT3502AIDC#TRPBF | LT3502AIMS#PBF | LT3502AIMS#TRPBF | LT3502EDC#PBF | LT3502EDC#TRMPBF | LT3502EDC#TRPBF | LT3502EMS#PBF | LT3502EMS#TRPBF | LT3502IDC#PBF | LT3502IDC#TRMPBF | LT3502IDC#TRPBF | LT3502IMS#PBF | LT3502IMS#TRPBF |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B | DC1221A,DC1089B,DC1221B |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Features | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode | Integrated Boost Diode |
| Frequency, kHz | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 | 2200 |
| Integrated Inductor | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Isupply, mA | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 |
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Monolithic | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes | yes |
| Number of Outputs | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| Polyphase | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Subname | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 | LT3502 |
| Switch Current, A | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 | 0.9 |
| Synchronous | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Topology | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck | Buck |
| Vin Max, V | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Vin Min, V | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
| Vout Max, V | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 | 36 |
| Vout Maximum | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin | .9Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
生态计划
| LT3502AEDC#PBF | LT3502AEDC#TRMPBF | LT3502AEDC#TRPBF | LT3502AEMS#PBF | LT3502AEMS#TRPBF | LT3502AIDC#PBF | LT3502AIDC#TRMPBF | LT3502AIDC#TRPBF | LT3502AIMS#PBF | LT3502AIMS#TRPBF | LT3502EDC#PBF | LT3502EDC#TRMPBF | LT3502EDC#TRPBF | LT3502EMS#PBF | LT3502EMS#TRPBF | LT3502IDC#PBF | LT3502IDC#TRMPBF | LT3502IDC#TRPBF | LT3502IMS#PBF | LT3502IMS#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
其他选择
模型线
系列: LT3502 (20)
- LT3502AEDC#PBF LT3502AEDC#TRMPBF LT3502AEDC#TRPBF LT3502AEMS#PBF LT3502AEMS#TRPBF LT3502AIDC#PBF LT3502AIDC#TRMPBF LT3502AIDC#TRPBF LT3502AIMS#PBF LT3502AIMS#TRPBF LT3502EDC#PBF LT3502EDC#TRMPBF LT3502EDC#TRPBF LT3502EMS#PBF LT3502EMS#TRPBF LT3502IDC#PBF LT3502IDC#TRMPBF LT3502IDC#TRPBF LT3502IMS#PBF LT3502IMS#TRPBF
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > Internal Power Switch Buck | High Input Voltage Buck