Datasheet Linear Technology LTC3872-1 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3872-1 |
无RSENSE电流模式升压DC / DC控制器
数据表
价格
打包
| LTC3872EDDB-1#PBF | LTC3872EDDB-1#TRMPBF | LTC3872EDDB-1#TRPBF | LTC3872ETS8-1#PBF | LTC3872ETS8-1#TRMPBF | LTC3872ETS8-1#TRPBF | LTC3872HDDB-1#PBF | LTC3872HDDB-1#TRMPBF | LTC3872HDDB-1#TRPBF | LTC3872HTS8-1#PBF | LTC3872HTS8-1#TRMPBF | LTC3872HTS8-1#TRPBF | LTC3872IDDB-1#PBF | LTC3872IDDB-1#TRMPBF | LTC3872IDDB-1#TRPBF | LTC3872ITS8-1#PBF | LTC3872ITS8-1#TRMPBF | LTC3872ITS8-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| Package | 3x2 DFN-8 包装外形图 | 3x2 DFN-8 包装外形图 | 3x2 DFN-8 包装外形图 | SOT-23 包装外形图 | SOT-23 包装外形图 | SOT-23 包装外形图 | 3x2 DFN-8 包装外形图 | 3x2 DFN-8 包装外形图 | 3x2 DFN-8 包装外形图 | SOT-23 包装外形图 | SOT-23 包装外形图 | SOT-23 包装外形图 | 3x2 DFN-8 包装外形图 | 3x2 DFN-8 包装外形图 | 3x2 DFN-8 包装外形图 | SOT-23 包装外形图 | SOT-23 包装外形图 | SOT-23 包装外形图 |
| Package Code | DDB | DDB | DDB | TS8 | TS8 | TS8 | DDB | DDB | DDB | TS8 | TS8 | TS8 | DDB | DDB | DDB | TS8 | TS8 | TS8 |
| Package Index | 05-08-1702 | 05-08-1702 | 05-08-1702 | 05-08-1637 | 05-08-1637 | 05-08-1637 | 05-08-1702 | 05-08-1702 | 05-08-1702 | 05-08-1637 | 05-08-1637 | 05-08-1637 | 05-08-1702 | 05-08-1702 | 05-08-1702 | 05-08-1637 | 05-08-1637 | 05-08-1637 |
| Pin Count | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
参数化
| Parameters / Models | LTC3872EDDB-1#PBF | LTC3872EDDB-1#TRMPBF | LTC3872EDDB-1#TRPBF | LTC3872ETS8-1#PBF | LTC3872ETS8-1#TRMPBF | LTC3872ETS8-1#TRPBF | LTC3872HDDB-1#PBF | LTC3872HDDB-1#TRMPBF | LTC3872HDDB-1#TRPBF | LTC3872HTS8-1#PBF | LTC3872HTS8-1#TRMPBF | LTC3872HTS8-1#TRPBF | LTC3872IDDB-1#PBF | LTC3872IDDB-1#TRMPBF | LTC3872IDDB-1#TRPBF | LTC3872ITS8-1#PBF | LTC3872ITS8-1#TRMPBF | LTC3872ITS8-1#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 |
| Demo Boards | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B | DC989B-B |
| Design Tools | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model | LTspice Model |
| Export Control | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Features | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense | No Rsense |
| Frequency, kHz | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 | 550 |
| Integrated Inductor | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Ishutdown, µA | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Isupply, mA | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 | 0.25 |
| Max Phases | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Monolithic | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Number of Outputs | 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 | 0 to 85 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Polyphase | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Sense Resistor | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None | None |
| Switch Current, A | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Synchronous | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no | no |
| Topology | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback |
| Topology 1 | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback | Boost, Sepic, Flyback |
| Vin Max, V | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 |
| Vin Min, V | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 |
| Vin Min Startup, V | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 | 2.75 |
| Vout Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
| Vout Maximum | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V | 60V |
| Vout Min, V | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 | 1.2 |
| Vswitch Max, V | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 | 60 |
生态计划
| LTC3872EDDB-1#PBF | LTC3872EDDB-1#TRMPBF | LTC3872EDDB-1#TRPBF | LTC3872ETS8-1#PBF | LTC3872ETS8-1#TRMPBF | LTC3872ETS8-1#TRPBF | LTC3872HDDB-1#PBF | LTC3872HDDB-1#TRMPBF | LTC3872HDDB-1#TRPBF | LTC3872HTS8-1#PBF | LTC3872HTS8-1#TRMPBF | LTC3872HTS8-1#TRPBF | LTC3872IDDB-1#PBF | LTC3872IDDB-1#TRMPBF | LTC3872IDDB-1#TRPBF | LTC3872ITS8-1#PBF | LTC3872ITS8-1#TRMPBF | LTC3872ITS8-1#TRPBF | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LTC3872-1 (18)
- LTC3872EDDB-1#PBF LTC3872EDDB-1#TRMPBF LTC3872EDDB-1#TRPBF LTC3872ETS8-1#PBF LTC3872ETS8-1#TRMPBF LTC3872ETS8-1#TRPBF LTC3872HDDB-1#PBF LTC3872HDDB-1#TRMPBF LTC3872HDDB-1#TRPBF LTC3872HTS8-1#PBF LTC3872HTS8-1#TRMPBF LTC3872HTS8-1#TRPBF LTC3872IDDB-1#PBF LTC3872IDDB-1#TRMPBF LTC3872IDDB-1#TRPBF LTC3872ITS8-1#PBF LTC3872ITS8-1#TRMPBF LTC3872ITS8-1#TRPBF
制造商分类
- Power Management > Switching Regulator > SEPIC Regulators
- Power Management > Switching Regulator > Step-Up (Boost) Regulators > External Power Switch Boost
- Space & Harsh Environment > Extended Temperature Plastic (H & MP) > Extended Temperature (H & MP) Switching Regulators