Datasheet Linear Technology LT8714 — 数据表
| 制造商 | Linear Technology |
| 系列 | LT8714 |
具有无缝四象限操作的双极性输出同步控制器
数据表
Datasheet LT8714
PDF, 1.9 Mb, 语言: en, 文件上传: Sep 20, 2017, 页数: 36
Bipolar Output Synchronous Controller with Seamless Four Quadrant Operation
Bipolar Output Synchronous Controller with Seamless Four Quadrant Operation
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| LT8714EFE#PBF | LT8714EFE#TRPBF | LT8714IFE#PBF | LT8714IFE#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | TSSOP-20 包装外形图 | TSSOP-20 包装外形图 | TSSOP-20 包装外形图 | TSSOP-20 包装外形图 |
| Package Code | FE | FE | FE | FE |
| Package Index | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) | 05-08-1663 (CB) |
| Pin Count | 20 | 20 | 20 | 20 |
参数化
| Parameters / Models | LT8714EFE#PBF | LT8714EFE#TRPBF | LT8714IFE#PBF | LT8714IFE#TRPBF |
|---|---|---|---|---|
| Architecture | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode | Constant Frequency Current Mode |
| Demo Boards | DC2240A | DC2240A | DC2240A | DC2240A |
| Design Tools | LTspice File | LTspice File | LTspice File | LTspice File |
| Export Control | no | no | no | no |
| Features | Four Quadrant Operation, Power Good, Resistor Set Frequency, External Synchronization | Four Quadrant Operation, Power Good, Resistor Set Frequency, External Synchronization | Four Quadrant Operation, Power Good, Resistor Set Frequency, External Synchronization | Four Quadrant Operation, Power Good, Resistor Set Frequency, External Synchronization |
| Frequency, kHz | 750 | 750 | 750 | 750 |
| Frequency Adjust Range | 100kHz - 750kHz | 100kHz - 750kHz | 100kHz - 750kHz | 100kHz - 750kHz |
| Frequency Sync Range | 100kHz - 750kHz | 100kHz - 750kHz | 100kHz - 750kHz | 100kHz - 750kHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 1 | 1 | 1 | 1 |
| Isupply, mA | 4 | 4 | 4 | 4 |
| Max Phases | 1 | 1 | 1 | 1 |
| Monolithic | no | no | no | no |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Operating Temperature Range, °C | 0 to 85 | 0 to 85 | -40 to 85 | -40 to 85 |
| Output Current, A | 5 | 5 | 5 | 5 |
| Polyphase | no | no | no | no |
| Sense Resistor | Rsense | Rsense | Rsense | Rsense |
| Switch Current, A | 20 | 20 | 20 | 20 |
| Synchronous | yes | yes | yes | yes |
| Topology | 4 Quadrant Bipolar Output | 4 Quadrant Bipolar Output | 4 Quadrant Bipolar Output | 4 Quadrant Bipolar Output |
| Topology 1 | 4 Quadrant Bipolar Output | 4 Quadrant Bipolar Output | 4 Quadrant Bipolar Output | 4 Quadrant Bipolar Output |
| Vin Max, V | 80 | 80 | 80 | 80 |
| Vin Min, V | 4.5 | 4.5 | 4.5 | 4.5 |
| Vout Max, V | 20 | 20 | 20 | 20 |
| Vout Min, V | -20 | -20 | -20 | -20 |
| Vref Accuracy Over Temp, % | 1.5 | 1.5 | 1.5 | 1.5 |
| Vswitch Max, V | 80 | 80 | 80 | 80 |
生态计划
| LT8714EFE#PBF | LT8714EFE#TRPBF | LT8714IFE#PBF | LT8714IFE#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
模型线
系列: LT8714 (4)
制造商分类
- Power Management > Switching Regulator > Inverting Regulators