Datasheet Linear Technology LTC3810 — 数据表
| 制造商 | Linear Technology |
| 系列 | LTC3810 |
100V电流模式同步开关稳压器控制器
数据表
Datasheet LTC3810
PDF, 491 Kb, 语言: en, 文件上传: Sep 23, 2017, 页数: 38
100V Current Mode Synchronous Switching Regulator Controller
100V Current Mode Synchronous Switching Regulator Controller
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价格
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| LTC3810EG#PBF | LTC3810EG#TRPBF | LTC3810IG#PBF | LTC3810IG#TRPBF | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Package | SSOP-28 包装外形图 | SSOP-28 包装外形图 | SSOP-28 包装外形图 | SSOP-28 包装外形图 |
| Package Code | G | G | G | G |
| Package Index | 05-08-1640 (G28) | 05-08-1640 (G28) | 05-08-1640 (G28) | 05-08-1640 (G28) |
| Pin Count | 28 | 28 | 28 | 28 |
参数化
| Parameters / Models | LTC3810EG#PBF | LTC3810EG#TRPBF | LTC3810IG#PBF | LTC3810IG#TRPBF |
|---|---|---|---|---|
| Architecture | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode | Constant On-Time Valley Current Mode |
| Demo Boards | DC952A | DC952A | DC952A | DC952A |
| Design Tools | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model | LTspice File,LTpowerCAD Model |
| Export Control | no | no | no | no |
| Features | No Rsense, Power Good, Tracking, External Synchronization, Resistor Set Frequency | No Rsense, Power Good, Tracking, External Synchronization, Resistor Set Frequency | No Rsense, Power Good, Tracking, External Synchronization, Resistor Set Frequency | No Rsense, Power Good, Tracking, External Synchronization, Resistor Set Frequency |
| Frequency, kHz | 250 | 250 | 250 | 250 |
| Frequency Adjust Range | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz |
| Frequency Sync Range | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz | 100kHz to 1MHz |
| Integrated Inductor | no | no | no | no |
| Ishutdown, µA | 240 | 240 | 240 | 240 |
| Isupply, mA | 3 | 3 | 3 | 3 |
| 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 | 10 | 10 | 10 | 10 |
| Polyphase | no | no | no | no |
| Sense Resistor | Rsense, None | Rsense, None | Rsense, None | Rsense, None |
| Switch Current, A | 20 | 20 | 20 | 20 |
| Synchronous | yes | yes | yes | yes |
| Topology | Buck | Buck | Buck | Buck |
| Vin Max, V | 100 | 100 | 100 | 100 |
| Vin Min, V | 6.2 | 6.2 | 6.2 | 6.2 |
| Vout Max, V | 55.8 | 55.8 | 55.8 | 55.8 |
| Vout Maximum | .93Vin | .93Vin | .93Vin | .93Vin |
| Vout Min, V | 0.8 | 0.8 | 0.8 | 0.8 |
| Vref Accuracy Over Temp, % | 0.5 | 0.5 | 0.5 | 0.5 |
生态计划
| LTC3810EG#PBF | LTC3810EG#TRPBF | LTC3810IG#PBF | LTC3810IG#TRPBF | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
设计须知
- Direct Efficient DC/DC Conversion of 100V Inputs for Telecom/Automotive Supplies &mdash DN398PDF, 96 Kb, 档案已发布: Jun 14, 2007从文件中提取
模型线
系列: LTC3810 (4)
制造商分类
- Power Management > Switching Regulator > Step-Down (Buck) Regulators > High Input Voltage Buck | External Power Switch Buck Controllers