产品概览
LTC3113EFE#PBF from ADI is a 3A 15V synchronous buck-boost with wide 1.8-15V input/output. Burst Mode for light-load efficiency. 1.2/2MHz selectable frequency. TSSOP-28E with exposed pad for thermal management.
工作原理
4-switch topology provides seamless buck-boost transition. Current mode control ensures loop stability. Burst Mode reduces switching losses at light load. 3A switch current for demanding loads.
Pin Description
| 别针组 | 名称 | 功能 |
|---|---|---|
| 电源 | VIN/VOUT/SW | Input, output, switching |
| 控制 | FB/EN/MODE | Feedback, enable, mode |
| Status | PG/PFD | Power good |
应用
- Multi-chemistry battery systems
- Supercapacitor charge/discharge
- Industrial portable equipment
Alternative Models
| 制造商 | 部件编号 | 说明 |
|---|---|---|
| ADI | LTC3115EFE#PBF | 40V version |
| TI | LM5175RHFR | Similar buck-boost |