LA5757TP: Separately-Excited Step-Down Switching Regulator (Variable type)
Separately-Excited Step-Down Switching Regulator (Variable type)
Features- High efficiency
- Only four external parts needed
- Integrated 300 kHz time base generator
- Integrated current limiter
- Integrated thermal shutdown circuit
- Integrated soft start circuit
| Benefits- Can use small heat sink
- Space saving
- Cost saving
- Burn protection
- Thermal protection
- Can control a rush current
|
Data Sheets (1)
Package Drawings (1)
| Document Title | Document ID/Size | Revision |
|---|
| IPAK5 / TP5H | 369AG (53.0kB) | A |
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| LA5757TP-FA-E | Last Shipments | Pb-free | IPAK-5 / TP-5H | 369AG | NA | Bulk Bag | 500 | |
| LA5757TP-TL-E | Active | Pb-free | IPAK-5 / TP-5H | 369AG | NA | Tape and Reel | 700 | $0.968 |
Specifications
| Product | Topology | Control Mode | VCC Min (V) | VCC Max (V) | VO Typ (V) | IO Typ (A) | Efficiency (%) | fSW Typ (kHz) |
|---|
| LA5757TP-TL-E | Step-Down | Voltage Mode | 4.5 | 32 | 12, 5, 3.3 | 1 | 83 | 300 |
