LA5774MC: Buck Regulator, Switching, Separately Excited (Variable Type)
The LA5774MC is a Separately-excited step-down switching regulator (variable type).
Features- High efficiency.
- Time-base generator (160kHz) incorporated.
- Current limiter incorporated.
- Thermal shutdown circuit incorporated.
- Soft start circuit incorporated.
| Benefits- Can use small heat sink
- Cost saving
- Burn protection
- Thermal protection
- Can control a rush current
|
Data Sheets (1)
Package Drawings (1)
Order Information
| Product | Status | Compliance | Package | MSL* | Container | Budgetary Price/Unit |
|---|
| LA5774MC-BE | Active | Pb-free | D2PAK5 / SMP5J | 418AS | 1 | Tape and Reel | 1000 | $1.584 |
| LA5774MC-E | Last Shipments | Pb-free | D2PAK5 / SMP5J | 418AS | 1 | Fan-Fold | 50 | |
Specifications
| Product | Topology | Control Mode | VCC Min (V) | VCC Max (V) | VO Typ (V) | IO Typ (A) | Efficiency (%) | fSW Typ (kHz) |
|---|
| LA5774MC-BE | Step-Down | Voltage Mode | 4.5 | 28 | 3.3 | 3 | 78 | 160 |
