Datasheet Details
| Part number | LTC3878 |
|---|---|
| Manufacturer | Linear Technology Corporation |
| File Size | 403.50 KB |
| Description | Wide Operating Range No RSENSE Step-Down Controller |
| Datasheet |
 LTC3878 Datasheet
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General Description
The LTC®3878 is a synchronous step-down switching DC/DC controller optimized for high switching frequency and fast transient response.
The constant on-time valley current mode architecture allows for a wide input range, including very low duty factor operation.
Key Features
- n Wide VIN Range: 4V to 38V n ±1% 0.8V Voltage Reference n Extremely Fast Transient Response n tON(MIN): 43ns n No RSENSE™ Valley Current Mode Control n Stable with Low ESR Ceramic COUT n Supports Smooth Start-Up Into Pre-Biased Output n Optimized for High Step-Down Ratios n Pin Compatible with the LTC1778 (No EXTVCC Pin) n Power Good Output Voltage Monitor n Dual N-Channel MOSFET Synchronous Drive n Adjustable Switching Frequency n Programmable Current Limit with Foldback n Output Overvoltage.