| 安装类型 |
Surface Mount |
| 工作温度 |
-40°C ~ 85°C |
| 输出数 |
1 |
| 同步整流器 |
Yes |
| Vin Max (V) |
38 |
| New |
no |
| Ishutdown (uA) |
10 |
| Featured |
no |
| Extended Temp |
E, I |
| 内部开关 |
No |
| Frequency (kHz) |
400 |
| Polyphase (yes/no) |
no |
| Vout Maximum |
5.5V |
| Tracking (yes/no) |
no |
| Frequency Adjust Range |
|
| Synchronous (yes/no) |
yes |
| Max Phases (#) |
1 |
| Number of Outputs |
1 |
| Architecture |
Constant Frequency Current Mode |
| Vout Min (V) |
0.8 |
| Topology |
Buck |
| Sense Resistor |
Rsense, DCR |
| Monolithic (yes/no) |
no |
| Output Current (A) |
25 |
| 输入电压 |
4.5 ~ 38 V |
| 输出电压 |
0.8 ~ 5.5 V |
| 类型 |
Step-Down (Buck) |
| Vin Min (V) |
4.5 |
| Isupply (mA) |
2 |
| Comments |
Small Footprint, Wide Vin Range Synchronous Step-Down Controller |
| Packages |
DFN-12, MS-12 |
| Date Added |
2009-05-08 |
| Price 1k * |
$1.70 (LTC3854EDDB#TRMPBF) |
| 开关频率 |
400kHz |
| 输出电流 |
20A |
| Features |
DCR Current Sense, Soft Start |
| Switch Current (A) |
25 |
| Vout Max (V) |
5.5 |
| Frequency Sync Range |
|