| 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) |
5.5 |
| New |
no |
| Ishutdown (uA) |
0.1 |
| Featured |
no |
| Extended Temp |
E |
| 内部开关 |
Yes |
| Frequency (kHz) |
2250 |
| Vout Maximum |
Vin |
| Tracking (yes/no) |
no |
| Frequency Adjust Range |
|
| Synchronous (yes/no) |
yes |
| Integrated Inductor (yes/no) |
no |
| Number of Outputs |
1 |
| Architecture |
Constant Frequency Current Mode |
| Vout Min (V) |
0.611 |
| Topology |
Buck |
| Monolithic (yes/no) |
yes |
| Output Current (A) |
0.25 |
| 输入电压 |
1.6 ~ 5.5 V |
| 输出电压 |
0.61 ~ 5.5 V |
| 类型 |
Step-Down (Buck) |
| Vin Min (V) |
1.6 |
| Isupply (mA) |
0.05 |
| Comments |
250mA Low VIN Buck Regulator in 2mm x 3mm DFN |
| Packages |
DFN-6 |
| Date Added |
1984-01-01 |
| Price 1k * |
$1.49 (LTC3549EDCB#TRMPBF) |
| 开关频率 |
2.25MHz |
| 输出电流 |
250mA |
| Features |
Burst Mode, Soft Start |
| Switch Current (A) |
0.45 |
| Vout Max (V) |
5.5 |
| Frequency Sync Range |
|