| 安装类型 |
Surface Mount |
| 工作温度 |
-40°C ~ 125°C |
| 输出数 |
1 |
| 同步整流器 |
No |
| Vin Max (V) |
60 |
| New |
no |
| Ishutdown (uA) |
0.1 |
| Featured |
no |
| Extended Temp |
E, I |
| 内部开关 |
Yes |
| Frequency (kHz) |
500 |
| Vout Maximum |
.90VIN |
| Tracking (yes/no) |
no |
| Frequency Adjust Range |
|
| Synchronous (yes/no) |
no |
| Integrated Inductor (yes/no) |
no |
| Number of Outputs |
1 |
| Architecture |
Constant Frequency Current Mode |
| Vout Min (V) |
1.2 |
| Topology |
Buck |
| Monolithic (yes/no) |
yes |
| Output Current (A) |
1.24 |
| 输入电压 |
3.3 ~ 60 V |
| 输出电压 |
1.2 ~ 54 V |
| 类型 |
Step-Down (Buck) |
| Vin Min (V) |
3.3 |
| Isupply (mA) |
0.1 |
| Comments |
High Voltage 1.5A, 500kHz Step-Down Switching Regulator with 100μA Quiescent Current |
| Packages |
TSSOP-16 |
| Date Added |
1984-01-01 |
| Price 1k * |
$4.00 (LT1977EFE) |
| 开关频率 |
500kHz |
| 输出电流 |
1.5A |
| Features |
Burst Mode, Soft Start, External Synchronization |
| Switch Current (A) |
2.4 |
| Vout Max (V) |
54 |
| Frequency Sync Range |
575kHz - 700kHz |