| 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) |
0.7 |
| Featured |
yes |
| Extended Temp |
E, I |
| 内部开关 |
Yes |
| Frequency (kHz) |
2200 |
| Vout Maximum |
25V |
| Tracking (yes/no) |
no |
| Frequency Adjust Range |
200kHz - 2.2MHz |
| Synchronous (yes/no) |
no |
| Integrated Inductor (yes/no) |
no |
| Number of Outputs |
1 |
| Architecture |
Constant Frequency Current Mode |
| Vout Min (V) |
1.21 |
| Topology |
Buck |
| Monolithic (yes/no) |
yes |
| Output Current (A) |
0.35 |
| 输入电压 |
4.2 ~ 62 V |
| 输出电压 |
1.21 ~ 25 V |
| 类型 |
Step-Down (Buck) |
| Vin Min (V) |
4 |
| Isupply (mA) |
0.0017 |
| Comments |
60V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes |
| Packages |
MS-10, DFN-10 |
| Date Added |
2009-12-07 |
| Price 1k * |
$2.55 (LT3990EDD#PBF) |
| 开关频率 |
210kHz ~ 2.3MHz |
| 输出电流 |
350mA |
| Features |
Burst Mode, Resistor Set Frequency, Power Good, Integrated Boost Diode |
| Switch Current (A) |
0.7 |
| Vout Max (V) |
25 |
| Frequency Sync Range |
|