| 内部开关 |
Yes |
| 同步整流器 |
No |
| 开关频率 |
230kHz ~ 2.45MHz |
| 输出数 |
1 |
| 输入电压 |
3.6 ~ 33 V |
| 输出电压 |
0.79 ~ 30 V |
| 输出电流 |
3.5A |
| 工作温度 |
-40°C ~ 125°C |
| 安装类型 |
Surface Mount |
| 类型 |
Step-Down (Buck) |
| Number of Outputs |
1 |
| Vin Min (V) |
3.6 |
| Vin Max (V) |
33 |
| Output Current (A) |
3.5 |
| Vout Min (V) |
0.79 |
| Frequency (kHz) |
2400 |
| Synchronous (yes/no) |
no |
| Packages |
MS-10, DFN-10 |
| Features |
Burst Mode, Resistor Set Frequency, External Synchronization, Integrated Boost Diode, Soft Start, Power Good |
| Isupply (mA) |
0.03 |
| Ishutdown (uA) |
1 |
| Monolithic (yes/no) |
yes |
| Tracking (yes/no) |
no |
| Integrated Inductor (yes/no) |
no |
| Switch Current (A) |
5.4 |
| Topology |
Buck |
| Architecture |
Constant Frequency Current Mode |
| Vout Max (V) |
30 |
| Vout Maximum |
30V |
| Frequency Adjust Range |
250kHz - 2.4MHz |
| Frequency Sync Range |
250kHz - 2MHz |
| Extended Temp |
E, I, H |
| Comments |
33V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75μA Quiescent Current |
| Featured |
no |
| Date Added |
2008-09-18 |
| Price 1k * |
$4.25 (LT3972EDD#PBF) |
| New |
no |