| 安装类型 |
Surface Mount |
| 工作温度 |
-40°C ~ 85°C |
| 输出数 |
2 |
| 同步整流器 |
Yes |
| Vin Max (V) |
5.5 |
| New |
no |
| Ishutdown (uA) |
0.2 |
| Featured |
no |
| Extended Temp |
E, I |
| 内部开关 |
Yes |
| Frequency (kHz) |
2250 |
| Vout Maximum |
Vin |
| Tracking (yes/no) |
yes |
| Frequency Adjust Range |
750kHz - 4MHz |
| Synchronous (yes/no) |
yes |
| Integrated Inductor (yes/no) |
no |
| Number of Outputs |
2 |
| Architecture |
Constant Frequency Current Mode |
| Vout Min (V) |
0.6 |
| Topology |
Buck |
| Monolithic (yes/no) |
yes |
| Output Current (A) |
2 |
| 输入电压 |
2.25 ~ 5.5 V |
| 输出电压 |
0.6 ~ 5 V |
| 类型 |
Step-Down (Buck) |
| Vin Min (V) |
2.25 |
| Isupply (mA) |
0.16 |
| Comments |
Dual Synchronous, 3A/1A or 2A/2A Configurable Step-Down DC/DC Regulator |
| Packages |
QFN-28, TSSOP-28 |
| Date Added |
2009-01-22 |
| Price 1k * |
$3.90 (LTC3546EFE#PBF) |
| 开关频率 |
2.25MHz, 0.75MHz ~ 4MHz |
| 输出电流 |
1A, 2A |
| Features |
Burst Mode, Resistor Set Frequency, External Synchronization, Power Good, Soft Start, Tracking |
| Switch Current (A) |
3.2 |
| Vout Max (V) |
5 |
| Frequency Sync Range |
750kHz - 4MHz |