| 参数 | 数值 |
|---|---|
| Package | 32L CQFP, DIE |
| Async Switching Frequency (kHz) | 500/1000 |
| ESD HBM (V) | 1000 |
| Iout (Max) (A) | 2 |
| Part Description | 2A DC-DC Buck Regulator |
| Sync Switching Frequency (kHz) | 100-5000 |
| Vin (Max) (V) | 6 |
| Vin (Min) (V) | 4.6 |
| Vout (Max) (V) | 3.6 |
| Vout (Min) (V) | 1 |
The PE99151 is a radiation hardened point-of-load buck regulator delivering high efficiency at V IN =5V and output currents up to 2A continuous. This single-chip solution is suited for Hi-Rel applications and delivers peak efficiency exceeding 93%. A minimal external component count and high switching frequency enables > 10 W/in 2 standard PCB designs while high efficiency minimizes thermal concerns. All power switching devices are integrated on-chip. Fabricated using Peregrine?s patented UltraCMOS ? technology, the PE99151 offers excellent power efficiency and intrinsic radiation tolerance. ????????????????????????????????
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