This fully integrated single-output synchronous buck regulator delivers up to 40 A from a 5 V to 17 V input. It provides a digitally controlled 0.25 V to 2.65 V output and supports Intel SVID and I2C interfaces. A fast constant-on-time control engine is used for fast transient response, and the device includes power-good, over-voltage protection, thermal shutdown, and thermally compensated internal over-current protection. The part is qualified for industrial applications and is offered in the PG-IQFN-36-3 package.
| Package |
PG-IQFN-36-3 |
| Topology |
Buck |
| Interface |
Intel SVID, I2C |
| Lead-free |
No |
| Power Good |
Yes |
| Halogen Free |
Yes |
| Qualification |
Industrial |
| Regulator Type |
Single output |
| RoHS Compliant |
Yes |
| Enable Function |
Yes |
| Input Voltage Max |
17V |
| Input Voltage Min |
5V |
| Internal Bias LDO |
Yes |
| Number of Outputs |
1 |
| Control Technology |
Fast Constant On-Time |
| Output Current Max |
40A |
| Output Voltage Max |
2.65V |
| Output Voltage Min |
0.25V |
| Over Voltage Protection |
Yes |
| Switching Frequency Max |
2000kHz |
| Switching Frequency Min |
400kHz |
| Moisture Sensitivity Level |
2 |