| Part Number : | XR77128ELBTR-F |
|---|---|
| Manufacturer/Brand : | Exar Corporation |
| Description : | IC REG CTRLR BUCK SMBUS 44TQFN |
| RoHs Status : | Lead free / RoHS Compliant |
| Quantity Available | 5143 pcs |
| Datasheets | XR77128ELBTR-F.pdf |
| Voltage - Supply (Vcc/Vdd) | 5.5 V ~ 25 V |
| Topology | Buck |
| Synchronous Rectifier | Yes |
| Supplier Device Package | 44-TQFN (7x7) |
| Series | - |
| Serial Interfaces | I²C, SMBus |
| Packaging | Tape & Reel (TR) |
| Package / Case | 44-WFQFN Exposed Pad |
| Output Type | Transistor Driver |
| Output Phases | 1 |
| Output Configuration | Positive |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Number of Outputs | 4 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Function | Step-Down |
| Frequency - Switching | 105kHz ~ 1.23MHz |
| Duty Cycle (Max) | - |
| Detailed Description | Buck Regulator Positive Output Step-Down I²C, SMBus DC-DC Controller IC 44-TQFN (7x7) |
| Control Features | Enable |
| Clock Sync | No |
Exar Corporation
