Images are for reference only.
See Product Specifications for product details.
| Part Number | XR77129ELB-F |
|---|---|
| Part Status | Active |
| Output Type | Transistor Driver |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Number of Outputs | 4 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 6 V ~ 40 V |
| Frequency - Switching | 105kHz ~ 1.23MHz |
| Duty Cycle (Max) | - |
| Synchronous Rectifier | Yes |
| Clock Sync | No |
| Serial Interfaces | I²C, SMBus |
| Control Features | Enable |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Package / Case | 44-WFQFN Exposed Pad |
| Supplier Device Package | 44-TQFN (7x7) |
| Image | Part Number | Manufacturers | Description | In Stock | View | |
|---|---|---|---|---|---|---|
 |
XR77103ELB | Exar Corporation | IC REG BUCK ADJ 2A TRPL 32TQFN | - | 86 | Details |
 |
XR77103ELB-A0R5 | Exar Corporation | IC REG BUCK ADJ/FIX TRPL 32TQFN | - | 100 | Details |
 |
XR77103ELB-A1R0 | Exar Corporation | IC REG BUCK ADJ/FIX TRPL 32TQFN | - | 100 | Details |
 |
XR77103ELBTR | Exar Corporation | IC REG BUCK ADJ 2A TRPL 32TQFN | - | 0 | Details |
 |
XR77103ELBTR-A0R5 | Exar Corporation | IC REG BUCK ADJ/FIX TRPL 32TQFN | - | 0 | Details |
 |
XR77103ELBTR-A1R0 | Exar Corporation | IC REG BUCK ADJ/FIX TRPL 32TQFN | - | 0 | Details |
 |
XR77128ELB-F | Exar Corporation | IC REG CTRLR BUCK SMBUS 44TQFN | - | 180 | Details |
 |
XR77128ELBMTR-F | Exar Corporation | IC REG CTRLR BUCK SMBUS 44TQFN | - | 0 | Details |
 |
XR77128ELBTR-F | Exar Corporation | IC REG CTRLR BUCK SMBUS 44TQFN | - | 0 | Details |
 |
XR77129ELB-F | Exar Corporation | IC REG CTRLR BUCK SMBUS 44TQFN | - | 1710 | Details |
 |
XR77129ELBMTR-F | Exar Corporation | IC REG CTRLR BUCK SMBUS 44TQFN | - | 0 | Details |
 |
XR77129ELBTR-F | Exar Corporation | IC REG CTRLR BUCK SMBUS 44TQFN | - | 0 | Details |