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| PartNumber | XR77103ELB | XR77103ELB-A0R5 | XR77103ELB-A1R0 |
| Description | PMIC Solutions Unvrsl PMIC 3 Output Program Buck Reg | PMIC Solutions 2A Universal PMIC 3 Output Buck Reg. | PMIC Solutions 1.5A Universal PMIC3 Output Buck Reg. |
| Manufacturer | Exar Corporation | Exar Corporation | Exar Corporation |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Series | - | XR77103-A0R5 | XR77103-A1R0 |
| Product | PMIC | PMIC | PMIC |
| Type | Universal PMIC 3-Output Programmable | Universal PMIC 3-Output Programmable | Universal PMIC 3-Output Programmable |
| Packaging | Tape & Reel (TR) Alternate Packaging | Tape & Reel (TR) Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Operating Temperature Range | - 40 C to + 125 C | - 40 C to + 125 C | - 40 C to + 125 C |
| Package Case | TQFN-32 | TQFN-32 | TQFN-32 |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount |
| Output Type | Adjustable | Adjustable (Fixed) | Adjustable (Fixed) |
| Function | Step-Down | Step-Down | Step-Down |
| Supplier Device Package | 32-TQFN (4x4) | 32-TQFN (4x4) | 32-TQFN (4x4) |
| Number of Outputs | 3 | 3 | 3 |
| Topology | Buck | Buck | Buck |
| Frequency Switching | 300kHz ~ 2.2MHz | 500kHz | 1MHz |
| Current Output | 2A | 2A | 2A |
| Output Configuration | Positive | Positive | Positive |
| Voltage Output Min Fixed | 0.8V | 0.8V (5V, 9V, 12V) | 0.8V (5V, 9V, 12V) |
| Voltage Output Max | 6V | 13.3V | 13.3V |
| Synchronous Rectifier | Yes | Yes | Yes |
| Voltage Input Min | 4.5V | 4.5V | 4.5V |
| Voltage Input Max | 14V | 14V | 14V |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Operating Supply Voltage | 4.5 V to 5.5 V | 4.5 V to 5.5 V | 4.5 V to 5.5 V |
| Output Voltage | 800 mV to 6 V | 800 mV to 6 V | 800 mV to 6 V |
| Operating Supply Current | 250 uA | 250 uA | 250 uA |
| Input Voltage | 4.5 V to 14 V | 4.5 V to 14 V | 4.5 V to 14 V |
| Output Current | 2 A | 2 A | 2 A |
| Development Kit | XR77103EVB-DEMO-1-KIT | XR77103EVB-A0R5 | XR77103EVB-A1R0 |
| Duty Cycle Max | 95 % | 95 % | 95 % |