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| PartNumber | LM321 | LM321/LMV321 | LM3210TLE |
| Description | Switching Regulator/Controlle | ||
| Manufacturer | Texas Instruments | - | Texas Instruments |
| Product Category | PMIC - Voltage Regulators - DC DC Switching Regulators | - | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Series | LM3210 | - | LM3210 |
| Type | Voltage Converter | - | Voltage Converter |
| Packaging | Digi-ReelR Alternate Packaging | - | Digi-ReelR Alternate Packaging |
| Unit Weight | 0.000081 oz | - | 0.000081 oz |
| Mounting Style | SMD/SMT | - | SMD/SMT |
| Package Case | DSBGA-8 | - | DSBGA-8 |
| Operating Temperature | - | - | - |
| Mounting Type | Surface Mount | - | Surface Mount |
| Output Type | Adjustable | - | Adjustable |
| Function | Step-Down | - | Step-Down |
| Supplier Device Package | SOT-23-5 | - | SOT-23-5 |
| Number of Outputs | 1 | - | 1 |
| Topology | Buck | - | Buck |
| Frequency Switching | - | - | - |
| Current Output | 1.25A | - | 1.25A |
| Output Configuration | Positive | - | Positive |
| Voltage Output Min Fixed | 0.5V | - | 0.5V |
| Voltage Output Max | 3.6V | - | 3.6V |
| Synchronous Rectifier | No | - | No |
| Voltage Input Min | 2.7V | - | 2.7V |
| Voltage Input Max | 5.5V | - | 5.5V |
| Output Voltage | 500 mV to 3.6 V | - | 500 mV to 3.6 V |
| Input Voltage MAX | 5.5 V | - | 5.5 V |
| Output Current | 1.25 A | - | 1.25 A |
| Switching Frequency | - | - | - |
| Input Voltage MIN | 2.7 V | - | 2.7 V |