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| Part Number | TPS65021RHATG4 | TPS65022RHATG4 | TPS65020RHATG4 | 
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | 
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Function | Power Management | Power Management | Power Management | 
| Battery Chemistry | Lithium Ion/Polymer | Lithium Ion/Polymer | Lithium Ion/Polymer | 
| Number of Cells | 1 | 1 | - | 
| Fault Protection | Over Temperature, Under Voltage | Over Temperature, Under Voltage | Over Temperature, Under Voltage | 
| Interface | I²C | I²C | I²C | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 40-VFQFN Exposed Pad | 
| Supplier Device Package | 40-VQFN (6x6) | 40-VQFN (6x6) | 40-VQFN (6x6) |