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| PartNumber | R5437L301BA-TR | R5437L303CA-TR | R5437L303BA-TR |
| Description | Battery Management 1-Cell to 3-Cell Li-ion Battery Second Protection IC | Battery Management 1-Cell to 3-Cell Li-ion Battery Second Protection IC | Battery Management 1-Cell to 3-Cell Li-ion Battery Second Protection IC |
| Manufacturer | Ricoh Electronics | Ricoh Electronics | Ricoh Electronics |
| Product Category | Battery Management | Battery Management | Battery Management |
| RoHS | Y | Y | Y |
| Product | Battery Protection | Battery Protection | Battery Protection |
| Battery Type | Li-Ion, Li-Polymer | Li-Ion, Li-Polymer | Li-Ion, Li-Polymer |
| Output Voltage | 4.7 V | 4.7 V | 4.05 V |
| Operating Supply Voltage | 20 V | 20 V | 1.5 V to 20 V |
| Operating Supply Current | 850 nA | 850 nA | 850 nA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Package / Case | DFN1814-6 | DFN1814-6 | DFN1814-6 |
| Packaging | Reel | Reel | Reel |
| Series | R5437L | R5437L | R5437L |
| Brand | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company | Ricoh Electronic Devices Company |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Pd Power Dissipation | 150 mW | 150 mW | 150 mW |
| Product Type | Battery Management | Battery Management | Battery Management |
| Factory Pack Quantity | 5000 | 5000 | 5000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |