| Part Number | LM3420M5X-4.2 | LM3420M5-4.2 | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | PMIC - Battery Chargers | PMIC - Battery Chargers | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Discontinued at Digi-Key | 
| Battery Chemistry | Lithium Ion | Lithium Ion | 
| Number of Cells | 1 | 1 | 
| Current - Charging | - | - | 
| Programmable Features | - | - | 
| Fault Protection | - | - | 
| Charge Current - Max | - | - | 
| Battery Pack Voltage | 4.2V | 4.2V | 
| Voltage - Supply (Max) | 20V | 20V | 
| Interface | - | - | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SC-74A, SOT-753 | SC-74A, SOT-753 | 
| Supplier Device Package | SOT-23-5 | SOT-23-5 |