| Operating Temperature | -30°C ~ 85°C (TA) | |
| Battery Pack Voltage | 5.7V (Max) | |
| Charge Current - Max | 400mA | |
| Number of Cells | 1 ~ 4 | |
| ECCN | EAR99 | |
| Mounting Type | Surface Mount | |
| Current - Charging | Constant - Programmable | |
| Product Status | Last Time Buy | |
| Supplier Device Package | VQFN020V4040 | |
| Series | - | |
| Fault Protection | Over Current, Over Temperature, Over Voltage | |
| Package / Case | 24-VFQFN Exposed Pad | |
| Voltage - Supply (Max) | 1.98V | |
| REACH Status | REACH Unaffected | |
| Battery Chemistry | Multi-Chemistry | |
| Mfr | Rohm Semiconductor | |
| HTSUS | 8542.39.0001 | |
| Package | Tape & Reel (TR) | |
| Programmable Features | Current, Voltage | |
| Interface | I2C | |
| RoHS Status | ROHS3 Compliant | |
| Base Product Number | BU1840 | |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
