 |  |  | |
| PartNumber | BD4939FVE-TR | BD4939G-TR | BD4939FVETR |
| Description | Supervisory Circuits CMOS DETEC VOLT 4.2V | Supervisory Circuits CMOS DETEC VOLT 3.9V | Other power management ICs |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | - |
| Product Category | Supervisory Circuits | Supervisory Circuits | - |
| RoHS | Y | Y | - |
| Type | Voltage Monitors | Voltage Detectors | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | VSOF-5 | SSOP-5 | - |
| Threshold Voltage | 3.9 V | 3.9 V | - |
| Number of Inputs Monitored | 1 Input | 1 Input | - |
| Output Type | CMOS | CMOS | - |
| Manual Reset | No Manual Reset | No Manual Reset | - |
| Watchdog Timers | No Watchdog | No Watchdog | - |
| Battery Backup Switching | No Backup | No Backup | - |
| Reset Delay Time | - | - | - |
| Supply Voltage Max | - | 10 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 105 C | + 105 C | - |
| Quiescent Current | 800 nA | - | - |
| Accuracy | 1 % | 1 % | - |
| Series | BD49 | BD49 | - |
| Packaging | Reel | Reel | - |
| Brand | ROHM Semiconductor | ROHM Semiconductor | - |
| Overvoltage Threshold | 3.939 V | - | - |
| Undervoltage Threshold | 3.861 V | - | - |
| Chip Enable Signals | No Chip Enable | - | - |
| Development Kit | - | - | - |
| Operating Supply Current | - | 900 nA | - |
| Pd Power Dissipation | 210 mW | 540 mW | - |
| Power Fail Detection | No | - | - |
| Product Type | Supervisory Circuits | Supervisory Circuits | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | - | 1.2 V | - |
| Part # Aliases | BD4939FVE | BD4939G | - |