| PartNumber | BD9B333GWZ-E2 | BD9B331GWZ-E2 |
| Description | Switching Voltage Regulators 1ch Buck Sync DC/DC 2.7-5.5V, 3A, w/FET | Switching Voltage Regulators 3A Buck Cnv 0.6-3.3V Auto PFM/PWM Adjst |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | UCSP35L1-16 | UCSP30L1-16 |
| Output Voltage | 0.6 V to 4.4 V | 600 mV to 3.3 V |
| Output Current | 3 A | 3 A |
| Number of Outputs | 1 Output | 1 Output |
| Input Voltage MAX | 5.5 V | 5.5 V |
| Topology | Buck | Buck |
| Input Voltage MIN | 2.7 V | 2.7 V |
| Switching Frequency | 1.3 MHz | 1.3 MHz |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C |
| Packaging | Reel | Reel |
| Input Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Type | DC/DC Converter | Synchronous Buck Converter |
| Brand | ROHM Semiconductor | ROHM Semiconductor |
| Shutdown | Shutdown | Shutdown |
| Operating Supply Current | 50 uA | 150 uA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 3000 | 3000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Supply Voltage Min | 2.7 V | 2.7 V |
| Part # Aliases | BD9B333GWZ | BD9B331GWZ |
| Operating Temperature Range | - | - 40 C to + 85 C |