| PartNumber | BA178M18CP-E2 | BA178M18FP-E2 | BA178M18FP |
| Description | LDO Voltage Regulators VOLTAGE REG, 0.5 A 18V | Linear Voltage Regulators REGULATOR 18V | Linear Voltage Regulators STD REG 18V .5A 3PIN |
| Manufacturer | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Product Category | LDO Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Package / Case | TO-220-3 | TO-252-3 | TO-220-3 |
| Output Voltage | 18 V | 18 V | 18 V |
| Output Current | 500 mA | 500 mA | 0.5 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 33 V | 33 V | 33 V |
| Input Voltage MIN | 21 V | 21 V | 21 V |
| Output Type | Fixed | Fixed | Fixed |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Series | BA178M18 | BA178M18 | - |
| Packaging | Reel | Reel | Bulk |
| Product | LDO Regulators | - | Linear Voltage Regulators |
| Type | Voltage Regulator | - | Voltage Regulator |
| Brand | ROHM Semiconductor | ROHM Semiconductor | ROHM Semiconductor |
| Output Voltage Range | - | - | - |
| Operating Supply Current | 4.5 mA | - | - |
| Product Type | LDO Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| Factory Pack Quantity | 500 | 2000 | 2000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Part # Aliases | BA178M18CP | BA178M18FP | BA178M18FP-E2 |
| Unit Weight | 0.063493 oz | 0.139332 oz | 0.063493 oz |
| Polarity | - | Positive | Positive |
| Load Regulation | - | 360 mV | - |
| Line Regulation | - | 100 mV | - |
| Pd Power Dissipation | - | 10000 mW | - |
| Quiescent Current | - | - | - |
| PSRR / Ripple Rejection Typ | - | - | - |
| Development Kit | - | - | - |
| Reference Voltage | - | - | - |