 |  |  | |
| PartNumber | L4978 | L4978D013TR | L4978D |
| Description | Switching Voltage Regulators 3.3 to 50V Step-Down | Switching Voltage Regulators 3.3 to 50V Step-Down | Switching Voltage Regulators 3.3 to 50V Step-Down |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | SMD/SMT | SMD/SMT |
| Package / Case | PDIP-8 | SO-16 | SOIC-16 |
| Output Voltage | 50 V | 50 V | 3.3 V to 50 V |
| Output Current | 2 A | 2 A | 2 A |
| Number of Outputs | 1 Output | 1 Output | - |
| Input Voltage MAX | 55 V | 55 V | 55 V |
| Topology | Buck | Buck | Buck |
| Switching Frequency | 90 kHz to 110 kHz | 300 kHz | 300 kHz |
| Series | L4978 | L4978 | L4978 |
| Packaging | Tube | Reel | Tube |
| Type | Step-Down | Buck | Step-Down |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 2000 | 1000 | 1225 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.032805 oz | 0.005291 oz | 0.007079 oz |
| Input Voltage MIN | - | 8 V | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 150 C | - |
| Height | - | 2.35 mm | - |
| Input Voltage | - | 8 V to 55 V | - |
| Length | - | 10.5 mm | - |
| Operating Temperature Range | - | - 40 C to + 150 C | - |
| Width | - | 7.6 mm | - |
| Shutdown | - | Shutdown | - |
| Moisture Sensitive | - | Yes | Yes |
| Operating Supply Current | - | 16 mA | - |
| Pd Power Dissipation | - | 800 mW | - |
| Supply Voltage Min | - | 8 V | - |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
STMicroelectronics |
L4978 | Switching Voltage Regulators 3.3 to 50V Step-Down | |
| L4978D013TR | Switching Voltage Regulators 3.3 to 50V Step-Down | ||
| L4978D | Switching Voltage Regulators 3.3 to 50V Step-Down | ||
| L4978D | IC REG BUCK ADJUSTABLE 2A 16SOIC | ||
| L4978 | IC REG BUCK ADJUSTABLE 2A 8DIP | ||
| L4978D013TR | IC REG BUCK ADJUSTABLE 2A 16SO | ||
| L4978D013TR-CUT TAPE | New and Original | ||
| L4978-B10C | New and Original | ||
| L4978/LF | New and Original | ||
| L4978B | New and Original | ||
| L4978BD | New and Original | ||
| L4978D (P/B) | New and Original | ||
| L4978D////// | New and Original | ||
| L4978D13TR | New and Original | ||
| L4978DHD-10LF | New and Original | ||
| L4978DS | New and Original |