 |  |  | |
| PartNumber | L4977A | L4976D | L4976D013TR |
| Description | Switching Voltage Regulators 5.1 to 40V 7.0 Amp | 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 | MULTIWATT-15 | SO-16 | SOIC-16 |
| Output Voltage | 40 V | 50 V | 0.5 V to 50 V |
| Output Current | 150 uA | 3.5 A | 1 A |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Input Voltage MAX | 50 V | 50 V | 55 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 15 V | 8 V | 8 V |
| Switching Frequency | 200 kHz | 200 kHz | 100 kHz |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | L4977A | L4976 | L4976 |
| Packaging | Tube | Tube | Reel |
| Type | Step-Down | Step-Down | Step-Down Converter |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Load Regulation | 10 mV | - | 6 mV |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | Switching Voltage Regulators |
| Factory Pack Quantity | 500 | 1225 | 1000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Height | - | 2.35 mm | - |
| Input Voltage | - | 8 V to 55 V | 8 V to 55 V |
| Length | - | 10.5 mm | - |
| Operating Temperature Range | - | - 40 C to + 150 C | - 40 C to + 150 C |
| Width | - | 7.6 mm | - |
| Shutdown | - | Shutdown | Shutdown |
| Moisture Sensitive | - | Yes | Yes |
| Operating Supply Current | - | 16 mA | - |
| Pd Power Dissipation | - | 800 mW | - |
| Supply Voltage Min | - | 8 V | 8 V |
| Quiescent Current | - | - | 2.5 mA |
| Unit Weight | - | - | 0.007079 oz |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
STMicroelectronics |
L4979DTR-E | LDO Voltage Regulators LOW DROP VOLT REG | |
| L4979MD | LDO Voltage Regulators 5.0 Volt 0.5 Amp | ||
| L4977A | Switching Voltage Regulators 5.1 to 40V 7.0 Amp | ||
| 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 | ||
| L4979D013TR | LDO Voltage Regulators Lo DROP Vltg REG | ||
| L4979D-E | LDO Voltage Regulators LOW DROP VOLT REG | ||
| L4979D | LDO Voltage Regulators Lo DROP Vltg REG | ||
| L4979MD013TR | LDO Voltage Regulators 5.0 Volt 0.5 Amp | ||
| L4976D013TR | Switching Voltage Regulators 3.3 to 50V Step-Down | ||
| L4979DTR-E | LDO Voltage Regulators LOW DROP VOLT REG | ||
| L4979D-E | LDO Voltage Regulators LOW DROP VOLT REG | ||
| L4979MD | LDO Voltage Regulators 5.0 Volt 0.5 Amp | ||
| L4979MD013TR | IC REG LINEAR 5V 150MA 20SO | ||
| L4979D | IC REG LINEAR 5V 150MA 8SO | ||
| L4979D013TR | IC REG LINEAR 5V 150MA 8SO | ||
| L4976D013TR | IC REG BUCK ADJUSTABLE 1A 16SOIC | ||
| L4977A | Voltage Regulators - Switching Regulators 5.1 to 40V 7.0 Amp | ||
| L4978D | IC REG BUCK ADJUSTABLE 2A 16SOIC | ||
| L4978 | IC REG BUCK ADJUSTABLE 2A 8DIP | ||
| L4976D | IC REG BUCK ADJUSTABLE 1A 16SOIC | ||
| L4978D013TR | IC REG BUCK ADJUSTABLE 2A 16SO | ||
| L497D1 | IC CTRLR HALL EFFECT IGN SOIC-16 | ||
| L4976D013TR-CUT TAPE | New and Original | ||
| L4978D013TR-CUT TAPE | New and Original | ||
| L4979MD-S-LF | New and Original | ||
| L4979D13TR | New and Original | ||
| L4976D013LF | New and Original | ||
| L4976DHDTR-LF | New and Original | ||
| L4977A-LF | 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 | ||
| L4979AB | New and Original | ||
| L4979MDBB | New and Original | ||
| L497B | INSTOCK | ||
| L497SD-3.3 | New and Original | ||
| L4976D013 | New and Original | ||
| L4977 | New and Original | ||
| L4979 | New and Original | ||
| L4979DTR | New and Original | ||
| L4979DTR-S-LF | New and Original | ||
| L497D | New and Original |