 | |  | |
| PartNumber | L4973D3.3-013TR | L4973D5.1 | L4973D3.3 |
| Description | Switching Voltage Regulators 3.3V 3.5A Step-Down | Switching Voltage Regulators 5.1V 3.5A Step-Down | IC REG BUCK ADJ/3.3V 3.5A 20SO |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | Switching Voltage Regulators | Switching Voltage Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-20 | SOIC-20 | - |
| Output Voltage | 3.36 V | 5.1 V | 50 V |
| Output Current | 3.5 A | 3.5 A | 3.5 A |
| Number of Outputs | 1 Output | 1 Output | 1 |
| Input Voltage MAX | 55 V | 55 V | 55 V |
| Topology | Buck | Buck | Buck |
| Input Voltage MIN | 8 V | 8 V | 8 V |
| Switching Frequency | 100 kHz | 100 kHz | 300 kHz |
| Minimum Operating Temperature | - 40 C | - | - 40 C |
| Maximum Operating Temperature | + 150 C | - | + 150 C |
| Series | L4973 | L4973 | L4973 |
| Packaging | Reel | Tube | Tube Alternate Packaging |
| Input Voltage | 8 V to 55 V | 8 V to 55 V | 8 V to 55 V |
| Operating Temperature Range | - 40 C to + 150 C | - | - 40 C to + 150 C |
| Type | Step-Down | Step-Down | Step-Down |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Shutdown | Shutdown | - | Shutdown |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 16 mA | - | 16 mA |
| Product Type | Switching Voltage Regulators | Switching Voltage Regulators | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Supply Voltage Min | 8 V | - | - |
| Unit Weight | 0.009408 oz | 0.009408 oz | 0.009408 oz |
| Package Case | - | - | SO-20 |
| Operating Temperature | - | - | -40°C ~ 150°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Adjustable (Fixed) |
| Function | - | - | Step-Down |
| Supplier Device Package | - | - | 20-SO |
| Frequency Switching | - | - | 100kHz ~ 300kHz |
| Current Output | - | - | 3.5A |
| Output Configuration | - | - | Positive |
| Voltage Output Min Fixed | - | - | 0.5V (3.3V) |
| Voltage Output Max | - | - | 50V |
| Synchronous Rectifier | - | - | No |
| Voltage Input Min | - | - | 8V |
| Voltage Input Max | - | - | 55V |
| Supply Voltage Min | - | - | 8 V |
| Manufacturer | Part # | Description | RFQ |
|---|---|---|---|
STMicroelectronics |
L4973D5.1-013TR | Switching Voltage Regulators 5.1V 3.5A Step-Down | |
| L4973D3.3-013TR | Switching Voltage Regulators 3.3V 3.5A Step-Down | ||
| L4973D5.1 | Switching Voltage Regulators 5.1V 3.5A Step-Down | ||
| L4973D5.1 | IC REG BUCK ADJ/5.1V 3.5A 20SO | ||
| L4973D3.3 | IC REG BUCK ADJ/3.3V 3.5A 20SO | ||
| L4973D5.1-013TR | IC REG BUCK ADJ/5.1V 3.5A 20SO | ||
| L4973D3.3-013TR | IC REG BUCK ADJ/3.3V 3.5A 20SO | ||
| L4973D5.1-013TR-CUT TAPE | New and Original | ||
| L4973D51 | New and Original | ||
| L4973D | New and Original | ||
| L4973D 3.3 | New and Original | ||
| L4973D 51 | New and Original | ||
| L4973D-5.1 | New and Original | ||
| L4973D3-3 | New and Original | ||
| L4973D3.3 013TR | New and Original | ||
| L4973D3.3-7 | New and Original | ||
| L4973D3.3-7/ | New and Original | ||
| L4973D3.3-TR | New and Original | ||
| L4973D3.3/5.1 | New and Original | ||
| L4973D3.3TR | New and Original | ||
| L4973D33 | INSTOCK | ||
| L4973D5 | New and Original | ||
| L4973D5 1 | New and Original | ||
| L4973D5.0 | New and Original | ||
| L4973D5.1- | New and Original | ||
| L4973D5.1-LF | New and Original | ||
| L4973D5.1/3.3V | New and Original | ||
| L4973DS | New and Original | ||
| L4973DS.1 | New and Original |