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 |