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L4973D3.3 |
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Part Number | L4973D3.3 |
Zouser Part # | L4973D3-3 |
Manufacturer | STMicroelectronics |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
Description | IC REG BUCK ADJ/3.3V 3.5A 20SO |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | L4973D3.3 PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
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In Stock | 569 - More on Order |
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Quote Limit | No Limit |
Lead-Time | Can Ship Immediately |
Minimum | 1 |
Pricing (USD)
Price is not available, Please RFQQty. | Unit Price | Ext. Price |
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1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
Zouser will offer the most competitive prices for you, please refer to the quotations.
L4973D3.3 Specifications
Part Number | L4973D3.3 | |
Brand | STMicroelectronics | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Semiconductors | |
Category | Power Management ICs | |
Subcategory | Voltage Regulators - DC DC Switching Regulators | |
Manufacturer | STMicroelectronics | |
Series | - | |
Function | Step-Down | |
Output Configuration | Positive | |
Topology | Buck | |
Output Type | Adjustable (Fixed) |
Number of Outputs | 1 | |
Voltage - Input (Min) | 8V | |
Voltage - Input (Max) | 55V | |
Voltage - Output (Min/Fixed) | 0.5V (3.3V) | |
Voltage - Output (Max) | 50V | |
Current - Output | 3.5A | |
Frequency - Switching | 100kHz ~ 300kHz | |
Synchronous Rectifier | No | |
Operating Temperature | -40°C ~ 150°C (TJ) | |
Mounting Type | Surface Mount | |
Package / Case | 20-SOIC (0.295", 7.50mm Width) | |
Supplier Device Package | 20-SO |
L4973D3.3 Documents

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