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For Reference Only
| Part Number | L4973D3.3 |
| OEMstron 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 | Jan 20 - Jan 25 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
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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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
L4973D3.3 D# V99:2348_18455492 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO Tube RoHS: Compliant
|
Americas - 749 |
|
L4973D3.3-013TR D# V36:1790_06548024 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO T/R RoHS: Compliant
|
Americas - 4000 |
| Part Number | Description | Stock |
|
E-L4973D3.3 D# E-L4973D3.3 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube - Rail/Tube (Alt: E-L4973D3.3) RoHS: Compliant
|
Americas - 0 |
|
L4973D3.3 D# L4973D3.3 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube - Rail/Tube (Alt: L4973D3.3) |
Americas - 0 |
|
L4973D3.3-013TR D# L4973D3.3-013TR STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R - Tape and Reel (Alt: L4973D3.3-013TR) |
Americas - 0 |
| Part Number | Description | Stock |
|
L4973D3.3 D# L4973D3.3 STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 20-Pin SO Tube (Alt: L4973D3.3) |
Europe - 40 |
|
L4973D3.3-013TR D# L4973D3.3-013TR STMicroelectronics |
Conv DC-DC Single Step Down 8V to 55V 20-Pin SO T/R (Alt: L4973D3.3-013TR) |
Europe - 0 |
| Part Number | Description | Stock |
|
L4973D3.3 STMicroelectronics |
Min Qty 34 |
1360 |
|
L4973D3.3-013TR STMicroelectronics |
Min Qty 1000 |
Contact Us |
| Part Number | Description | Stock |
|
L4973D33 STMicroelectronics |
RoHS: Compliant
|
Europe - 160 |
| Part Number | Description | Stock |
|
L4973D3.3-013TR D# 497-3358-2-ND STMicroelectronics |
IC REG BUCK ADJ/3.3V 3.5A 20SO |
1000 In Stock |
|
L4973D3.3 D# 497-19597-ND STMicroelectronics |
IC REG BUCK ADJ/3.3V 3.5A 20SO |
957 In Stock |
| Part Number | Description | Stock |
|
L4973D3.3-TR STMicroelectronics |
In stock shipping within 2days |
372 |
|
L4973D3.3 STMicroelectronics |
In stock shipping within 2days |
145 |
|
L4973D3.3-013TR STMicroelectronics |
In stock shipping within 2days |
5260 |
| Part Number | Description | Stock |
|
L4973D3.3 D# 2460728 STMicroelectronics |
DC/DC CONV, BUCK, 100KHZ, SOIC-20 RoHS: Compliant
Min Qty: 1
Container: Each
|
947 |
| Part Number | Description | Stock |
|
L4973D3.3-013TR STMicroelectronics |
SO 20 .30 TO JEDEC MS-013 RoHS: Compliant
pbFree: Yes
|
2000 Reel |
|
L4973D3.3 STMicroelectronics |
L4973 Series 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20 RoHS: Compliant
pbFree: Yes
|
0 Tube |
| Part Number | Description | Stock |
|
L4973D33TR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
574 |
|
L4973D3313TR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
1137 |
|
L4973D33013 STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
348 |
|
L4973D33013TR STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
17400 |
|
L4973D33TR1LF SGST |
OEM/CM QUOTES ONLY | NO BROKERS |
1371 |
|
L4973D33 STMicroelectronics |
OEM/CM QUOTES ONLY | NO BROKERS |
7771 |
| Part Number | Description | Stock |
|
L4973D3.3 STMicroelectronics |
Buck Switching Regulator IC Positive Adjustable (Fixed) 0.5V (3.3V) 1 Output 3.5A 20-SOIC (0.295", 7.50mm Width) RoHS: Compliant
|
3 |
| Part Number | Description | Stock |
|
L4973D3.3 STMicroelectronics |
in stock - can ship the same day |
41 |
| Part Number | Description | Stock |
|
L4973D3.3 STMicroelectronics |
OEM/CM Immediate delivery |
2035 |
|
L4973D3.3-013TR STMicroelectronics |
OEM/CM Immediate delivery |
30000 |
| Part Number | Description | Stock |
|
L4973D3.3-013TR D# 511-L4973D3.3-013TR STMicroelectronics |
Switching Voltage Regulators 3.3V 3.5A Step-Down RoHS: Compliant
|
314 |
|
L4973D3.3 D# 511-L4973D3.3 STMicroelectronics |
Switching Voltage Regulators 3.3V 3.5A Step-Down RoHS: Compliant
|
1160 |
| Part Number | Description | Stock |
|
L4973D3.3-013TR D# XSFP00000151852 STMicroelectronics |
L4973 Series 55 V 3.5 A Step Down Monolithic Power Switching Regulator - SOIC-20 |
2000 |
| Part Number | Description | Stock |
|
L4973D3.3 D# 38Y7864 STMicroelectronics |
DC-DC Switching Buck (Step Down) Regulator, Adjustable, 8V-55Vin, 500mV-50Vout, 3.5Aout, SOIC-20 RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
942 |
|
L4973D3.3-013TR D# 79AH3805 STMicroelectronics |
BUCK REGULATORS RoHS: Not Compliant
Min Qty: 1000
Container: TAPE & REEL - FULL
|
0 |
| Part Number | Description | Stock |
|
L4973D3.3-013TR D# NS-L4973D3.3-013TR STMicroelectronics |
OEM/CM ONLY |
7308 |
|
L4973D3.3 D# NS-L4973D3.3 STMicroelectronics |
OEM/CM ONLY |
9417 |
| Part Number | Description | Stock |
|
L4973D3.3-013TR STMicroelectronics |
SWITCHING REGULATOR, VOLTAGE-MODE, 5.5A, 300KHZ SWITCHING FREQ-MAX, BCDMOS, PDSO20 |
295 |
| Part Number | Description | Stock |
|
L4973D3.3 D# L4973D3dot3 STMicroelectronics |
Inventory R |
30 |
| Part Number | Description | Stock |
|
L4973D3.3 D# 0379977P STMicroelectronics |
STMicroelectronics, L4973D3.3 Step-Down Switching Regulator, 1-Channel 3.5A Adjustable 20-Pin, SOIC, TU Min Qty: 1
Container: Tube
|
0 |
| Part Number | Description | Stock |
|
L4973D3.313TR STMicroelectronics |
OEM/CM ONLY |
996 |
|
L4973D3.3TR STMicroelectronics |
OEM/CM ONLY |
511 |
|
L4973D3.3013 STMicroelectronics |
OEM/CM ONLY |
311 |
|
L4973D3.3013TR STMicroelectronics |
OEM/CM ONLY |
15841 |
|
L4973D3.3TR1LF SGS Semiconductor Ltd |
OEM/CM ONLY |
1198 |
|
L4973D3.3 STMicroelectronics |
OEM/CM ONLY |
1769 |
| Part Number | Description | Stock |
|
L4973D3.3 STMicroelectronics |
IN stock Immediate delivery |
2050 |
|
L4973D3.3-013TR STMicroelectronics |
IN stock Immediate delivery |
29985 |
| Part Number | Description | Stock |
|
L4973D 3.3 N/A |
shipping today |
19 |
|
L4973D3.3 STMicroelectronics |
shipping today |
13816 |
|
L4973D3.3-013TR STMicroelectronics |
shipping today |
13816 |
| Part Number | Description | Stock |
|
L4973D3.3 D# 35933788 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO Tube RoHS: Compliant
|
Americas - 4000 |
|
L4973D3.3-013TR D# 53459710 STMicroelectronics |
Conv DC-DC 8V to 55V Step Down Single-Out 0.5V to 50V 3.5A 20-Pin SO T/R RoHS: Compliant
|
Americas - 4000 |
| Part Number | Description | Stock |
|
L4973D3.3 STMicroelectronics |
RFQ |
10312 |
|
L4973D33 STMicroelectronics |
RFQ |
6586 |
|
L4973D3.3-013TR STMicroelectronics |
RFQ |
8741 |
| Part Number | Description | Stock |
|
L4973D3.3-013TR STMicroelectronics |
IC REG BUCK ADJ/3.3V 3.5A 20SOIC |
1900 |
|
L4973D3.3 STMicroelectronics |
3.5A STEP DOWN SWITCHING REGULATOR | IC REG BUCK ADJ/3.3V 3.5A 20SO |
16027 |
| Part Number | Description | Stock |
|
L4973D3.3 D# 2460728 STMicroelectronics |
DC/DC CONV, BUCK, 100KHZ, SOIC-20 RoHS: Compliant
Min Qty: 1
Container: Each
|
947 |
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Quick Inquiry
| In Stock | 500 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 5.6132 | $ 5.6132 |
| 100 | $ 5.6132 | $ 561.3200 |
| 500 | $ 5.6132 | $ 2,806.6000 |
| 1000 | $ 5.6132 | $ 5,613.2000 |
| 2500 | $ 5.6132 | $ 14,033.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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