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For Reference Only
| Part Number | LM2673S-3.3 |
| OEMstron Part # | LM2673S-3-3 |
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK 3.3V 3A TO263-7 |
| Lifecycle | Not For New Designs |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2673S-3.3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | May 13 - May 18 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LM2673S-3.3 Specifications
| Part Number | LM2673S-3.3 | |
| Brand | Texas Instruments | |
| Lifecycle | Not For New Designs | |
| RoHS | No RoHS Information | |
| Product Line | Semiconductors | |
| Category | Power Management ICs | |
| Subcategory | Voltage Regulators - DC DC Switching Regulators | |
| Manufacturer | ||
| Series | SIMPLE SWITCHER® | |
| Function | Step-Down | |
| Output Configuration | Positive | |
| Topology | Buck | |
| Output Type | Fixed | |
| Number of Outputs | 1 | |
| Voltage - Input (Min) | 8V | |
| Voltage - Input (Max) | 40V | |
| Voltage - Output (Min/Fixed) | 3.3V | |
| Voltage - Output (Max) | - | |
| Current - Output | 3A | |
| Frequency - Switching | 260kHz | |
| Synchronous Rectifier | No | |
| Operating Temperature | -40°C ~ 125°C (TJ) | |
| Mounting Type | Surface Mount | |
| Package / Case | TO-263-8, D²Pak (7 Leads + Tab), TO-263CA | |
| Supplier Device Package | DDPAK/TO-263-7 |
LM2673S-3.3 Documents
Industry Leaders in Quality
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LM2673S-3.3 D# V36:1790_07270034 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant
|
Americas - 0 |
|
LM2673SX-3.3/NOPB D# V72:2272_07270048 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 T/R |
Americas - 1015 |
|
LM2673S-3.3/NOPB D# V99:2348_07270035 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 Tube |
Americas - 41 |
| Part Number | Description | Stock |
|
LM2673S-3.3/NOPB D# LM2673S-3.3/NOPB Texas Instruments |
Conv DC-DC Single Step Down 8V to 40V 8-Pin(7+Tab) TO-263 Rail - Rail/Tube (Alt: LM2673S-3.3/NOPB) RoHS: Compliant
|
Americas - 279 |
| Part Number | Description | Stock |
|
LM2673S-3.3/NOPB National Semiconductor Corporation |
222 |
| Part Number | Description | Stock |
|
LM2673S-3.3 Texas Instruments |
IC, BUCK, REG, 3A, 7TO263 |
69 |
|
LM2673SX-3.3/NOPB Texas Instruments |
- Tape and Reel |
1000 |
|
LM2673S-3.3/NOPB Texas Instruments |
IC, STEP-DOWN REGULATOR, TO-263-7 |
18 |
| Part Number | Description | Stock |
|
LM2673S-3.3-TI D# 2156-LM2673S-3.3-TI-ND Rochester Electronics LLC |
SWITCHING REG, VOLTAGE-MODE, 5.4 |
Temporarily Out of Stock |
|
LM2673S-3.3 D# 2156-LM2673S-3.3-ND Rochester Electronics LLC |
SWITCHING REG, VOLTAGE-MODE, 5.4 |
Temporarily Out of Stock |
|
LM2673SX-3.3/NOPB D# LM2673SX-3.3/NOPBCT-ND Texas Instruments |
IC REG BUCK 3.3V 3A TO263-7 |
2500 In Stock |
|
LM2673S-3.3/NOPB D# LM2673S-3.3/NOPB-ND Texas Instruments |
IC REG BUCK 3.3V 3A TO263-7 |
449 In Stock |
| Part Number | Description | Stock |
|
LM2673S-3.3 D# LM2673S-3.3 National Semiconductor Corporation |
Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct |
1850 |
| Part Number | Description | Stock |
|
LM2673SX-3.3 LM2673S-3.3 National Semiconductor Corporation |
In stock shipping within 2days |
425 |
|
LM2673S-3.3 National Semiconductor Corporation |
In stock shipping within 2days |
290 |
| Part Number | Description | Stock |
|
LM2673S-3.3 D# 1798316 Texas Instruments |
IC, BUCK, REG, 3A, 7TO263 RoHS: Compliant
Min Qty: 1
Container: Each
|
56 |
| Part Number | Description | Stock |
|
LM2673S33TI Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
4418 |
|
LM2673S33 National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2738 |
|
LM2673S33NOPB Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
324 |
| Part Number | Description | Stock |
|
LM2673S33NOPB Texas Instruments |
OEM/CM ONLY |
603 |
|
LM2673S33 Texas Instruments |
OEM/CM ONLY |
149 |
| Part Number | Description | Stock |
|
LM2673SX-3.3/NOPB Texas Instruments |
OEM/CM Immediate delivery |
70 |
|
LM2673S-3.3 National Semiconductor Corporation |
OEM/CM Immediate delivery |
190 |
|
LM2673S-3.3/NOPB National Semiconductor Corporation |
OEM/CM Immediate delivery |
51 |
| Part Number | Description | Stock |
|
LM2673S-3.3/NOPB D# 926-LM2673S-33/NOPB Texas Instruments |
Switching Voltage Regulators 3A SD VTG Reg w/ Adj Crnt Limit RoHS: Compliant
|
468 |
|
LM2673SX-3.3/NOPB D# 926-LM2673SX33NOPB Texas Instruments |
Switching Voltage Regulators 3A SD VTG Reg w/ Adj Crnt Limit RoHS: Compliant
|
752 |
| Part Number | Description | Stock |
|
LM2673S-3.3 D# NS-LM2673S-3.3 Texas Instruments |
OEM/CM ONLY |
1609 |
|
LM2673SX-3.3/NOPB D# NS-LM2673SX-3.3/NOPB Texas Instruments |
OEM/CM ONLY |
2417 |
|
LM2673S3.3 D# NS-LM2673S3.3 National Semiconductor Corporation |
OEM/CM ONLY |
2019 |
|
LM2673S-3.3/NOPB D# NS-LM2673S-3.3/NOPB Texas Instruments |
OEM/CM ONLY |
1367 |
| Part Number | Description | Stock |
|
LM2673SX-3.3/NOPB National Semiconductor Corporation |
SWITCHING REGULATOR, VOLTAGE-MODE, 5.4A, 280KHZ SWITCHING FREQ-MAX, PSSO7 |
7 |
| Part Number | Description | Stock |
|
LM2673S-3.3/NOPB D# 5334128 Texas Instruments |
Texas Instruments, LM2673S-3.3/NOPB Step-Down Switching Regulator, 1-Channel 3A 7-Pin, D2PAK, EA Min Qty: 1
Container: Bulk
|
10 |
| Part Number | Description | Stock |
|
LM2673S-3.3 Texas Instruments |
LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Not Compliant
|
3809 |
|
LM2673S-3.3/NOPB National Semiconductor Corporation |
LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Compliant
|
2606 |
|
LM2673SX-3.3/NOPB National Semiconductor Corporation |
LM2673 8V to 40V, 3A SIMPLE SWITCHER buck converter with adjustable current limit RoHS: Compliant
|
223 |
| Part Number | Description | Stock |
|
LM2673S3.3 National Semiconductor Corporation |
OEM/CM ONLY |
489 |
|
LM2673S3.3/NOPB National Semiconductor Corporation |
OEM/CM ONLY |
310 |
| Part Number | Description | Stock |
|
LM2673SX-3.3/NOPB Texas Instruments |
IN stock Immediate delivery |
65 |
|
LM2673S-3.3/NOPB National Semiconductor Corporation |
IN stock Immediate delivery |
46 |
|
LM2673S-3.3 National Semiconductor Corporation |
IN stock Immediate delivery |
185 |
| Part Number | Description | Stock |
|
LM2673S-3.3/NOPB Texas Instruments |
8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit |
8,520 |
|
LM2673SX-3.3/NOPB Texas Instruments |
8V to 40V, 3A SIMPLE SWITCHER® buck converter with adjustable current limit |
20,369 |
| Part Number | Description | Stock |
|
LM2673SX-3.3/NOPB OCS |
shipping today |
2669 |
|
LM2673S-3.3 NXP Semiconductors |
shipping today |
685 |
| Part Number | Description | Stock |
|
LM2673SX-3.3/NOPB D# 31663280 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 T/R |
Americas - 1015 |
|
LM2673S-3.3/NOPB D# 46912363 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 3A 8-Pin(7+Tab) TO-263 Tube |
Americas - 41 |
| Part Number | Description | Stock |
|
LM2673S-3.3 National Semiconductor Corporation |
RFQ |
5338 |
|
LM2673S-3.3/NOPB Texas Instruments |
RFQ |
2946 |
|
LM2673S33 National Semiconductor Corporation |
RFQ |
951 |
|
LM2673SX-3.3/NOPB Texas Instruments |
RFQ |
783 |
| Part Number | Description | Stock |
|
LM2673S-3.3 D# 1798316 Texas Instruments |
IC, BUCK, REG, 3A, 7TO263 RoHS: Compliant
Min Qty: 1
Container: Each
|
8 |
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Quick Inquiry
| In Stock | 429 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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Pricing (USD)
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 6.0187 | $ 6.0187 |
| 100 | $ 6.0187 | $ 601.8700 |
| 500 | $ 6.0187 | $ 3,009.3500 |
| 1000 | $ 6.0187 | $ 6,018.7000 |
| 2500 | $ 6.0187 | $ 15,046.7500 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
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