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For Reference Only
| Part Number | LM2678SX-3.3 |
| OEMstron Part # | LM2678SX-3-3 |
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK 3.3V 5A TO263-7 |
| Lifecycle | Obsolete |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2678SX-3.3 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Feb 24 - Mar 1 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LM2678SX-3.3 Specifications
| Part Number | LM2678SX-3.3 | |
| Brand | Texas Instruments | |
| Lifecycle | Obsolete | |
| 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 | 5A | |
| 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 |
LM2678SX-3.3 Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LM2678SX-3.3/NOPB D# V72:2272_07270160 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 T/R |
Americas - 897 |
|
LM2678S-3.3/NOPB D# V99:2348_07270145 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 Tube |
Americas - 67 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB D# LM2678S-3.3/NOPB Texas Instruments |
Conv DC-DC Single Step Down 8V to 40V 8-Pin(7+Tab) TO-263 Rail - Rail/Tube (Alt: LM2678S-3.3/NOPB) RoHS: Compliant
|
Americas - 15 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB National Semiconductor Corporation |
45 | |
|
LM2678SX-3.3 National Semiconductor Corporation |
279 |
| Part Number | Description | Stock |
|
LM2678SX-3.3/NOPB Texas Instruments |
IC REG BUCK 3.3V 5A TO263-7 |
500 |
|
LM2678S-3.3/NOPB National Semiconductor Corporation |
Min Qty 1 |
225 |
|
LM2678SX-3.3 Texas Instruments |
IC REG BUCK 3.3V 5A TO263-7 |
500 |
| Part Number | Description | Stock |
|
LM2678SX33 National Semiconductor Corporation |
RoHS: Compliant
|
Europe - 49 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB Texas Instruments |
RoHS (ship within 1day) - D/C 2011 |
28 |
| Part Number | Description | Stock |
|
LM2678SX-3.3/NOPB D# LM2678SX-3.3/NOPBCT-ND Texas Instruments |
IC REG BUCK 3.3V 5A TO263-7 |
327 In Stock |
|
LM2678SX-3.3 D# LM2678SX-3.3TR-ND Texas Instruments |
IC REG BUCK 3.3V 5A TO263-7 |
Limited Supply - Call |
|
LM2678S-3.3/NOPB D# LM2678S-3.3/NOPB-ND Texas Instruments |
IC REG BUCK 3.3V 5A TO263-7 |
160 In Stock |
| Part Number | Description | Stock |
|
LM2678SX-3.3 D# LM2678SX-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 |
3297 |
| Part Number | Description | Stock |
|
LM2678SX-3.3 National Semiconductor Corporation |
In stock shipping within 2days |
200 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB D# 3122913 Texas Instruments |
IC, DC/DC CONVERTER, 5A RoHS: Compliant
Min Qty: 1
Container: Each
|
255 |
| Part Number | Description | Stock |
|
LM2678SX33 National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
2288 |
|
LM2678SX33NOPB T.I(NSC) |
OEM/CM QUOTES ONLY | NO BROKERS |
464 |
| Part Number | Description | Stock |
|
LM2678SX33 Texas Instruments |
OEM/CM ONLY |
983 |
|
LM2678SX33NOPB Texas Instruments |
OEM/CM ONLY |
524 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB National Semiconductor Corporation |
In Stock |
212 |
| Part Number | Description | Stock |
|
LM2678SX-3.3 National Semiconductor Corporation |
OEM/CM Immediate delivery |
2000 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB D# 926-LM2678S-3.3/NOPB Texas Instruments |
Switching Voltage Regulators HIGH EFF 5A STEP- DOWN VLTG REG RoHS: Compliant
|
170 |
|
LM2678SX-3.3/NOPB D# 926-LM2678SX33NOPB Texas Instruments |
Switching Voltage Regulators Hi Eff 5A SD VTG Reg RoHS: Compliant
|
516 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB D# 29AH6255 Texas Instruments |
IC, DC/DC CONVERTER, 5A, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:40V, DC / DC Converter IC Case:TO-263, No. of Pins:7Pins, Output Current:5A, Output Voltage Nom.:3.3V, Switching Frequency:260kHz, Operating RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
255 |
| Part Number | Description | Stock |
|
LM2678SX-3.3/NOPB D# NS-LM2678SX-3.3/NOPB Texas Instruments |
OEM/CM ONLY |
10471 |
|
LM2678SX-3.3 D# NS-LM2678SX-3.3 Texas Instruments |
OEM/CM ONLY |
2777 |
|
LM2678S-3.3/NOPB D# NS-LM2678S-3.3/NOPB Texas Instruments |
OEM/CM ONLY |
7794 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB National Semiconductor Corporation |
8.75A SWITCHING REGULATOR, 280KHZ SWITCHING FREQ-MAX, PSSO7 |
4 |
|
LM2678SX-3.3 National Semiconductor Corporation |
223 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB Texas Instruments |
LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency RoHS: Compliant
|
5579 |
|
LM2678SX-3.3/NOPB Texas Instruments |
LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency RoHS: Compliant
|
255 |
| Part Number | Description | Stock |
|
LM2678SX3.3/NOPB National Semiconductor Corporation |
OEM/CM ONLY |
416 |
|
LM2678SX33 National Semiconductor Corporation |
OEM/CM ONLY |
2032 |
| Part Number | Description | Stock |
|
LM2678SX-3.3 National Semiconductor Corporation |
IN stock Immediate delivery |
2015 |
| Part Number | Description | Stock |
|
LM2678SX-3.3/NOPB Texas Instruments |
8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency |
37,948 |
|
LM2678S-3.3/NOPB Texas Instruments |
8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency |
6,279 |
| Part Number | Description | Stock |
|
LM2678SX-3.3 ON Semiconductor |
shipping today |
186 |
|
LM2678S-3.3/NOPB Texas Instruments |
shipping today |
13168 |
|
LM2678SX-3.3/NOPB National Semiconductor Corporation |
shipping today |
378 |
| Part Number | Description | Stock |
|
LM2678SX-3.3/NOPB D# 53537610 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 T/R |
Americas - 897 |
|
LM2678S-3.3/NOPB D# 35616995 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 3.3V 5A 8-Pin(7+Tab) TO-263 Tube |
Americas - 67 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB Texas Instruments |
RFQ |
4614 |
|
LM2678SX33 National Semiconductor Corporation |
RFQ |
6094 |
|
LM2678SX-3.3 National Semiconductor Corporation |
RFQ |
4286 |
| Part Number | Description | Stock |
|
LM2678S-3.3/NOPB D# 3122913 Texas Instruments |
IC, DC/DC CONVERTER, 5A RoHS: Compliant
Min Qty: 1
Container: Each
|
255 |
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| In Stock | 112 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 0.0000 | $ 0.0000 |
| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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