
For Reference Only
Part Number | LM2678SX-12/NOPB |
OEMstron Part # | LM2678SX-12-NOPB |
Manufacturer | Texas Instruments |
Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
Description | IC REG BUCK 12V 5A TO263-7 |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | LM2678SX-12/NOPB PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Feb 23 - Feb 28 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LM2678SX-12/NOPB Specifications
Part Number | LM2678SX-12/NOPB | |
Brand | Texas Instruments | |
Lifecycle | Active | |
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) | 15V | |
Voltage - Input (Max) | 40V | |
Voltage - Output (Min/Fixed) | 12V | |
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-12/NOPB Documents

Industry Leaders in Quality
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Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
LM2678S-12/NOPB D# V36:1790_07270143 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 Tube |
Americas - 0 |
LM2678SX-12/NOPB D# V72:2272_07270159 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 T/R |
Americas - 556 |
Part Number | Description | Stock |
LM2678S-12/NOPB Texas Instruments |
- Rail/Tube |
1015 |
LM2678SX-12/NOPB Texas Instruments |
IC REG BUCK 12V 5A TO263-7 |
Contact Us |
Part Number | Description | Stock |
LM2678S-12/NOPB D# LM2678S-12/NOPB-ND Texas Instruments |
IC REG BUCK 12V 5A TO263-7 |
464 In Stock |
LM2678SX-12/NOPB D# 296-41293-1-ND Texas Instruments |
IC REG BUCK 12V 5A TO263-7 |
769 In Stock |
Part Number | Description | Stock |
LM2678S-12/NOPB D# 3122912 Texas Instruments |
DC-DC CONV, BUCK, 260KHZ, TO-263-7 RoHS: Compliant
Min Qty: 1
Container: Each
|
256 |
Part Number | Description | Stock |
LM2678SX12NOPB National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
420 |
Part Number | Description | Stock |
LM2678SX12NOPB Texas Instruments |
OEM/CM ONLY |
789 |
Part Number | Description | Stock |
LM2678SX-12NOPB National Semiconductor Corporation |
in stock - can ship the same day |
362 |
Part Number | Description | Stock |
LM2678SX-12/NOPB D# 926-LM2678SX-12/NOPB Texas Instruments |
Switching Voltage Regulators RoHS: Compliant
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674 |
LM2678S-12/NOPB D# 926-LM2678S-12/NOPB Texas Instruments |
Switching Voltage Regulators HIGH EFF 5A STEP- DOWN VLTG REG RoHS: Compliant
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254 |
Part Number | Description | Stock |
LM2678S-12/NOPB D# 33AH4109 Texas Instruments |
DC-DC CONV, BUCK, 260KHZ, TO-263-7, 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.:12V, Switching Frequency:260kHz, RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
256 |
Part Number | Description | Stock |
LM2678SX-12/NOPB D# NS-LM2678SX-12/NOPB Texas Instruments |
OEM/CM ONLY |
3881 |
LM2678S-12/NOPB D# NS-LM2678S-12/NOPB Texas Instruments |
OEM/CM ONLY |
4372 |
Part Number | Description | Stock |
LM2678SX-12/NOPB Texas Instruments |
240 |
Part Number | Description | Stock |
LM2678S-12/NOPB D# 5335216 Texas Instruments |
Texas Instruments, LM2678S-12/NOPB Step-Down Switching Regulator, 1-Channel 5A 7-Pin, D2PAK, EA Min Qty: 1
Container: Bulk
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9 |
Part Number | Description | Stock |
LM2678SX12NOPB National Semiconductor Corporation |
OEM/CM ONLY |
378 |
Part Number | Description | Stock |
LM2678SX-12/NOPB Texas Instruments |
8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency |
28,736 |
LM2678S-12/NOPB Texas Instruments |
8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency |
9,111 |
Part Number | Description | Stock |
LM2678SX-12/NOPB D# 34867623 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 12V 5A 8-Pin(7+Tab) TO-263 T/R |
Americas - 556 |
Part Number | Description | Stock |
LM2678S-12/NOPB Texas Instruments |
RFQ |
6638 |
Part Number | Description | Stock |
LM2678S-12/NOPB D# 3122912 Texas Instruments |
DC-DC CONV, BUCK, 260KHZ, TO-263-7 RoHS: Compliant
Min Qty: 1
Container: Each
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256 |
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Quick Inquiry
In Stock | 2,366 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 6.5497 | $ 6.5497 |
100 | $ 6.5497 | $ 654.9700 |
500 | $ 6.5497 | $ 3,274.8500 |
1000 | $ 6.5497 | $ 6,549.7000 |
2500 | $ 6.5497 | $ 16,374.2500 |
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