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For Reference Only
| Part Number | LM2678S-ADJ |
| OEMstron Part # | LM2678S-ADJ |
| Manufacturer | Texas Instruments |
| Category | Semiconductors › Power Management ICs › Voltage Regulators - DC DC Switching Regulators |
| Description | IC REG BUCK ADJ 5A TO263-7 |
| Lifecycle | Not For New Designs |
| RoHS | No RoHS Information |
| EDA/CAD Models | LM2678S-ADJ PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Apr 6 - Apr 11 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
LM2678S-ADJ Specifications
| Part Number | LM2678S-ADJ | |
| 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 | Adjustable | |
| Number of Outputs | 1 | |
| Voltage - Input (Min) | 8V | |
| Voltage - Input (Max) | 40V | |
| Voltage - Output (Min/Fixed) | 1.21V | |
| Voltage - Output (Max) | 37V | |
| 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 |
LM2678S-ADJ Documents
Industry Leaders in Quality
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB D# V99:2348_07270149 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 Tube |
Americas - 0 |
|
LM2678SX-ADJ/NOPB D# V72:2272_07270164 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 T/R |
Americas - 258 |
|
LM2678S-ADJ D# V36:1790_07270148 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 Tube RoHS: Not Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB D# LM2678S-ADJ/NOPB Texas Instruments |
Conv DC-DC Single Step Down 8V to 40V 8-Pin(7+Tab) TO-263 Rail - Rail/Tube (Alt: LM2678S-ADJ/NOPB) RoHS: Compliant
|
Americas - 49 |
| Part Number | Description | Stock |
|
LM2678S-ADJ National Semiconductor Corporation |
STOCK |
100 |
| Part Number | Description | Stock |
|
LM2678S-ADJ National Semiconductor Corporation |
30 |
| Part Number | Description | Stock |
|
LM2678S-ADJ Texas Instruments |
NSCLM2678S-ADJ@NOPB SIMPLE SWITCHER 5A S |
135 |
|
LM2678S-ADJ/NOPB Texas Instruments |
NSCLM2678S-ADJ@NOPB SIMPLE SWITCHER 5A S |
135 |
|
LM2678SX-ADJ/NOPB Texas Instruments |
- Tape and Reel |
8522 |
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB D# C1S746202852239 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 Tube RoHS: Compliant
pbFree: Yes
Min Qty: 1
Container: Bulk
|
4 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB Texas Instruments |
40V 5A TO-263-7 DC-DC Converters RoHS |
2385 |
| Part Number | Description | Stock |
|
LM2678SADJ National Semiconductor Corporation |
RoHS: Not Compliant
|
Europe - 175 |
| Part Number | Description | Stock |
|
LM2678S-ADJ |
N/A (ship within 1day) - D/C 2010 |
16 |
|
LM2678SX-ADJ/NOPB Texas Instruments |
RoHS (ship within 1day) - D/C 2012+ |
52 |
| Part Number | Description | Stock |
|
LM2678S-ADJ D# LM2678S-ADJ-ND Texas Instruments |
IC REG BUCK ADJ 5A TO263-7 |
180 In Stock |
|
LM2678SX-ADJ/NOPB D# LM2678SX-ADJ/NOPBCT-ND Texas Instruments |
IC REG BUCK ADJ 5A TO263-7 |
2016 In Stock |
|
LM2678S-ADJ/NOPB D# LM2678S-ADJ/NOPB-ND Texas Instruments |
IC REG BUCK ADJ 5A TO263-7 |
1480 In Stock |
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB T&R D# LM2678S-ADJ/NOPB T&R 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 |
2996 |
|
LM2678S-ADJ D# LM2678S-ADJ 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 |
2750 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB National Semiconductor Corporation |
In stock shipping within 2days |
576 |
|
LM2678S-ADJ/NOPB Texas Instruments |
In stock shipping within 2days |
125 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB D# 3121540RL Texas Instruments |
DC/DC CONV, BUCK, 5A, 260KHZ, TO-263-7 RoHS: Compliant
Min Qty: 1
Container: Reel
|
0 |
|
LM2678S-ADJ/NOPB D# 3121539 Texas Instruments |
DC-DC CONVERTER, 7-TO-263 RoHS: Compliant
Min Qty: 1
Container: Each
|
0 |
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB Texas Instruments |
STOCK, SAME DAY SHIPPING. ALL PARTS ARE NEW |
50 |
| Part Number | Description | Stock |
|
LM2678SADJNOPBND Texas Instruments |
OEM/CM QUOTES ONLY | NO BROKERS |
21 |
|
LM2678SADJNOPB National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
4956 |
|
LM2678SADJ |
OEM/CM QUOTES ONLY | NO BROKERS |
5800 |
| Part Number | Description | Stock |
|
LM2678SADJ Texas Instruments |
OEM/CM ONLY |
901 |
|
LM2678SADJNOPB Texas Instruments |
OEM/CM ONLY |
856 |
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB Texas Instruments |
11 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB D# C40844 Texas Instruments |
2361 |
| Part Number | Description | Stock |
|
LM2678S-ADJ National Semiconductor Corporation |
in stock - can ship the same day |
80 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB Texas Instruments |
OEM/CM Immediate delivery |
3455 |
|
LM2678S-ADJ National Semiconductor Corporation |
OEM/CM Immediate delivery |
2018 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB D# 926-LM2678SXADJNOPB Texas Instruments |
Switching Voltage Regulators Hi Eff 5A SD Vtg Reg RoHS: Compliant
|
1170 |
|
LM2678S-ADJ/NOPB D# 926-LM2678S-ADJ/NOPB Texas Instruments |
Switching Voltage Regulators HIGH EFF 5A STEP- DOWN VLTG REG RoHS: Compliant
|
838 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB D# 33AH4111 Texas Instruments |
DC/DC CONV, BUCK, 5A, 260KHZ, TO-263-7, Topology:Buck (Step Down), Input Voltage Min:8V, Input Voltage Max:40V, No. of Outputs:1Outputs, DC / DC Converter IC Case:TO-263, No. of Pins:7Pins, Output Current:5A, Output Voltage Min:1.2V, RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
|
LM2678S-ADJ/NOPB D# 28AH3201 Texas Instruments |
DC-DC CONVERTER, 7-TO-263, TOPOLOGY:BUCK, MSL:MSL 3 - 168 hours, SVHC:No SVHC (15-Jan-2019) RoHS Compliant: Yes RoHS: Compliant
Min Qty: 1
Container: Bulk
|
44 |
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB D# NS-LM2678S-ADJ/NOPB Texas Instruments |
OEM/CM ONLY |
5433 |
|
LM2678SADJ D# NS-LM2678SADJ Boca Research |
OEM/CM ONLY |
2508 |
|
LM2678S-ADJ D# NS-LM2678S-ADJ Texas Instruments |
OEM/CM ONLY |
7005 |
|
LM2678SX-ADJ/NOPB D# NS-LM2678SX-ADJ/NOPB Texas Instruments |
OEM/CM ONLY |
2524 |
| Part Number | Description | Stock |
|
LM2678S-ADJ National Semiconductor Corporation |
Swithed-Mode Power Supply Controller, Voltage Mode Type, 7 Pin, Plastic, SIP |
49 |
|
LM2678SX-ADJ/NOPB Texas Instruments |
SWITCHING REGULATOR, 280 kHz SWITCHING FREQ-MAX, PSSO7 |
41 |
|
LM2678S-ADJ/NOPB National Semiconductor Corporation |
8.75 A SWITCHING REGULATOR, 280 KHZ SWITCHING FREQ-MAX, PSSO7 |
9 |
| Part Number | Description | Stock |
|
LM2678S-ADJ D# LM2678S-ADJ National Semiconductor Corporation |
Semiconductor |
25 |
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB D# 5335250 Texas Instruments |
Texas Instruments, LM2678S-ADJ/NOPB Step-Down Switching Regulator, 1-Channel 5A Adjustable 7-Pin, D2PAK, EA Min Qty: 1
Container: Bulk
|
184 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB National Semiconductor Corporation |
LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency RoHS: Compliant
|
400 |
|
LM2678S-ADJ/NOPB Texas Instruments |
LM2678 8V to 40V, 5A SIMPLE SWITCHER buck converter with high efficiency RoHS: Compliant
|
3 |
| Part Number | Description | Stock |
|
LM2678SADJPB |
OEM/CM ONLY |
115 |
|
LM2678SADJ NOPB National Semiconductor Corporation |
OEM/CM ONLY |
612 |
|
LM 2678SADJ National Semiconductor Corporation |
OEM/CM ONLY |
932 |
| Part Number | Description | Stock |
|
LM2678S-ADJ National Semiconductor Corporation |
IN stock Immediate delivery |
2033 |
|
LM2678SX-ADJ/NOPB Texas Instruments |
IN stock Immediate delivery |
3470 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB Texas Instruments |
8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency |
17,548 |
|
LM2678S-ADJ/NOPB Texas Instruments |
8V to 40V, 5A SIMPLE SWITCHER® buck converter with high efficiency |
4,911 |
| Part Number | Description | Stock |
|
LM2678S-ADJ/NOPB Texas Instruments |
shipping today |
96 |
|
LM2678S-ADJ National Semiconductor Corporation |
shipping today |
8206 |
|
LM2678SX-ADJ/NOPB Texas Instruments |
shipping today |
8443 |
|
LM2678S-ADJTR ON Semiconductor |
shipping today |
36 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB D# 52710753 Texas Instruments |
Conv DC-DC 8V to 40V Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 T/R |
Americas - 258 |
| Part Number | Description | Stock |
|
LM2678SADJ National Semiconductor Corporation |
RFQ |
447 |
|
LM2678S-ADJ Texas Instruments |
RFQ |
14113 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB Texas Instruments |
IC REG BUCK ADJ 5A TO263-7 |
24342 |
|
LM2678S-ADJ Texas Instruments |
IC REG BUCK ADJ 5A TO263-7 |
870 |
| Part Number | Description | Stock |
|
LM2678SX-ADJ/NOPB D# 3121540 Texas Instruments |
DC/DC CONV, BUCK, 5A, 260KHZ, TO-263-7 RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
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| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $ 8.8106 | $ 8.8106 |
| 100 | $ 8.8106 | $ 881.0600 |
| 500 | $ 8.8106 | $ 4,405.3000 |
| 1000 | $ 8.8106 | $ 8,810.6000 |
| 2500 | $ 8.8106 | $ 22,026.5000 |
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