
For Reference Only
Part Number | LM2677S-ADJ |
OEMstron Part # | LM2677S-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 | LM2677S-ADJ PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
LM2677S-ADJ Specifications
Part Number | LM2677S-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 |
LM2677S-ADJ Documents

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Part Number | Description | Stock |
LM2677S-ADJ/NOPB D# V99:2348_07270128 Texas Instruments |
Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 Tube |
Americas - 20 |
LM2677SX-ADJ/NOPB D# V72:2272_07270136 Texas Instruments |
Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 T/R |
Americas - 1000 |
Part Number | Description | Stock |
LM2677S-ADJ/NOPB National Semiconductor Corporation |
2 | |
LM2677S-ADJ National Semiconductor Corporation |
3 |
Part Number | Description | Stock |
LM2677S-ADJ Texas Instruments |
SWITCHING REG, SINGLE, 5A, TO263 |
Contact Us |
LM2677SX-ADJ/NOPB Texas Instruments |
IC REG BUCK ADJ 5A TO263-7 |
1000 |
LM2677S-ADJ/NOPB Texas Instruments |
SWITCHING REG, SINGLE, 5A, TO263 |
Contact Us |
Part Number | Description | Stock |
LM2677S-ADJ National Semiconductor Corporation |
N/A (ship within 1day) - D/C 2006+ |
110 |
Part Number | Description | Stock |
LM2677S-ADJ/NOPB D# LM2677S-ADJ/NOPB-ND Texas Instruments |
IC REG BUCK ADJ 5A TO263-7 |
1124 In Stock |
LM2677SX-ADJ/NOPB D# LM2677SX-ADJ/NOPBCT-ND Texas Instruments |
IC REG BUCK ADJ 5A TO263-7 |
414 In Stock |
LM2677S-ADJ D# 2156-LM2677S-ADJ-TI-ND Rochester Electronics LLC |
SWITCHING REGULATOR |
3107 In Stock |
Part Number | Description | Stock |
LM2677S-ADJ National Semiconductor Corporation |
In stock shipping within 2days |
58525 |
LM2677SX-ADJ/NOPB Texas Instruments |
In stock shipping within 2days |
355 |
Part Number | Description | Stock |
LM2677S-ADJ/NOPB D# 3007171 Texas Instruments |
SWITCHING REG, SINGLE, 5A, TO263 RoHS: Compliant
Min Qty: 1
Container: Each
|
128 |
Part Number | Description | Stock |
LM2677SADJNOP8 National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
1 |
LM2677SADJNOPB National Semiconductor Corporation |
OEM/CM QUOTES ONLY | NO BROKERS |
409 |
LM2677SADJ Rochester Electronics LLC |
OEM/CM QUOTES ONLY | NO BROKERS |
3689 |
LM2677SADJ5A |
OEM/CM QUOTES ONLY | NO BROKERS |
89 |
Part Number | Description | Stock |
LM2677SADJNOP Texas Instruments |
OEM/CM ONLY |
910 |
LM2677SADJ Texas Instruments |
OEM/CM ONLY |
134 |
LM2677SADJNOPB Texas Instruments |
OEM/CM ONLY |
696 |
Part Number | Description | Stock |
LM2677S-ADJ National Semiconductor Corporation |
OEM/CM Immediate delivery |
58000 |
LM2677SX-ADJ/NOPB Texas Instruments |
OEM/CM Immediate delivery |
430 |
Part Number | Description | Stock |
LM2677SX-ADJ/NOPB D# 926-LM2677SXADJNOPB Texas Instruments |
Switching Voltage Regulators Hi Eff 5A SD VTG Reg RoHS: Compliant
|
996 |
LM2677S-ADJ/NOPB D# 926-LM2677S-ADJ/NOPB Texas Instruments |
Switching Voltage Regulators HIGH EFF 5A STEP- DOWN VLTG REG RoHS: Compliant
|
116 |
Part Number | Description | Stock |
LM2677S-ADJ/NOPB D# 28AH3199 Texas Instruments |
SWITCHING REG, SINGLE, 5A, TO263, 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: Bulk
|
128 |
Part Number | Description | Stock |
LM2677S-ADJ/NOPB D# NS-LM2677S-ADJ/NOPB Texas Instruments |
OEM/CM ONLY |
3812 |
LM2677S-ADJ D# NS-LM2677S-ADJ Texas Instruments |
OEM/CM ONLY |
9316 |
LM2677SX-ADJ/NOPB D# NS-LM2677SX-ADJ/NOPB Texas Instruments |
OEM/CM ONLY |
4244 |
Part Number | Description | Stock |
LM2677S-ADJ/NOP8 National Semiconductor Corporation |
1 | |
LM2677S-ADJ National Semiconductor Corporation |
Swithed-Mode Power Supply Controller, Voltage Mode Type, 7 Pin, Plastic, SIP |
16 |
Part Number | Description | Stock |
LM2677S-ADJ/NOPB D# 5335193 Texas Instruments |
Texas Instruments, LM2677S-ADJ/NOPB Step-Down Switching Regulator, 1-Channel 5A Adjustable 7-Pin, D2PAK, EA Min Qty: 1
Container: Bulk
|
40 |
Part Number | Description | Stock |
LM2677S-ADJ Texas Instruments |
Switching Regulator, Current-mode, 8.75A, 280kHz Switching Freq-Max, PSSO7 RoHS: Not Compliant
|
3107 |
LM2677S-ADJ/NOPB National Semiconductor Corporation |
LM2677 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync RoHS: Compliant
|
465 |
LM2677SX-ADJ/NOPB Texas Instruments |
LM2677 SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync RoHS: Compliant
|
146 |
Part Number | Description | Stock |
LM2677SADJ 5A |
OEM/CM ONLY |
93 |
LM2677SADJ/NOPB National Semiconductor Corporation |
OEM/CM ONLY |
372 |
LM2677SADJ National Semiconductor Corporation |
OEM/CM ONLY |
1157 |
Part Number | Description | Stock |
LM2677S-ADJ National Semiconductor Corporation |
IN stock Immediate delivery |
57985 |
LM2677SX-ADJ/NOPB Texas Instruments |
IN stock Immediate delivery |
425 |
Part Number | Description | Stock |
LM2677SX-ADJ/NOPB Texas Instruments |
SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync |
9,125 |
LM2677S-ADJ/NOPB Texas Instruments |
SIMPLE SWITCHER High Efficiency 5A Step-Down Voltage Regulator with Sync |
8,188 |
Part Number | Description | Stock |
LM2677S-ADJ National Semiconductor Corporation |
shipping today |
296 |
LM2677SX-ADJ/NOPB ON Semiconductor |
shipping today |
231 |
Part Number | Description | Stock |
LM2677SX-ADJ/NOPB D# 53811989 Texas Instruments |
Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 T/R |
Americas - 1000 |
LM2677S-ADJ/NOPB D# 50476842 Texas Instruments |
Conv DC-DC 8V to 40V Synchronous Step Down Single-Out 1.2V to 37V 5A 8-Pin(7+Tab) TO-263 Tube |
Americas - 20 |
Part Number | Description | Stock |
LM2677S-ADJ National Semiconductor Corporation |
RFQ |
11745 |
LM2677S-ADJ/NOPB Texas Instruments |
RFQ |
10840 |
LM2677SX-ADJ/NOPB Texas Instruments |
RFQ |
949 |
LM2677SADJ National Semiconductor Corporation |
RFQ |
6815 |
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Lead-Time | To be Confirmed |
Minimum | 1 |
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1 | $ 6.7442 | $ 6.7442 |
100 | $ 6.7442 | $ 674.4200 |
500 | $ 6.7442 | $ 3,372.1000 |
1000 | $ 6.7442 | $ 6,744.2000 |
2500 | $ 6.7442 | $ 16,860.5000 |
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