Texas Instruments LM2678SX-5.0
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Microchip USA | LM2678SX-5.0 | 436 | 150 | Bulk | 3d | |||||||
| Win Source | WS-LM2678SX-5.0 | 9,998 | 14 | 25m | ||||||||
| Worldway Electronics | LM2678SX-5.0 | 13,286 | 7 | Tape & Reel | 3d | |||||||
| Heisener Electronics | LM2678SX-5.0 | 248,736 | >1wk | |||||||||
| Esaler Electronic | LM2678SX-5.0 | 500 | 4d |
CAD Models
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| source | eCAD | mCAD | FILES |
|---|---|---|---|
 EE Concierge | SymbolFootprint | ||
 SnapEDA | SymbolFootprint | Download |
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Descriptions
Descriptions of Texas Instruments LM2678SX-5.0 provided by its distributors.
SIMPLE SWITCHER 8V to 40V, 5A High Efficiency Step-Down DC/DC Switching Regulator 7-DDPAK/TO-263 -40 to 125
SWITCHING REGULATOR 280 kHz SWITCHING FREQ-MAX PSSO7
Conv DC-DC Single Step Down 8V to 40V 8-Pin(7+Tab) TO-263 T/R
LM2678 Tape & Reel (TR) Tin/Lead (Sn/Pb) Obsolete DC to DC switching regulator 5V 8.635mm 5A 260kHz
5A STEP DOWN SIMP SWITCH 260KH
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Technical Specifications
Physical
Case/PackageTO-263
MountSurface Mount
Number of Pins7
Technical
Efficiency84 %
Max Input Voltage40 V
Max Operating Temperature125 °C
Max Output Current5 A
Min Input Voltage8 V
Min Operating Temperature-40 °C
Min Output Voltage5 V
Number of Outputs1
Operating Supply Voltage40 V
Output ConfigurationPositive
Output Current5 A
Output TypeFixed
Output Voltage5 V
Quiescent Current4.2 mA
Switching Frequency260 kHz
Synchronous RectifierNo
TopologyBuck