LM2678T-ADJ/NOPB National Semiconductor, LM2678T-ADJ/NOPB Datasheet - Page 9
![IC REG SIMPLE SWITCHER TO-220-7](/photos/7/1/70182/14-to-220-7_staggered_and_bent_sml.jpg)
LM2678T-ADJ/NOPB
Manufacturer Part Number
LM2678T-ADJ/NOPB
Description
IC REG SIMPLE SWITCHER TO-220-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Specifications of LM2678T-ADJ/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.2 ~ 37 V
Current - Output
5A
Frequency - Switching
260kHz
Voltage - Input
8 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-7 (Bent and Staggered Leads)
Current, Input Bias
85 nA
Current, Output
5 A
Current, Supply
4.2 mA
Frequency, Oscillator
260 kHz
Package Type
TO-220
Regulator Type
Buck (Step-Down)
Resistance, Thermal, Junction To Case
2 °C/W
Temperature, Operating, Range
-40 to +125 °C
Voltage, Input
8 to 40 V
Voltage, Output
1.2 to 37 V
Primary Input Voltage
40V
No. Of Outputs
1
Output Voltage
37V
Output Current
5A
No. Of Pins
7
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Filter Terminals
Through Hole
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part
Electrostatic Device
Other names
*LM2678T-ADJ
*LM2678T-ADJ/NOPB
LM2678T-ADJ
*LM2678T-ADJ/NOPB
LM2678T-ADJ
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LM2678T-ADJ/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
Block Diagram
10088606
* Active Inductor Patent Number 5,514,947
† Active Capacitor Patent Number 5,382,918
9
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