Product Summary

The LM2673 series of regulators are monolithic integrated
circuits which provide all of the active functions for a stepdown
(buck) switching regulator capable of driving up to 3A
loads with excellent line and load regulation characteristics.
High efficiency (>90%) is obtained through the use of a low
ON-resistance DMOS power switch. The series consists of
fixed output voltages of 3.3V, 5V and 12V and an adjustable
output version.

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM2673T-ADJ
LM2673T-ADJ

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-180: $2.31
180-270: $2.09
270-540: $1.87
540-1035: $1.50
LM2673T-ADJ/NOPB
LM2673T-ADJ/NOPB

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-1: $3.16
1-25: $2.54
25-100: $2.31
100-250: $2.09