LM2673SX-3.3/NOPB National Semiconductor, LM2673SX-3.3/NOPB Datasheet - Page 6
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LM2673SX-3.3/NOPB
Manufacturer Part Number
LM2673SX-3.3/NOPB
Description
IC REG SW 3.3V 3A STP DN TO263-7
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2673SD-12NOPB.pdf
(26 pages)
Specifications of LM2673SX-3.3/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
3A
Frequency - Switching
260kHz
Voltage - Input
8 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (7 leads + tab)
For Use With
LM2673-5.0EVAL - EVALUATION BOARD FOR LM2673-5.0
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2673SX-3.3
*LM2673SX-3.3/NOPB
LM2673SX-3.3
*LM2673SX-3.3/NOPB
LM2673SX-3.3
Typical Performance Characteristics
Normalized
Line Regulation
Output Voltage
10091305
10091304
Efficiency vs Input Voltage
Efficiency vs I
LOAD
10091306
10091307
Switch Current Limit
Operating Quiescent Current
10091308
10091309
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