LM2574M-ADJ/NOPB National Semiconductor, LM2574M-ADJ/NOPB Datasheet - Page 2
![IC REG SW ADJ 500MA STPDN 14SOIC](/photos/6/60/66091/pkg_m14b_sml.jpg)
LM2574M-ADJ/NOPB
Manufacturer Part Number
LM2574M-ADJ/NOPB
Description
IC REG SW ADJ 500MA STPDN 14SOIC
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Specifications of LM2574M-ADJ/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.23 ~ 37 V
Current - Output
500mA
Frequency - Switching
52kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (7.5mm Width)
Power - Output
750mW
Primary Input Voltage
40V
No. Of Outputs
1
Output Voltage
37V
Output Current
500mA
No. Of Pins
14
Operating Temperature Range
-40°C To +125°C
Current Rating
0.5A
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LM2574M-ADJ
*LM2574M-ADJ/NOPB
LM2574M-ADJ
*LM2574M-ADJ/NOPB
LM2574M-ADJ
Connection Diagrams
8-Lead DIP
14-Lead Wide
Surface Mount (WM)
DS011394-2
* No internal connection, but should be soldered to PC board for best heat
transfer.
Top View
Order Number LM2574-3.3HVN, LM2574HVN-5.0,
DS011394-3
LM2574HVN-12, LM2574HVN-15, LM2574HVN-ADJ,
Top View
LM2574N-3.3, LM2574N-5.0, LM2574N-12,
Order Number LM2574HVM-3.3, LM2574HVM-5.0,
LM2574N-15 or LM2574N-ADJ
LM2574HVM-12, LM2574HVM-15, LM2574HVM-ADJ,
See NS Package Number N08A
LM2574M-3.3 LM2574M-5.0, LM2574M-12,
LM2574M-15 or LM2574M-ADJ
See NS Package Number M14B
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