LM2574N-ADJ/NOPB National Semiconductor, LM2574N-ADJ/NOPB Datasheet - Page 23
![IC REG SIMPLE SWITCHER 8-DIP](/photos/7/60/76056/lm2574n-adj_nopb_sml.jpg)
LM2574N-ADJ/NOPB
Manufacturer Part Number
LM2574N-ADJ/NOPB
Description
IC REG SIMPLE SWITCHER 8-DIP
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Specifications of LM2574N-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
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Power - Output
750mW
Current, Input Bias
50 nA
Current, Output
0.5 A
Current, Supply
5 mA
Frequency, Oscillator
52 kHz
Package Type
MDIP-8
Regulator Type
Buck (Step-Down)
Temperature, Operating, Range
-40 to +125 °C
Voltage, Input
40 V
Voltage, Output
1.23 to 37 V
Primary Input Voltage
40V
No. Of Outputs
1
Output Voltage
37V
Output Current
500mA
No. Of Pins
8
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Input Voltage Primary Max
40V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LM2574N-ADJ
*LM2574N-ADJ/NOPB
LM2574N-ADJ
*LM2574N-ADJ/NOPB
LM2574N-ADJ
Physical Dimensions
inches (millimeters) unless otherwise noted
14-Lead Wide Surface Mount (WM)
Order Number LM2574M-3.3, LM2574HVM-3.3, LM2574M-5.0,
LM2574HVM-5.0, LM2574M-12, LM2574HVM-12, LM2574M-15,
LM2574HVM-15, LM2574M-ADJ or LM2574HVM-ADJ
NS Package Number M14B
23
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