LM2574HVN-3.3/NOPB National Semiconductor, LM2574HVN-3.3/NOPB Datasheet - Page 13
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LM2574HVN-3.3/NOPB
Manufacturer Part Number
LM2574HVN-3.3/NOPB
Description
IC REG SIMPLE SWITCHER 8-DIP
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet
1.LM2574MX-ADJNOPB.pdf
(24 pages)
Specifications of LM2574HVN-3.3/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
3.3V
Current - Output
500mA
Frequency - Switching
52kHz
Voltage - Input
4 ~ 60 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
8-DIP (0.300", 7.62mm)
Power - Output
750mW
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
*LM2574HVN-3.3
*LM2574HVN-3.3/NOPB
LM2574HVN-3.3
*LM2574HVN-3.3/NOPB
LM2574HVN-3.3
LM2574 Series Buck Regulator Design Procedure
INDUCTOR VALUE SELECTION GUIDES (For Continuous Mode Operation)
FIGURE 4. LM2574HV-3.3 Inductor Selection Guide
FIGURE 5. LM2574HV-5.0 Inductor Selection Guide
DS011394-26
DS011394-13
13
FIGURE 6. LM2574HV-12 Inductor Selection Guide
FIGURE 7. LM2574HV-15 Inductor Selection Guide
(Continued)
DS011394-14
DS011394-15
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