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LM2574HVN-5.0

Part # LM2574HVN-5.0
Description IC REG BUCK 5V 0.5A 8-DIP
Category IC
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Technical Document


DISCLAIMER: The information provided herein is solely for informational purposes. Customers must be aware of the suitability of this product for their application, and consider that variable factors such as Manufacturer, Product Category, Date Codes, Pictures and Descriptions may differ from available inventory.

LM2574, LM2574HV
www.ti.com
SNVS104C JUNE 1999REVISED APRIL 2013
Typical Performance Characteristics
(Circuit of Figure 24)
Normalized Output Voltage Line Regulation
Figure 4. Figure 5.
Dropout Voltage Current Limit
Figure 6. Figure 7.
Standby
Supply Current Quiescent Current
Figure 8. Figure 9.
Copyright © 1999–2013, Texas Instruments Incorporated Submit Documentation Feedback 7
Product Folder Links: LM2574 LM2574HV
LM2574, LM2574HV
SNVS104C JUNE 1999REVISED APRIL 2013
www.ti.com
Typical Performance Characteristics (continued)
(Circuit of Figure 24)
Switch Saturation
Oscillator Frequency Voltage
Figure 10. Figure 11.
Efficiency Minimum Operating Voltage
Figure 12. Figure 13.
Supply Current Feedback Voltage
vs Duty Cycle vs Duty Cycle
Figure 14. Figure 15.
8 Submit Documentation Feedback Copyright © 1999–2013, Texas Instruments Incorporated
Product Folder Links: LM2574 LM2574HV
LM2574, LM2574HV
www.ti.com
SNVS104C JUNE 1999REVISED APRIL 2013
Typical Performance Characteristics (continued)
(Circuit of Figure 24)
Feedback Junction to Ambient
Pin Current Thermal Resistance
Figure 16. Figure 17.
Copyright © 1999–2013, Texas Instruments Incorporated Submit Documentation Feedback 9
Product Folder Links: LM2574 LM2574HV
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