LM2576D2T-ADJ ON Semiconductor, LM2576D2T-ADJ Datasheet - Page 7

• Manufacturer Part Number: LM2576D2T-ADJ
• Description: IC REG SW 3A ADJ STEPDOWN D2PAK
• Manufacturer: ON Semiconductor
• Type: Step-Down (Buck)r

Specifications of LM2576D2T-ADJ

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 1.23 ~ 37 V
• Current - Output: 3A
• Frequency - Switching: 52kHz
• Voltage - Input: 7 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

B
C
D
A
4.0 A
2.0 A
4.0 A
2.0 A
50 V
0
0
0
Vout = 15 V
A: Output Pin Voltage, 10 V/DIV
B: Inductor Current, 2.0 A/DIV
C: Inductor Current, 2.0 A/DIV, AC−Coupled
D: Output Ripple Voltage, 50 mV/dDIV, AC−Coupled
Horizontal Time Base: 5.0 ms/DIV
Figure 13. Switching Waveforms
TYPICAL PERFORMANCE CHARACTERISTICS
5 ms/DIV
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LM2576
7
Change
Voltage
Current
Output
Load
− 100 mV
100 mV
3.0 A
2.0 A
1.0 A
0
0
Figure 14. Load Transient Response
(Circuit of Figure 15)
100 ms/DIV