LM2576S-3.3 National Semiconductor, LM2576S-3.3 Datasheet - Page 9
![IC, STEP-DOWN VOLTAGE REGULATOR, TO-263](/photos/19/2/190204/4243352_sml.jpg)
LM2576S-3.3
Manufacturer Part Number
LM2576S-3.3
Description
IC, STEP-DOWN VOLTAGE REGULATOR, TO-263
Manufacturer
National Semiconductor
Datasheet
1.LM2576S-3.3.pdf
(24 pages)
Specifications of LM2576S-3.3
Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
3.3V
Output Current
3A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Supply Voltage Range
4V To 40V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2576S-3.3
Manufacturer:
NS
Quantity:
8 880
Part Number:
LM2576S-3.3
Manufacturer:
NS
Quantity:
20 000
Part Number:
LM2576S-3.3/NOPB
Manufacturer:
NS/国半
Quantity:
20 000
Typical Performance Characteristics
Maximum Power Dissipation
Load Transient Response
(TO-263) (See Note 10)
Feedback Voltage
vs Duty Cycle
01147638
01147624
01147605
(Circuit of Figure 2) (Continued)
9
V
A: Output Pin Voltage, 50V/div
B: Output Pin Current, 2A/div
C: Inductor Current, 2A/div
D: Output Ripple Voltage, 50 mV/div,
AC-Coupled
Horizontal Time Base: 5 µs/div
OUT
= 15V
Feedback Pin Current
Switching Waveforms
01147604
01147606
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