LM2575S-5.0/NOPB National Semiconductor, LM2575S-5.0/NOPB Datasheet - Page 11
![IC REG SIMPLE SWITCHER TO-263-5](/photos/7/0/70012/ts5b_sml.jpg)
LM2575S-5.0/NOPB
Manufacturer Part Number
LM2575S-5.0/NOPB
Description
IC REG SIMPLE SWITCHER TO-263-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Specifications of LM2575S-5.0/NOPB
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
5V
Current - Output
1A
Frequency - Switching
52kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
Current, Input Bias
50 nA
Current, Output
1 A
Current, Supply
10 mA
Frequency, Oscillator
52 kHz
Package Type
TO-263
Regulator Type
Buck (Step-Down)
Temperature, Operating, Range
-40 to +125 °C
Voltage, Input
40 V
Voltage, Output
5 V
Primary Input Voltage
12V
No. Of Outputs
1
Output Voltage
5V
Output Current
1A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Msl
MSL 3 - 168 Hours
Filter Terminals
SMD
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part
Other names
*LM2575S-5.0
*LM2575S-5.0/NOPB
LM2575S-5.0
*LM2575S-5.0/NOPB
LM2575S-5.0
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LM2575S-5.0/NOPB
Manufacturer:
TI
Quantity:
16 500
Part Number:
LM2575S-5.0/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
V
A: Output Pin Voltage, 10V/div
B: Output Pin Current, 1A/div
C: Inductor Current, 0.5A/div
D: Output Ripple Voltage, 20 mV/div,
AC-Coupled
Horizontal Time Base: 5 μs/div
OUT
= 5V
Feedback Pin Current
Switching Waveforms
1147505
1147506
11
Maximum Power Dissipation
Load Transient Response
(TO-263) (See (Note 12))
1147528
www.national.com
1147507