LM2575T-12/NOPB National Semiconductor, LM2575T-12/NOPB Datasheet - Page 11

IC REG SIMPLE SWITCHER TO-220-5

LM2575T-12/NOPB

Manufacturer Part Number
LM2575T-12/NOPB
Description
IC REG SIMPLE SWITCHER TO-220-5
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Type
Step-Down (Buck)r
Datasheet

Specifications of LM2575T-12/NOPB

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
12V
Current - Output
1A
Frequency - Switching
52kHz
Voltage - Input
4 ~ 40 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-5 (Straight Leads)
Primary Input Voltage
25V
No. Of Outputs
1
Output Voltage
5V
Output Current
1A
No. Of Pins
5
Operating Temperature Range
-40°C To +125°C
Msl
MSL 1 - Unlimited
Filter Terminals
Through Hole
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / Rohs Status
RoHS Compliant part Electrostatic Device
Other names
*LM2575T-12
*LM2575T-12/NOPB
LM2575T-12
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

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