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LM2576 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LM2576
Description  SIMPLE SWITCHER 3A Step-Down Voltage Regulator
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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 2 page
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Block Diagram
01147602
3.3V R2 = 1.7k
5V, R2 = 3.1k
12V, R2 = 8.84k
15V, R2 = 11.3k
For ADJ. Version
R1 = Open, R2 = 0
Patent Pending
Ordering Information
Temperature
Range
Output Voltage
NS Package Package
Type
3.3
5.0
12
15
ADJ
Number
−40˚C
≤ T
A
≤ 125˚C
LM2576HVS-3.3
LM2576HVS-5.0
LM2576HVS-12 LM2576HVS-15 LM2576HVS-ADJ
TS5B
TO-263
LM2576S-3.3
LM2576S-5.0
LM2576S-12
LM2576S-15
LM2576S-ADJ
LM2576HVSX-3.3 LM2576HVSX-5.0 LM2576HVSX-12 LM2576HVSX-15 LM2576HVSX-ADJ
TS5B
Tape & Reel
LM2576SX-3.3
LM2576SX-5.0
LM2576SX-12
LM2576SX-15
LM2576SX-ADJ
LM2576HVT-3.3
LM2576HVT-5.0
LM2576HVT-12
LM2576HVT-15
LM2576HVT-ADJ
T05A
TO-220
LM2576T-3.3
LM2576T-5.0
LM2576T-12
LM2576T-15
LM2576T-ADJ
LM2576HVT-3.3
LM2576HVT-5.0
LM2576HVT-12
LM2576HVT-15
LM2576HVT-ADJ
T05D
Flow LB03
Flow LB03
Flow LB03
Flow LB03
Flow LB03
LM2576T-3.3
LM2576T-5.0
LM2576T-12
LM2576T-15
LM2576T-ADJ
Flow LB03
Flow LB03
Flow LB03
Flow LB03
Flow LB03
www.national.com
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