LM1575 datasheet(2/27 Pages) NSC | SIMPLE SWITCHER 1A Step-Down Voltage Regulator

Part Name

Description

LM1575

SIMPLE SWITCHER 1A Step-Down Voltage Regulator ( 27 Page)

NSC

2 page

Block Diagram and Typical Application

Connection Diagrams (XX indicates output voltage option. See Ordering Information table for complete part

number.)

Straight Leads

5–Lead TO-220 (T)

Bent, Staggered Leads

5-Lead TO-220 (T)

01147522

Top View

LM2575T-XX or LM2575HVT-XX

See NS Package Number T05A

01147523

Top View

01147524

Side View

LM2575T-XX Flow LB03 or

LM2575HVT-XX Flow LB03

See NS Package Number T05D

01147502

3.3V, R2 = 1.7k

5V, R2 = 3.1k

12V, R2 = 8.84k

15V, R2 = 11.3k

For ADJ. Version

R1 = Open, R2 = 0

Ω

Note: Pin numbers are for the TO-220 package.

FIGURE 1.

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

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