LM2575S-12/NOPB National Semiconductor, LM2575S-12/NOPB Datasheet - Page 3

• Manufacturer Part Number: LM2575S-12/NOPB
• Description: IC REG SIMPLE SWITCHER TO-263-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Down (Buck)r

Specifications of LM2575S-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: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Primary Input Voltage: 25V
• No. Of Outputs: 1
• Output Voltage: 12V
• Output Current: 1A
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Supply Voltage Range: 4V To 40V
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2575S-12; *LM2575S-12/NOPB; LM2575S-12

Connection Diagrams
(XX indicates output voltage option. See Ordering Information table for complete part number.)
*No Internal Connection
LM2575T-XX or LM2575HVT-XX
See NS Package Number T05A
5–Lead TO-220 (T)
Straight Leads
LM2575N-XX or LM2575HVN-XX
See NS Package Number N16A
See NS Package Number J16A
Top View
16–Lead DIP (N or J)
LM1575J-XX-QML
Top View
1147522
1147525
LM2575S-XX or LM2575HVS-XX
5-Lead Surface-Mount Package
See NS Package Number TS5B
Bent, Staggered Leads
5-Lead TO-220 (T)
TO-263(S)
Side View
Top View
Top View
3
*No Internal Connection
1147530
1147523
1147529
LM2575M-XX or LM2575HVM-XX
See NS Package Number M24B
24-Lead Surface Mount (M)
See NS Package Number T05D
Top View
LM2575HVT-XX Flow LB03
LM2575T-XX Flow LB03 or
Side View
1147526
www.national.com
1147524