LM2577S-12/NOPB National Semiconductor, LM2577S-12/NOPB Datasheet - Page 30

• Manufacturer Part Number: LM2577S-12/NOPB
• Description: IC REG SIMPLE SWITCHER TO-263-5
• Manufacturer: National Semiconductor
• Series: SIMPLE SWITCHER®r
• Type: Step-Up (Boost), Flyback, Forward Converterr

Specifications of LM2577S-12/NOPB

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 12V
• Current - Output: 3A
• Frequency - Switching: 52kHz
• Voltage - Input: 3.5 ~ 40 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Input Voltage: 40V
• Output Voltage: 15V
• No. Of Pins: 5
• Operating Temperature Range: -40°C To +125°C
• Msl: MSL 3 - 168 Hours
• Switching Frequency Max: 52kHz
• Termination Type: SMD
• Voltage Regulator Type: Boost Switching
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Input Voltage Primary Max: 40V
• Output Current Max: 3A
• For Use With: 551011367-061 - BOARD WEBENCH LM2577,LM2585/87
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: *LM2577S-12; *LM2577S-12/NOPB; LM2577S-12

National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves
the right at any time without notice to change said circuitry and specifications.
For the most current product information visit us at www.national.com.
LIFE SUPPORT POLICY
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS
WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
BANNED SUBSTANCE COMPLIANCE
National Semiconductor manufactures products and uses packing materials that meet the provisions of the Customer Products
Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain
no ‘‘Banned Substances’’ as defined in CSP-9-111S2.
Physical Dimensions
which, (a) are intended for surgical implant into the body, or
(b) support or sustain life, and whose failure to perform when
properly used in accordance with instructions for use
provided in the labeling, can be reasonably expected to result
in a significant injury to the user.
National Semiconductor
Americas Customer
Support Center
Email: [e-mail]
Tel: [phone]
Order Number LM2577S-12, LM2577S-15 or LM2577S-ADJ
National Semiconductor
Europe Customer Support Center
Deutsch Tel: [phone]
English
Français Tel: [phone]
inches (millimeters) unless otherwise noted (Continued)
Email: [e-mail]
Fax: [phone]
Tel: [phone]
NS Package Number TS5B
5-Lead TO-263 (S)
2. A critical component is any component of a life support
device or system whose failure to perform can be reasonably
expected to cause the failure of the life support device or
system, or to affect its safety or effectiveness.
National Semiconductor
Asia Pacific Customer
Support Center
Email: [e-mail]
National Semiconductor
Japan Customer Support Center
Fax: [phone]
Email: [e-mail]