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LM5017
SNVS783J –JANUARY 2012–REVISED NOVEMBER 2017
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Product Folder Links: LM5017
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Table of Contents
1 Features.................................................................. 1
2 Applications ........................................................... 1
3 Description............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions......................... 4
6 Specifications......................................................... 5
6.1 Absolute Maximum Ratings ..................................... 5
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information ................................................. 5
6.5 Electrical Characteristics........................................... 6
6.6 Timing Requirements................................................ 6
6.7 Typical Characteristics.............................................. 7
7 Detailed Description.............................................. 9
7.1 Overview................................................................... 9
7.2 Functional Block Diagram......................................... 9
7.3 Feature Description................................................. 10
7.4 Device Functional Modes ....................................... 14
8 Application and Implementation ........................ 15
8.1 Application Information............................................ 15
8.2 Typical Application ................................................. 15
9 Power Supply Recommendations...................... 24
10 Layout................................................................... 24
10.1 Layout Guidelines ................................................. 24
10.2 Layout Example .................................................... 24
11 Device and Documentation Support................. 25
11.1 Custom Design with WEBENCH Tools................. 25
11.2 Device Support...................................................... 25
11.3 Documentation Support ........................................ 25
11.4 Receiving Notification of Documentation Updates 25
11.5 Community Resources.......................................... 25
11.6 Trademarks........................................................... 25
11.7 Electrostatic Discharge Caution............................ 25
11.8 Glossary................................................................ 26
12 Mechanical, Packaging, and Orderable
Information........................................................... 26
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision I (October 2015) to Revision J Page
• Deleted the lead temperature from the Absolute Maximum Ratings table............................................................................. 5
• Changed the Electrostatic Discharge Caution statement..................................................................................................... 25
Changes from Revision H (December 2014) to Revision I Page
• Changed 14 V to 13 V in VCC Regulator section.................................................................................................................. 11
• Changed 8 to 4 on equation in Input Capacitor section ...................................................................................................... 17
• Changed 0.66 μF to 1.3 μF in Input Capacitor section......................................................................................................... 17
Changes from Revision G (December 2013) to Revision H Page
• Added package designators to pin out drawings. ................................................................................................................. 4
• Changed Thermal Information table. ..................................................................................................................................... 5
• Added D1 to Figure 12 ......................................................................................................................................................... 14
• Updated the calculation for K from 10-10 to 10-11 .................................................................................................................. 16
• Changed Series Ripple Resistor RCsection to Type III Ripple Circuit ................................................................................ 17
Changes from Revision F (September 2013) to Revision G Page
• Changed formatting throughout document to the TI standard ............................................................................................... 1
• Changed minimum operating input voltage from 9 V to 7.5 V in Features ........................................................................... 1
• Changed minimum operating input voltage from 9 V to 7.5 V in Typical Application ........................................................... 1
• Changed minimum operating input voltage from 9 V to 7.5 V in Pin Descriptions ............................................................... 4
• Added Maximum Junction Temperature................................................................................................................................. 5
• Changed minimum operating input voltage from 9 V to 7.5 V in Recommended Operating Conditions .............................. 5