SNVSBP5
April 2022
LM5013-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Control Architecture
7.3.2
Internal VCC Regulator and Bootstrap Capacitor
7.3.3
Regulation Comparator
7.3.4
Internal Soft Start
7.3.5
On-Time Generator
7.3.6
Current Limit
7.3.7
N-Channel Buck Switch and Driver
7.3.8
Schottky Diode Selection
7.3.9
Enable/Undervoltage Lockout (EN/UVLO)
7.3.10
Power Good (PGOOD)
7.3.11
Thermal Protection
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Standby Mode
7.4.3
Active Mode
7.4.4
Sleep Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Switching Frequency (RRON)
8.2.2.3
Buck Inductor (LO)
8.2.2.4
Schottky Diode (DSW)
8.2.2.5
Output Capacitor (COUT)
8.2.2.6
Input Capacitor (CIN)
8.2.2.7
Type 3 Ripple Network
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Compact PCB Layout for EMI Reduction
10.1.2
Feedback Resistors
10.2
Layout Example
10.2.1
Thermal Considerations
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DDA|8
MPDS092F
Thermal pad, mechanical data (Package|Pins)
DDA|8
PPTD178C
Orderable Information
snvsbp5_oa
snvsbp5_pm
1
Features
AEC-Q100-qualified for automotive applications
Device temperature grade 1: –40°C to +125°C, ambient temperature range
Functional Safety-Capable
Documentation available to aid functional safety system design
Designed for reliable and rugged applications
Wide input voltage range of 6 V to 100 V
–40°C to +150°C junction temperature range
Fixed 3.5-ms internal soft-start timer
Peak current-limit protection
Input UVLO and thermal shutdown protection
Optimized for ultra-low EMI requirements
Meets
CISPR 25 class 5
standard
Suited for scalable automotive power supplies
Pin-to-pin compatible with the LM5163-Q1 and LM5164-Q1 (100 V, 0.5 A, or 1 A)
50-ns low minimum on times and off times
10-µA no-load sleep current
3.1-µA shutdown quiescent current
Integration reduces solution size and cost
COT mode control architecture
Integrated 100-V, 0.25-Ω power MOSFET
1.2-V internal voltage reference
No loop compensation components
Internal VCC bias regulator and boot diode
Create a custom regulator design with the LM5013-Q1 using
WEBENCH®
Power Designer