SNVS628H
October 2009 – December 2019
LM5060
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application Circuit
4
Revision History
5
Pin Configuration and Functions
Pin 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
7.4
Device Functional Modes
7.4.1
Power-Up Sequence
7.4.2
Status Conditions
8
Application and Implementation
8.1
Application Information
8.1.1
Gate Control
8.1.2
Fault Timer
8.1.3
VGS Considerations
8.1.4
VDS Fault Condition
8.1.5
Overcurrent Fault
8.1.6
Restart After Overcurrent Fault Event
8.1.7
Enable
8.1.8
UVLO
8.1.9
OVP
8.1.10
Restart After OVP Event
8.1.11
nPGD Pin
8.2
Typical Applications
8.2.1
Example Number 1: LM5060EVAL Design
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
VDS Fault Detection and Selecting Sense Pin Resistor RS
8.2.1.2.2
Turn-On Time
8.2.1.2.3
Fault Detection Delay Time
8.2.1.2.4
MOSFET Selection
8.2.1.2.5
Input and Output Capacitors
8.2.1.2.6
UVLO, OVP
8.2.1.2.7
POWER GOOD Indicator
8.2.1.2.8
Input Bypass Capacitor
8.2.1.2.9
Large Load Capacitance
8.2.1.3
Application Curves
8.2.2
Example Number 2: Reverse Polarity Protection With Diodes
8.2.2.1
Design Requirements
8.2.2.2
Application Curve
8.2.3
Example Number 3: Reverse Polarity Protection With Resistor
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.2.1
Reverse Polarity Protection With a Resistor
8.2.3.2.2
Fault Detection With RS and RO
8.2.3.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Community Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DGS|10
MPDS035C
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvs628h_oa
snvs628h_pm
1
Features
Available in Automotive Grade / AEC Q-100
Wide operating input voltage range:
5.5 V to 65 V
Functional safety capable
Documentation available to aid functional safety system design
Less than 15-µA quiescent current in disabled mode
Controlled output rise time for safe connection of capacitive loads
Charge pump gate driver for external N-Channel MOSFET
Adjustable Undervoltage Lockout (UVLO) with hysteresis
UVLO Serves as second enable input for systems requiring safety redundancy
Programmable fault detection delay time
MOSFET latched off after load fault is detected
Active low open drain POWER GOOD (nPGD) output
Adjustable input Overvoltage Protection (OVP)
Immediate restart after overvoltage shutdown
10-Lead VSSOP