SNVSA92D
September 2015 – June 2018
LMZ36002
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Application
Efficiency vs Output Current
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
Switching Characteristics
6.7
Typical Characteristics
6.8
Typical Characteristics
6.9
Typical Characteristics
6.10
Typical Characteristics (Thermal Derating)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adjusting the Output Voltage
7.3.2
Switching Frequency (RT)
7.3.3
Recommended Operating Range
7.3.4
Synchronization (CLK)
7.3.5
Output Capacitor Selection
7.3.6
VERSA-COMP Pin Configurations
7.3.7
Input Capacitor Selection
7.3.8
Output On/Off Inhibit (INH/UVLO)
7.3.9
Under Voltage Lockout (UVLO)
7.3.10
Remote Sense
7.3.11
VBSEL
7.3.12
Soft-Start (SS/TR)
7.3.13
Power Good (PWRGD) and Pull-up (PWRGD_PU)
7.3.14
Overcurrent Protection
7.3.15
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Active Mode
7.4.2
Light Load Operation
7.4.3
Shutdown Mode
8
Application and Implementation
8.1
Application Information
8.1.1
Minimum External Component Application
8.1.1.1
Design Requirements
8.1.1.2
Detailed Design Procedure
8.1.1.2.1
Custom Design With WEBENCH® Tools
8.1.1.2.2
Output Voltage Set-Point
8.1.1.2.3
RT and RTSEL
8.1.1.2.4
VERSA-COMP
8.1.1.2.5
VBSEL
8.1.1.2.6
Input Capacitors
8.1.1.2.7
Output Capacitors
8.1.1.2.8
Application Curves
8.1.2
Typical Application
8.1.2.1
Design Requirements
8.1.3
Detailed Design Procedure
8.1.3.1
Switching Frequency
8.1.3.2
Power Good
8.1.3.3
Inhibit Control
8.1.3.4
VERSA-COMP
8.1.3.5
VBSEL
8.1.3.6
Soft-Start Capacitors
8.1.3.7
Input Capacitors
8.1.3.8
Output Capacitors
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
EMI
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
Custom Design With WEBENCH® Tools
11.1.2
Third-Party Products Disclaimer
11.2
Receiving Notification of Documentation Updates
11.3
Community Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
12.1
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
RVQ|43
MPQF400A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvsa92d_oa
snvsa92d_pm
1
Features
Complete Integrated Power Solution Allows
Small Footprint, Low-Profile Design
10 mm × 10 mm × 4.3 mm Package
Wide-Output Voltage Adjust (2.5 V to 7.5 V)
Adjustable Switching Frequency
(200 kHz to 1 MHz)
Synchronizes to an External Clock
Automatic PFM Mode for Light Load Efficiency
Adjustable Soft-Start Time
Output Voltage Sequencing / Tracking
Power-Good Output
Programmable Undervoltage Lockout (UVLO)
Overtemperature Thermal Shutdown Protection
Overcurrent Protection (Hiccup Mode)
Prebias Output Start-Up
Operating Temperature Range: –40°C to 105°C
Enhanced Thermal Performance: 14°C/W
Meets EN55022 Class B Emissions
– Integrated Shielded Inductor
Create a Custom Design using the LMZ36002 with the
WEBENCH® Power Designer