SLVSDT1C
July 2017 – June 2020
TPSM82480
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application space
Efficiency vs Output Current space space
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
7.3.1
Enable and Shutdown (EN)
7.3.2
Soft-Start (SS), Pre-biased Output
7.3.3
Tracking (TR)
7.3.4
Output Voltage Select (VSEL)
7.3.5
Forced PWM (MODE)
7.3.6
Power Good (PG)
7.3.7
Thermal Good (TG)
7.3.8
Active Output Discharge
7.3.9
Undervoltage Lockout (UVLO)
7.3.10
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Pulse Width Modulation (PWM) Operation
7.4.2
Power Save Mode (PSM) Operation
7.4.3
Minimum Duty Cycle and 100% Mode Operation
7.4.4
Phase Shifted Operation
7.4.5
Phase Add/Shed and Current Balancing
7.4.6
Current Limit and Short Circuit Protection
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
Setting the Output Voltage
8.2.2.2
Setting VOUT2 Using the VSEL Feature
8.2.2.3
Feedforward Capacitance
8.2.2.4
Output Capacitor Selection
8.2.2.5
Input Capacitor Selection
8.2.2.6
Soft-Start Capacitor Selection
8.2.2.7
Tracking
8.2.2.8
Thermal Good
8.2.3
Application Curves
8.3
System Examples
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
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)
MOP|24
MPQF485B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsdt1c_oa
7.4
Device Functional Modes