SLUSEZ4A
March 2023 – January 2024
TPS563203
,
TPS563206
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Adaptive On-Time Control and PWM Operation
6.3.2
Eco-mode Control
6.3.3
Soft Start and Prebiased Soft Start
6.3.4
Large Duty Operation
6.3.5
Current Protection
6.3.6
Enable Circuit
6.3.7
Undervoltage Lockout (UVLO) Protection
6.3.8
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
Eco-mode Operation
6.4.2
FCCM Mode Operation
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Custom Design with WEBENCH® Tools
7.2.2.2
Output Voltage Resistors Selection
7.2.2.3
Output Filter Selection
7.2.2.4
Input Capacitor Selection
7.2.2.5
Bootstrap Capacitor Selection
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Development Support
8.1.1.1
Custom Design with WEBENCH® Tools
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRL|6
MPDS159H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusez4a_oa
slusez4a_pm
7.2.3
Application Curves
Figure 7-2
TPS563203 Frequency vs Loading
Figure 7-4
TPS563203 Load Regulation vs Loading
Figure 7-6
TPS563203 Line Regulation vs Vin at 1A Loading
Figure 7-8
TPS563203 Output Voltage Ripple With 0.1A Loading
Figure 7-10
TPS563203 Output Voltage Ripple With 3A Loading
Figure 7-12
TPS563203 Enable on With 3A Loading
Figure 7-14
TPS563206 Enable on With 3A Loading
Figure 7-16
TPS563203 Power on With 3A Loading
Figure 7-18
TPS563206 Power on With 3A Loading
Figure 7-20
TPS563203 Load Transient With 0.3A to 2.7A
Figure 7-3
TPS563206 Frequency vs Loading
Figure 7-5
TPS563206 Load Regulation vs Loading
Figure 7-7
TPS563206 Line Regulation vs Vin at 1-A Loading
Figure 7-9
TPS563206 Output Voltage Ripple With 0.1A Loading
Figure 7-11
TPS563206 Output Voltage Ripple With 3A Loading
Figure 7-13
TPS563203 Enable off With 3A Loading
Figure 7-15
TPS563206 Enable off With 3A Loading
Figure 7-17
TPS563203 Power off With 3A Loading
Figure 7-19
TPS563206 Power off With 3A Loading
Figure 7-21
TPS563206 Load Transient With 0.3A to 2.7A