SLVSD90A
December 2015 – April 2024
TPS563201
,
TPS563208
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
Pulse Skip Control (TPS563201)
6.3.3
Soft Start and Pre-Biased Soft Start
6.3.4
Current Protection
6.3.5
Undervoltage Lockout (UVLO) Protection
6.3.6
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
Normal Operation
6.4.2
Eco-mode Operation
6.4.3
Standby 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)
DDC|6
MPDS124I
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsd90a_oa
slvsd90a_pm
7.2.3
Application Curves
Figure 7-2
TPS563201 and TPS563208 Load Regulation, V
IN
= 5 V
I
OUT
of TPS563201: 1 A
I
OUT
of TPS563208: 10 mA
Figure 7-4
TPS563201 and TPS563208 Line Regulation
800 ns/div
Figure 7-6
TPS563201 Input Voltage Ripple
1 µs/div
Figure 7-8
TPS563201 Output Voltage Ripple, I
out
= 0.25 A
800 ns/div
Figure 7-10
TPS563208 Output Voltage Ripple, I
OUT
= 0 A
100 µs/div
Figure 7-12
TPS563201 Transient Response, 0.75 to 2.25 A
2 ms/div
Figure 7-14
TPS563201 Start Up Relative to V
I
10 ms/div
Figure 7-16
TPS563201 Shutdown Relative to V
I
Figure 7-3
TPS563201 and TPS563208 Load Regulation, V
IN
= 12 V
Figure 7-5
TPS563201 Efficiency
20 µs/div
Figure 7-7
TPS563201 Output Voltage Ripple, 10 mA
1 µs/div
Figure 7-9
TPS563201 Output Voltage Ripple, I
out
= 2 A
100 µs/div
Figure 7-11
TPS563201 Transient Response, 0.1 to 1.5 A
100 µs/div
Figure 7-13
TPS563208 Transient Response 0.1 to 2 A
400 µs/div
Figure 7-15
TPS563201 Start-Up Relative to EN
100 µs/div
Figure 7-17
TPS563201 Shutdown Relative to EN