SLUSED8
October 2020
TPS563202S
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Adaptive On-Time Control and PWM Operation
8.3.2
ECO Mode Control
8.3.3
Soft Start and Pre-Biased Soft Start
8.3.4
Current Protection
8.3.5
Undervoltage Lockout (UVLO) Protection
8.3.6
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Normal Operation
8.4.2
Eco-mode Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Output Voltage Resistors Selection
9.2.2.2
Output Filter Selection
9.2.2.3
Input Capacitor Selection
9.2.2.4
Bootstrap Capacitor Selection
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
Support Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRL|6
MPDS159H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slused8_oa
slused8_pm
1
Features
3-A converter with integrated 95-mΩ and 57-mΩ FETs
D-CAP2™
mode control with fast transient response
Input voltage range: 4.3 V to 17 V
Output voltage range: 0.806 V to 7 V
ECO mode at light loading
Typical 580-kHz switching frequency
Low shutdown current of less than 3 µA
1.5% feedback voltage accuracy (25°C)
Supports pre-bias start-up
Cycle-by-cycle overcurrent limit
Hiccup-mode overcurrent protection
Non-latch UVP and TSD protections
Fixed soft start: 1.2 ms