SLVSEW1B
April 2019 – April 2019
TPS566235
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application
Efficiency vs Output Current Eco-mode
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
PWM Operation and D-CAP3 Control
7.3.2
Power Good
7.3.3
Soft Start and Pre-Biased Soft Start
7.3.4
Over current Protection and Undervoltage Protection
7.3.5
Over Voltage Protection
7.3.6
UVLO Protection
7.3.7
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Light Load Operation
7.4.2
MODE Pin Configuration
7.4.3
Advanced Eco-Mode Control
7.4.4
Out-Of-Audio Mode
7.4.5
Force CCM Mode
7.4.6
Standby Operation
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
Custom Design With WEBENCH® Tools
8.2.2.2
Inductor Selection
8.2.2.3
Output Capacitor Selection
8.2.2.4
Input Capacitor Selection
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
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
Package Option Addendum
12.1.1
Packaging Information
12.1.2
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
RJN|13
MPSS104B
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsew1b_oa
slvsew1b_pm
1
Features
Input voltage range: 4.5 V to 18 V
Output voltage range: 0.6 V to 7 V
±1% reference voltage at room temperature
Supports 6-A continuous output current
D-CAP3™ architecture control for fast transient response
Integrated 25-mΩ and 12-mΩ R
DS(on)
power FETs
108-µA low quiescent current
Selectable Eco-Mode™, Out-Of-Audio™ and FCCM by MODE pin
Out-Of-Audio™ light-load operation with switching frequency over 25 kHz
Supports pre-biased start up function
600-kHz switching frequency
Internal 1-ms soft start
Supports ceramic output capacitors
Power good indicator
Cycle-by-cycle valley over current protection
Non-latched for OC, OV, UV, OT and UVLO protections
3.0-mm × 2.0-mm HotRod™ VQFN package
Create a Custom Design Using the TPS566235 With the
WEBENCH® Power Designer