SLVSES4C
September 2019 – June 2021
TPS54J060
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and 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 Internal LDO
7.3.2
Split Rail and External LDO
7.3.3
Output Voltage Setting
7.3.4
Soft Start and Output-Voltage Tracking
7.3.5
Frequency and Operation Mode Selection
7.3.6
D-CAP3 Control
7.3.7
Current Sense and Positive Overcurrent Protection
7.3.8
Low-side FET Negative Current Limit
7.3.9
Power Good
7.3.10
Overvoltage and Undervoltage Protection
7.3.11
Out-Of-Bounds Operation (OOB)
7.3.12
Output Voltage Discharge
7.3.13
UVLO Protection
7.3.14
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Auto-Skip Eco-Mode Light Load Operation
7.4.2
Forced Continuous-Conduction Mode
7.4.3
Pre-Bias Start-up
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
Choose the Switching Frequency and Operation Mode (MODE Pin)
8.2.2.2
Choose the Output Inductor (L)
8.2.2.3
Set the Current Limit (TRIP)
8.2.2.4
Choose the Output Capacitors (COUT)
8.2.2.5
Choose the Input Capacitors (CIN)
8.2.2.6
Feedback Network (FB Pin)
8.2.2.7
Soft Start Capacitor (SS/REFIN Pin)
8.2.2.8
EN Pin Resistor Divider
8.2.2.9
VCC Bypass Capacitor
8.2.2.10
BOOT Capacitor
8.2.2.11
Series BOOT Resistor and RC Snubber
8.2.2.12
PGOOD Pullup Resistor
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
Documentation Support
11.1.1
Related Documentation
11.2
Support Resources
11.3
Receiving Notification of Documentation Updates
11.4
Trademarks
11.5
Glossary
11.6
Electrostatic Discharge Caution
12
Mechanical, Packaging, and Ordering Information
Package Options
Mechanical Data (Package|Pins)
RPG|14
MPQF521
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvses4c_oa
slvses4c_pm
1
Features
2.7-V to 16-V input range with external bias ranging from 3.3 V to 3.6 V
4-V to 16-V input range without external bias
Integrated MOSFETs support 6-A continuous output current
D-CAP3™
control mode with fast load-step response
Supports all ceramic output capacitors
Reference voltage 900 mV ±1% tolerance from
–40°C To +125°C junction temperature
Output voltage range: 0.9 V to 5.5 V
Auto-skipping
Eco-mode™
for high light-load efficiency
Programmable current limit through external resistor
Selectable frequency settings (600 kHz, 1100 kHz, 2200 kHz)
Internal fixed, external adjustable soft start
Safe pre-biased start-up capability
Built-in circuit allows slow output discharge
Open-drain power-good output
Latch-off for OC, UV and OV faults
Fully RoHS compliant
2-mm × 3-mm, 14-Pin
Hotrod™
package with 0.5-mm pitch