SLVSBF1A
May 2012 – February 2019
TPS53014
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Recommended Operating Conditions
6.3
Thermal Information
6.4
Electrical Characteristics
6.5
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
PWM Operation
7.3.2
Auto-Skip Eco-Mode Control
7.3.3
Drivers
7.3.4
5-Volt Regulator
7.3.5
Soft Start and Pre-Biased Soft Start
7.3.6
Overcurrent Protection
7.3.7
Over/Undervoltage Protection
7.3.8
UVLO Protection
7.3.9
Thermal Shutdown
8
Application and Implementation
8.1
Typical Application
8.1.1
Detailed Design Procedure
8.1.1.1
Component Selection
8.1.1.1.1
Inductor
8.1.1.1.2
Output Capacitor
8.1.1.1.3
Input Capacitor
8.1.1.1.4
Bootstrap Capacitor
8.1.1.1.5
VREG5 Capacitor
8.1.1.1.6
Choose Output Voltage Resistors
9
Layout
9.1
Layout Guidelines
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Community Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
Package Options
Mechanical Data (Package|Pins)
DGS|10
MPDS035C
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsbf1a_oa
slvsbf1a_pm
6.5
Typical Characteristics
V
IN
= 12 V, T
A
= 25°C (unless otherwise noted)
Figure 1.
VIN Supply Current vs Junction Temperature
Figure 3.
En Input Current Vs En Input Voltage
Figure 5.
Switching Frequency vs Input Voltage
Figure 7.
Vfb Voltage vs Ambient Temperature
Figure 9.
Line Regulation
Figure 11.
Start Up Waveforms
Figure 13.
Light Load Efficiency
Figure 15.
Output Voltage Ripple, I
OUT
= 50 mA
Figure 17.
Input Voltage Ripple, I
OUT
= 50 mA
Figure 2.
VIN Shutdown Current vs Junction Temperature
Figure 4.
Switching Frequency vs Junction Temperature
Figure 6.
Vfb Voltage vs Input Voltage
Figure 8.
Load Regulation
Figure 10.
Transient Response
Figure 12.
Efficiency
Figure 14.
Output Voltage Ripple, I
OUT
= 8 A
Figure 16.
Input Voltage Ripple, I
OUT
= 8 A