SLUSDK5
February 2019
TPS65295
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Typical Application
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
Advanced Eco-mode Control
7.3.3
Soft Start and Prebiased Soft Start
7.3.4
Power Good
7.3.5
Overcurrent Protection and Undervoltage Protection
7.3.6
Overvoltage Protection
7.3.7
UVLO Protection
7.3.8
Output Voltage Discharge
7.3.9
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Light Load Operation for VDDQ Buck and VPP Buck
7.4.2
Output State Control
7.4.3
Output Sequence Control
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
External Component Selection
8.2.2.1.1
Inductor Selection
8.2.2.1.2
Output Capacitor Selection
8.2.2.1.3
Input Capacitor Selection
8.2.2.1.4
Bootstrap Capacitor and Resistor 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
11.2
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)
RJE|18
MPQF488C
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusdk5_oa
6.6
Typical Characteristics
V
SLP_S4
= 5 V
V
VTT_CNTL
= 5 V
Figure 1.
VCC_5V Supply Current vs Junction Temperature
Figure 3.
VDDQ Output Voltage vs Junction Temperature
Figure 5.
Enable On Voltage (SLP_S4) vs Junction Temperature
Figure 7.
Enable On Voltage (VTT_CNTL) vs Junction Temperature
Figure 9.
VDDQ High-Side R
DS(on)
vs Junction Temperature
Figure 11.
VPP High-Side R
DS(on)
vs Junction Temperature
Figure 13.
VDDQ OVP Threshold vs Junction Temperature
Figure 15.
VPP OVP Threshold vs Junction Temperature
Figure 17.
VDDQSNS Discharge Current vs Junction Temperature
Figure 19.
VTTSNS Discharge Current vs Junction Temperature
Figure 21.
VDDQ Valley Current Limit vs Junction Temperature
Figure 23.
VDDQ Soft-Start Time vs Junction Temperature
I
OUT
= 8 A
Figure 25.
VDDQ Switching Frequency vs Input Voltage
Figure 27.
VDDQ Switching Frequency vs Load Current
V
SLP_S4
= 0 V
V
VTT_CNTL
= 0 V
Figure 2.
VCC_5V Shutdown Current vs Temperature
Figure 4.
VPP Output Voltage vs Junction Temperature
Figure 6.
Enable Off Voltage (SLP_S4) vs Junction Temperature
Figure 8.
Enable Off Voltage (VTT_CNTL) vs Junction Temperature
Figure 10.
VDDQ Low-Side R
DS(on)
vs Junction Temperature
Figure 12.
VPP Low-Side R
DS(on)
vs Junction Temperature
Figure 14.
VDDQ UVP Threshold vs Junction Temperature
Figure 16.
VPP UVP Threshold vs Junction Temperature
Figure 18.
VPPSNS Discharge Current vs Junction Temperature
Figure 20.
VTTREF Discharge Current vs Junction Temperature
Figure 22.
VPP Valley Current Limit vs Junction Temperature
Figure 24.
VPP Soft-Start Time vs Junction Temperature
I
OUT
= 1 A
Figure 26.
VPP Switching Frequency vs Input Voltage
Figure 28.
VPP Switching Frequency vs Load Current