SLVSD05G
March 2016 – August 2024
TPS56C215
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Timing Requirements
5.7
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
PWM Operation and D-CAP3™ Control Mode
6.3.2
Eco-mode Control
6.3.3
4.7-V LDO
6.3.4
MODE Selection
6.3.5
Soft Start and Prebiased Soft Start
6.3.6
Enable and Adjustable UVLO
6.3.7
Power Good
6.3.8
Overcurrent Protection and Undervoltage Protection
6.3.9
UVLO Protection
6.3.10
Thermal Shutdown
6.3.11
Output Voltage Discharge
6.4
Device Functional Modes
6.4.1
Light Load Operation
6.4.2
Standby Operation
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
External Component Selection
7.2.2.1.1
Output Voltage Set Point
7.2.2.1.2
Switching Frequency and MODE Selection
7.2.2.1.3
Inductor Selection
7.2.2.1.4
Output Capacitor Selection
7.2.2.1.5
Input Capacitor Selection
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Device Support
8.1.1
Third-Party Products Disclaimer
8.1.2
Development Support
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
10.1
Package Marking
Package Options
Mechanical Data (Package|Pins)
RNN|18
MPQF456D
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsd05g_oa
slvsd05g_pm
1
Features
Integrated 13.5mΩ and 4.5mΩ MOSFETs
Supports 12A continuous I
OUT
4.5V start-up without external 5.0V bias
0.6V ±-1% reference voltage across full temperature range
0.6V to 5.5V output voltage range
Supports ceramic output capacitors
D-CAP3™
control mode for fast transient response
Selectable forced continuous conduction mode (FCCM) for tight output voltage ripple or auto-skipping Eco-mode for high light-load efficiency
Selectable F
SW
of 400kHz, 800kHz, and 1.2MHz
Monotonic start-up into prebiased outputs
Two adjustable current limit settings with hiccup re-start
Optional external 5V bias for enhanced efficiency
Adjustable soft start with a default 1ms soft-start time
–40°C to 150°C operating junction temperature
Small 3.5mm × 3.5mm
HotRod™
QFN package
Pin-to-pin compatible with 8A
TPS568215
Supported in the
WEBENCH®
design tool