SLUSDV8B
November 2020 – March 2021
TPSM5D1806
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 (VIN = 12 V)
6.7
Typical Characteristics (VIN = 5 V)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adjustable Output Voltage
7.3.2
Frequency Selection
7.3.2.1
Synchronization
7.3.2.2
Allowable Switching Frequency
7.3.3
Minimum and Maximum Input Voltage
7.3.4
Recommended Settings
7.3.5
Device Mode Configuration
7.3.5.1
MODE1 (Operating Mode and Phase Position)
7.3.5.2
MODE2 (Setting the Switching Frequency)
7.3.6
Input Capacitors
7.3.7
Minimum Required Output Capacitance
7.3.8
Ambient Temperature Versus Total Power Dissipation
7.3.9
Remote Sense
7.3.10
Enable (EN) and Under Voltage Lockout (UVLO)
7.3.11
Soft Start
7.3.12
Power Good
7.3.13
Safe Start-up into Pre-Biased Outputs
7.3.14
BP5
7.3.15
Overcurrent Protection
7.3.16
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Active Mode
7.4.2
Shutdown Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application (Dual Outputs)
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Output Voltage Setpoint
8.2.2.3
Input Capacitors
8.2.2.4
Output Capacitor Selection
8.2.3
Typical Application (Paralleled Outputs)
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.2.1
Output Voltage Setpoint
8.2.3.2.2
Input Capacitors
8.2.3.2.3
Output Capacitor Selection
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
10.2.1
Package Specifications
10.2.2
EMI
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
Custom Design With WEBENCH® Tools
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RDB|51
MPQF586A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusdv8b_oa
slusdv8b_pm
1
Features
Independent dual 6-A outputs
Parallel single 12-A output
Output voltage range: 0.5 V to 5.5 V
0.5-V, ±1% voltage reference accuracy
over temperature range
Frequency synchronization with phase delay
Independent enable and power good
for each output
Start-up into pre-biased output
UV and OV power good
Selectable switching frequency options:
500 kHz, 1.0 MHz, 1.5 MHz, and 2.0 MHz
Meets EN55011 radiated EMI limits
Operating junction range: –40°C to +125°C
Operating ambient range: –40°C to +105°C
8-mm × 5.5-mm × 1.8-mm standard QFN package
Create a custom design using the TPSM5D1806 with the
WEBENCH®
Power Designer