SLUSDN6B
September 2019 – July 2024
TPSM82810
,
TPSM82813
PRODMIX
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
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
Thermal Information
6.6
Electrical Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
Schematic
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Precise Enable (EN)
8.3.2
Output Discharge
8.3.3
COMP/FSET
8.3.4
MODE/SYNC
8.3.5
Spread Spectrum Clocking (SSC) - TPSM8281xS
8.3.6
Undervoltage Lockout (UVLO)
8.3.7
Power-Good Output (PG)
8.3.8
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Pulse Width Modulation (PWM) Operation
8.4.2
Power Save Mode Operation (PFM/PWM)
8.4.3
100% Duty-Cycle Operation
8.4.4
Current Limit and Short Circuit Protection
8.4.5
Soft Start / Tracking (SS/TR)
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Custom Design With WEBENCH® Tools
9.2.2.2
Programming the Output Voltage
9.2.2.3
Feedforward capacitor
9.2.2.4
Input Capacitor
9.2.2.5
Output Capacitor
9.2.3
Application Curves
9.3
System Examples
9.3.1
Voltage Tracking
9.3.2
Synchronizing to an External Clock
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
9.5.2.1
Thermal Consideration
10
Device and Documentation Support
10.1
Device Support
10.1.1
Third-Party Products Disclaimer
10.1.2
Custom Design With WEBENCH® Tools
10.2
Documentation Support
10.2.1
Related Documentation
10.3
Receiving Notification of Documentation Updates
10.4
Support Resources
10.5
Trademarks
10.6
Electrostatic Discharge Caution
10.7
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
SIL|14
MPQS045E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusdn6b_oa
1
Features
Adjustable and synchronizable switching frequency of 1.8MHz to 4MHz
Two package types
μSIL 14-pin with 2.4mm maximum height
EMI reduced MagPack 13-pin with 2.0mm maximum height
Spread spectrum clocking - optional
Selectable forced PWM or PFM/PWM operation
Output voltage accuracy ±1% (PWM operation)
2.75V to 6V input voltage range
0.6V to 5.5V output voltage range
Adjustable soft start or tracking
Power-good output with window comparator
Precise ENABLE input allows
User-defined undervoltage lockout
Exact sequencing
Optimized for low EMI
MagPack shielded package available
Eliminated bond wires
Optimized pinout for simple PCB layout
100% duty cycle
Output discharge
15µA typical quiescent current
Excellent thermal performance
–40°C to 125°C operating temperature range
Create a custom design using the TPSM828303 with the
WEBENCH® Power Designer