SLVSE26B
November 2017 – April 2018
TPSM84824
PRODUCTION DATA.
1
Features
2
Applications
Simplified Schematic
3
Description
Transient Response
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
Switching Characteristics
6.7
Typical Characteristics (VIN = 12 V)
6.8
Typical Characteristics (VIN = 5 V)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adjusting the Output Voltage
7.3.2
Switching Frequency (RT)
7.3.3
Synchronization (CLK)
7.3.4
Output On/Off Enable (EN)
7.3.5
Input Capacitor Selection
7.3.6
Output Capacitor Selection
7.3.7
TurboTrans (TT)
7.3.7.1
Low-ESR Output Capacitors
7.3.7.2
Transient Response
7.3.7.2.1
Transient Waveforms (VIN = 12 V)
7.3.8
Undervoltage Lockout (UVLO)
7.3.9
Soft Start (SS/TR)
7.3.10
Sequencing (SS/TR)
7.3.11
Power Good (PGOOD)
7.3.12
Safe Start-up into Pre-Biased Outputs
7.3.13
Overcurrent Protection
7.3.14
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
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
Setting the Switching Frequency
8.2.2.4
Input Capacitors
8.2.2.5
Output Capacitors
8.2.2.6
TurboTrans Resistor
8.2.2.7
Application Waveforms
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Examples
10.3
EMI
10.3.1
EMI Plots
10.4
Package Specifications
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
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
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
MOL|24
MPQF489
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvse26b_oa
1
Features
Integrated Inductor Power Solution
7.5 mm × 7.5 mm × 5.3 mm QFM Package
All Pins Accessible From Package Perimeter
Input Voltage Range: 4.5 V to 17 V
Wide-Output Voltage Range: 0.6 V to 10 V
Efficiencies up to 96%
Adjustable Fixed Switching Frequency
(200 kHz to 1.6 MHz)
Allows Synchronization to an External Clock
Ultra-Fast Load Step Response (TurboTrans™)
Power-Good Output
Meets EN55011 Class B Radiated EMI Limits
Operating Ambient Range: –40°C to +105°C
Operating IC Junction Range: –40°C to +150°C
Create a Custom Design Using the TPSM84824 With the
WEBENCH® Power Designer