SLVSAW2C
March 2012 – October 2016
TPS62090
,
TPS62091
,
TPS62092
,
TPS62093
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Enable and Disable (EN)
8.3.2
Softstart (SS) and Hiccup Current Limit During Startup
8.3.3
Voltage Tracking (SS)
8.3.4
Short Circuit Protection (Hiccup-Mode)
8.3.5
Output Discharge Function
8.3.6
Power Good Output (PG)
8.3.7
Frequency Set Pin (FREQ)
8.3.8
Undervoltage Lockout (UVLO)
8.3.9
Thermal Shutdown
8.3.10
Charge Pump (CP, CN)
8.4
Device Functional Modes
8.4.1
Pulse Width Modulation Operation
8.4.2
Power Save Mode Operation
8.4.3
Low Dropout Operation (100% Duty Cycle)
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inductor Selection
9.2.2.2
Input and Output Capacitor Selection
9.2.2.3
Setting the Output Voltage
9.2.2.4
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guideline
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Third-Party Products Disclaimer
12.2
Related Links
12.3
Receiving Notification of Documentation Updates
12.4
Community Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RGT|16
MPQF119H
Thermal pad, mechanical data (Package|Pins)
RGT|16
QFND098S
Orderable Information
slvsaw2c_oa
slvsaw2c_pm
5
Device Comparison Table
DEVICE NUMBER
OUTPUT VOLTAGE
TPS62090RGT
Adjustable
TPS62091RGT
3.3 V
TPS62092RGT
2.5 V
TPS62093RGT
1.8 V