SLVS764G
June 2007 – April 2018
TPS62290
,
TPS62291
,
TPS62293
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application Schematic
Efficiency vs Output Current
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin 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
Dynamic Voltage Positioning
8.3.2
Enable
8.3.3
Mode Selection
8.3.4
Undervoltage Lockout
8.3.5
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Soft-Start
8.4.2
Power Save Mode
8.4.3
100% Duty Cycle Low Dropout Operation
8.4.4
Short-Circuit Protection
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
Output Voltage Setting
9.2.2.2
Output Filter Design (Inductor and Output Capacitor)
9.2.2.2.1
Inductor Selection
9.2.2.2.2
Output Capacitor Selection
9.2.2.2.3
Input Capacitor Selection
9.2.3
Application Curves
9.3
System Examples
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
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
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRV|6
MPDS216E
Thermal pad, mechanical data (Package|Pins)
DRV|6
QFND087M
Orderable Information
slvs764g_oa
slvs764g_pm
5
Device Comparison Table
PART NUMBER
OUTPUT VOLTAGE
(1)
DEVICE MARKING
(2)
TPS62290
Adjustable
BYN
TPS62291
3.3 V fixed
CFY
TPS62293
1.8 V fixed
CFD
(1)
Contact TI for other fixed output voltage options
(2)
For the most current package and ordering information, see
Mechanical, Packaging, and Orderable Information
, or see the TI website at
www.ti.com