SLVSCX6
April 2015
TPS92513
,
TPS92513HV
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Simplified Schematics
5
Revision History
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
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Undervoltage Lockout and Low Power Shutdown (UVLO Pin)
8.3.2
Adjustable Switching Frequency (RT/CLK Pin)
8.3.3
Synchronizing the Switching Frequency to an External Clock (RT/CLK Pin)
8.3.4
Adjustable LED Current (IADJ and ISENSE Pins)
8.3.5
PWM Dimming (PDIM Pin)
8.3.6
External Compensation (COMP Pin)
8.3.7
Overcurrent Protection
8.3.8
Overtemperature Protection
8.4
Device Functional Modes
8.4.1
Start-Up
8.4.2
Minimum Pulse Width and Limitations
8.4.3
Maximum Duty Cycle and Bootstrap Voltage (BOOT)
8.4.4
Thermal Shutdown and Thermal Limitations
9
Application and Implementation
9.1
Application Information
9.1.1
Inductor Selection
9.1.2
Input Capacitor Selection
9.1.3
Output Capacitor Selection
9.1.4
Rectifier Diode Selection
9.1.5
Output Protection Clamp (Optional)
9.2
Typical Application
9.3
Design Requirements
9.4
Detailed Design Procedure
9.4.1
Standard Component Selection
9.4.2
Calculate UVLO Resistor Values
9.4.3
Calculate the RT Resistor Value (RRT)
9.4.4
Calculate the ISENSE Resistor Value (R(ISENSE))
9.4.5
Calculate the Inductor Value and Operating Parameters (L)
9.4.6
Calculate the Minimum Input Capacitance and the Required RMS Current Rating (CIN)
9.4.7
Calculate the Output Capacitor Value (COUT)
9.4.8
Calculate the Diode Power Dissipation (D)
9.5
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Related Links
12.2
Trademarks
12.3
Electrostatic Discharge Caution
12.4
Glossary
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DGQ|10
MPDS043F
サーマルパッド・メカニカル・データ
DGQ|10
PPTD325B
発注情報
slvscx6_oa
slvscx6_pm
5 Revision History
DATE
REVISION
NOTES
April 2015
*
Initial release.