SNVSBZ5
March 2021
TPS92360
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
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
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Soft Start-Up
7.3.2
Open LED Protection
7.3.3
Shutdown
7.3.4
Current Program
7.3.5
LED Brightness Dimming
7.3.6
Undervoltage Lockout
7.3.7
Thermal Foldback and Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Operation with CTRL
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
Inductor Selection
8.2.2.2
Schottky Diode Selection
8.2.2.3
Output Capacitor Selection
8.2.2.4
LED Current Set Resistor
8.2.2.5
Thermal Considerations
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DCK|5
MPDS025J
Thermal pad, mechanical data (Package|Pins)
Orderable Information
snvsbz5_oa
snvsbz5_pm
1
Features
2.7-V to 5.5-V input voltage
Integrated 40-V, 1.8-A MOSFET
Drives LED string up to 38 V
1.2-A minimum switch current limit
1.2-MHz switching frequency
204-mV reference voltage
Internal compensation
PWM brightness control
Open LED protection
Undervoltage protection
Built-in soft-start
Thermal shutdown
Up to 90% efficiency