SGLS384A
May 2008 – November 2022
UC2843A-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
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
Electrical Characteristics
6.5
Thermal Information
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Pulse-by-Pulse Current Limiting
7.3.2
Current Sense Circuit
7.3.3
Error Amplifier Configuration
7.3.4
Undervoltage Lockout
7.3.5
Oscillator
7.4
Device Functional Modes
7.4.1
Normal Operation
7.4.2
Undervoltage Lockout (UVLO) Start-Up
7.4.3
UVLO Turnoff Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
11
Device and Documentation Support
11.1
Device Support
11.1.1
Development Support
11.1.1.1
Custom Design With WEBENCH® Tools
11.1.2
Device Nomenclature
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Related Links
11.4
Receiving Notification of Documentation Updates
11.5
Support Resources
11.6
Trademarks
11.7
Electrostatic Discharge Caution
11.8
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
D|8
MSOI002K
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sgls384a_oa
sgls384a_pm
6.5
Thermal Information
THERMAL METRIC
UNIT
θ
JA
Package
Thermal impedance
97
°C/W