SDLS975A
April 2024 – September 2025
LSF0002
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Switching Characteristics (Translating Down): BN = 3.3V
5.7
Switching Characteristics (Translating Down): BN = 2.5V
5.8
Switching Characteristics (Translating Up): BN = 3.3V
5.9
Switching Characteristics (Translating Up):BN = 2.5V
6
Parameter Measurement Information
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Auto Bidirectional Voltage Translation
7.3.2
VBIAS/ Enable
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Open-Drain Interface (I2C, PMBus, SMBus, and GPIO)
8.2.1.1
Design Requirements
8.2.1.1.1
Enable and Disable Guidelines
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Bidirectional Translation
8.2.1.2.2
Pull-Up Resistor Sizing
8.2.1.3
Application Curve
8.2.2
Mixed-Mode Voltage Translation
8.2.3
Voltage Translation for Vref_B < Vref_A + 0.8V
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
Data Sheet
LSF0002
Ultra-Small Auto-Bidirectional Translator
for Open Drain or Push Pull Applications