SLLSF40B
November 2017 – September 2019
ISOW7821
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Simplified Schematic
4
Revision History
5
Description (continued)
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
Power Ratings
7.6
Insulation Specifications
7.7
Safety-Related Certifications
7.8
Safety Limiting Values
7.9
Electrical Characteristics—5-V Input, 5-V Output
7.10
Supply Current Characteristics—5-V Input, 5-V Output
7.11
Electrical Characteristics—5-V Input, 3.3-V Output
7.12
Supply Current Characteristics—5-V Input, 3.3-V Output
7.13
Electrical Characteristics—3.3-V Input, 3.3-V Output
7.14
Supply Current Characteristics—3.3-V Input, 3.3-V Output
7.15
Switching Characteristics—5-V Input, 5-V Output
7.16
Switching Characteristics—5-V Input, 3.3-V Output
7.17
Switching Characteristics—3.3-V Input, 3.3-V Output
7.18
Insulation Characteristics Curves
7.19
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Electromagnetic Compatibility (EMC) Considerations
9.3.2
Power-Up and Power-Down Behavior
9.3.3
Current Limit, Thermal Overload Protection
9.4
Device Functional Modes
9.4.1
Device I/O Schematics
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.3
Application Curve
10.2.3.1
Insulation Lifetime
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.1.1
PCB Material
12.2
Layout Example
13
Device and Documentation Support
13.1
Device Support
13.1.1
Development Support
13.2
Documentation Support
13.2.1
Related Documentation
13.3
Receiving Notification of Documentation Updates
13.4
Community Resources
13.5
Trademarks
13.6
Electrostatic Discharge Caution
13.7
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DWE|16
MPSS091
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sllsf40b_oa
sllsf40b_pm
1
Features
Integrated High-Efficiency DC-DC Converter With On-Chip Transformer
100 Mbps data rate
Robust isolation barrier:
>100-Year projected lifetime at 1 kV
RMS
working voltage
Up to 5000 V
RMS
isolation rating
Up to 10 kV
PK
surge capability
±100 kV/µs minimum CMTI
3-V to 5.5-V Wide Input Supply Range
Regulated 5-V or 3.3-V Output
Up to 0.65-W Output Power
5 V to 5 V; 5 V to 3.3 V: Available Load Current ≥ 130 mA
3.3 V to 3.3 V: Available Load Current ≥ 75 mA
Soft-Start to Limit Inrush Current
Overload and Short-Circuit Protection
Thermal Shutdown
Default Output: High and Low Options
Low Propagation Delay: 13 ns Typ (5-V Supply)
Robust Electromagnetic Compatibility (EMC)
System-Level ESD, EFT, and Surge Immunity
±8 kV IEC 61000-4-2 contact discharge protection across isolation barrier
Low Emissions
16-pin Wide SOIC Package
Extended Temperature Range: –40°C to +125°C
Safety-Related Certifications:
7071-V
PK
Reinforced Isolation per DIN VDE V 0884-11:2017-01
5000-V
RMS
Isolation for 1 Minute per UL 1577
CSA Certification per IEC 60950-1, IEC 62368-1, and IEC 60601-1 End Equipment Standards
CQC Approval per GB4943.1-2011
TUV Certification According to EN 60950-1, EN62368-1 and EN 61010-1