SLUSE80A
September 2021 – November 2021
UCC14240-Q1
ADVANCE INFORMATION
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
Power Ratings
6.6
Insulation Specifications
6.7
Electrical Characteristics
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Power Stage Operation
7.3.2
Digital I/O ENA and /PG
7.3.3
Power-Up and Power-Down Sequencing
7.4
Device Functional Modes
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
RLIM Resistor Selection
8.2.2.2
Capacitor Selection
8.3
System Examples
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
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)
DWN|36
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sluse80a_oa
1
Features
AEC-Q100 qualified for automotive applications
Temperature grade 1: –40°C ≤ T
J
≤ 150°C
Temperature grade 1:–40 °C ≤ T
A
≤ 125°C
Fully integrated high-efficiency isolated DC/DC converter with isolation transformer
Isolated DC/DC for driving: IGBTs, SiC FETs
> 1.5-W output power at T
A
= 105 °C
Input voltage range: 21 V to 27 V with 32-V absolute maximum
Adjustable (VDD – VEE) output voltage (with external resistors): 18 V to 25 V, ±1.3 % over full temperature range
Adjustable (COM – VEE) output voltage (with external resistors): from 2.5 V to (VDD – VEE), ±1.3 %
Low electromagnetic emissions
UVLO, OVLO, Power Good, soft-start, short-circuit, power-limit, and over temperature protection
CMTI > 150 kV/µs
36-pin, wide SOIC package
Planned safety-related certifications:
5657-VPK isolation per DIN V VDE V 0884-11:2017-01
3000-VRMS isolation for 1 minute per UL 1577
UL certification per IEC 60950-1, IEC 62368-1, and IEC 60601-1 end equipment standards
CQC approval per GB4943.1-2011