SLVAFY5
May 2025
TPS1685
,
TPS1689
,
TPS25984
,
TPS25985
1
Abstract
Trademarks
1
Introduction
2
Challenges for Stackable and Parallel Operation of eFuse
3
Techniques for Current Distribution in eFuse
3.1
Parallel Operation with Individual eFuse Over Current Limit
3.2
Parallel Operation with Total System Over Current Limit
3.3
Parallel Operation with Active Current Sharing (ACS)
4
Summary
5
References
5
References
Texas Instruments,
Achieve 20A Circuit Protection and Space Efficiency Using Paralleled eFuses
, application report
Texas Instruments,
TPS1685x 9V–80V, 3.65mΩ, 20A Stackable Integrated Hotswap (eFuse) With Accurate and Fast Current Monitor
, data sheet
Texas Instruments,
TPS25985x 4.5V – 16V, 0.59mΩ, 80A Stackable eFuse with Accurate and Fast Current Monitor
, data sheet