Inventor
HASTINGS ROY ALAN
US27 patents
⚠️ This page may combine multiple inventors who share the name “HASTINGS ROY ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEXAS INSTRUMENTS INC
26 patentsUS5134355AJul 28, 1992
Power factor correction control for switch-mode power converters
TEXAS INSTRUMENTS INC214 citations98
US6617906B1Sep 9, 2003
Low-current compliance stack using nondeterministically biased Zener strings
TEXAS INSTRUMENTS INC51 citations92
US6259238B1Jul 10, 2001
Brokaw transconductance operational transconductance amplifier-based micropower low drop out voltage regulator having counterphase compensation
TEXAS INSTRUMENTS INC35 citations92
US8386814B2Feb 26, 2013
Continuous monitoring of a USB client for battery charging specification charging capacity
TEXAS INSTRUMENTS INC42 citations91
US10199932B1Feb 5, 2019
Precharge circuit using non-regulating output of an amplifier
TEXAS INSTRUMENTS INC8 citations84
US7592859B2Sep 22, 2009
Apparatus to compare an input voltage with a threshold voltage
TEXAS INSTRUMENTS INC11 citations84
US11239656B2Feb 1, 2022
Methods and apparatus for current sensing and current limiting
TEXAS INSTRUMENTS INC3 citations73
US10866628B2Dec 15, 2020
Low-power mode for a USB type-C power delivery controller
TEXAS INSTRUMENTS INC2 citations73
US9740261B2Aug 22, 2017
USB power delivery dead-battery control
TEXAS INSTRUMENTS INC4 citations73
US6885224B2Apr 26, 2005
Apparatus for comparing an input voltage with a threshold voltage
TEXAS INSTRUMENTS INC7 citations73
US6954108B2Oct 11, 2005
Fast-response current limiting
TEXAS INSTRUMENTS INC6 citations71
US6867652B1Mar 15, 2005
Fast-response current limiting
TEXAS INSTRUMENTS INC6 citations71
US6750553B2Jun 15, 2004
Semiconductor device which minimizes package-shift effects in integrated circuits by using a thick metallic overcoat
TEXAS INSTRUMENTS INC6 citations71
US6432753B1Aug 13, 2002
Method of minimizing package-shift effects in integrated circuits by using a thick metallic overcoat
TEXAS INSTRUMENTS INC5 citations71
US11770118B2Sep 26, 2023
Low-power mode for a USB type-C power delivery controller
TEXAS INSTRUMENTS INC0 citations62
US11719728B2Aug 8, 2023
Apparatus and system for wide-range current sensing
TEXAS INSTRUMENTS INC0 citations62
US11486909B2Nov 1, 2022
Apparatus and system for wide-range current sensing
TEXAS INSTRUMENTS INC0 citations62
US11289245B2Mar 29, 2022
Resistor replicator
TEXAS INSTRUMENTS INC0 citations62
US10734140B1Aug 4, 2020
Resistor replicator
TEXAS INSTRUMENTS INC1 citations62
US7352231B2Apr 1, 2008
Method and circuit for perturbing removable singularities in coupled translinear loops
TEXAS INSTRUMENTS INC4 citations62
US7196585B2Mar 27, 2007
Fast-response current limiting
TEXAS INSTRUMENTS INC3 citations60
US6842050B2Jan 11, 2005
Current-mode circuit for implementing the minimum function
TEXAS INSTRUMENTS INC2 citations60
US11387734B2Jul 12, 2022
Power converter architecture using lower voltage power devices
TEXAS INSTRUMENTS INC0 citations58
US12088286B2Sep 10, 2024
Temperature sensors
TEXAS INSTRUMENTS INC0 citations57
US10845396B2Nov 24, 2020
Apparatus and system for wide-range current sensing
TEXAS INSTRUMENTS INC0 citations52
US10574139B2Feb 25, 2020
Precharge circuit using non-regulating output of an amplifier
TEXAS INSTRUMENTS INC0 citations52