A digital pulse width modulation closed loop control LDMOS gate driver for LED drivers implemented in a 0.18 μm HV CMOS technology. - Sebastian Strache; Leo Rolff; Stefan Dietrich; Michael Hanhart; Tobias Zekorn; Ralf Wunderlich; Stefan Heinen (CICC, 2017)

A 16.5 W Single-Inductor 4-Channel Multi-Color Output DC-DC Buck LED Driver with Digital Control and 96 % Efficiency. - Michael Hanhart; Soheil Aghaie; Stefan Dietrich; Tobias Zekorn; Ralf Wunderlich; Stefan Heinen (ESSCIRC, 2018)

A 32 MHz Crystal Oscillator with Fast Start-Up Using Dithered Injection and Negative Resistance Boost. - Markus Scholl; Ralf Wunderlich; Stefan Heinen; Tobias Saalfeld; Christoph Beyerstedt; Fabian Speicher; Jonas Meier; Michael Hanhart; Leo Rolff; Vahid Bonehi; Moritz Schrey (ESSCIRC, 2019)

Design of a Flexible Bandgap Based High Voltage UVLO with Pre-Regulator. - Jan Grobe; Michael Hanhart; Fabian Maul; Léon Weihs; Leo Rolff; Ralf Wunderlich; Stefan Heinen (ICECS, 2020)

An integrated Boost Controller with MPPT for Submodule PV Applications. - Michael Hanhart; Leo Rolff; Léon Weihs; Jan Grobe; Jonas Zoche; Ralf Wunderlich; Stefan Heinen (ESSCIRC, 2021)

A Half-Bridge Gate-Driver for high-efficient Boost Converter Applications with single-sided ZVS and an adaptive Ringing Suppression Technique. - Michael Hanhart; Jonas Zoche; Jan Grobe; Léon Weihs; Leo Rolff; Ralf Wunderlich; Stefan Heinen (ESSCIRC, 2022)

A -102 dB PSRR 1.2V Bandgap Voltage Reference for use in a Standalone MPPT Boost Converter for Solar Submodules. - Léon Weihs; Michael Hanhart; Jan Grobe; Jonas Zoche; Ralf Wunderlich; Stefan Heinen (ICECS 2022, 2022)

A 0.73-to-1.71 V Capacitor-less Low-Noise Low-Dropout Regulator in 28-nm CMOS. - Lantao Wang; Running Guo; Johannes Bastl; Jonas Meier; Michael Hanhart; Tim Lauber; Alexander Meyer; Ralf Wunderlich; Stefan Heinen (ISCAS, 2022)

A 28 nm 8.2-11.1 GHz Class-C Digitally Controlled Oscillator with 40 kHz Tuning Resolution. - Lantao Wang; Johannes Bastl; Tim Lauber; Kenny Vohl; Jonas Meier; Andreas Köllmann; Ulrich Möhlmann; Michael Hanhart; Ralf Wunderlich; Stefan Heinen (ISCAS, 2024)

A Trimming-Less External-RC Relaxation Oscillator With Self-Calibrating Current Reference for a SiC Active Gate Driver Application. - Erik Wehr; Tobias Zekorn; Michael Hanhart; Kenny Vohl; Léon Weihs; Ralf Wunderlich; Stefan Heinen (ISCAS, 2024)

Monolithic Integration of a 400V GaN Half-Bridge Converter With Output Voltage Regulation. - Jan Grobe; Léon Weihs; Michael Hanhart; Ralf Wunderlich; Stefan Heinen (IEEE Trans. Circuits Syst. II Express Briefs, 2024)