Search Results - "ADELL, C."

Hydrogen Limits for Total Dose and Dose Rate Response in Linear Bipolar Circuits by Adell, Philippe C., Rax, Bernard, Esqueda, Ivan S., Barnaby, Hugh J.

“…Soaked-hydrogen irradiations show the H 2 limits for the total-dose and dose-rate response of bipolar technologies. We use an analytical model to extrapolate…”
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Multiscale Modeling of Total Ionizing Dose Effects in Commercial-off-the-Shelf Parts in Bipolar Technologies by Privat, A., Barnaby, H. J., Adell, P. C., Tolleson, B. S., Wang, Y., Han, X., Davis, P., Rax, B. R., Buchheit, T. E.

“…A multiscale modeling platform that supports the "virtual" qualification of commercial-off-the-shelf parts is presented. The multiscale approach is divided…”
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Single-Event Transient Testing of Low Dropout PNP Series Linear Voltage Regulators by Allen, G. R., Adell, P. C., Dakai Chen, Musil, P.

“…Recommendations are provided for Single Event Transient (SET) testing of low dropout (LDO) PNP series linear voltage regulators. A combination of SPICE circuit…”
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Modeling Low Dose Rate Effects in Shallow Trench Isolation Oxides by Esqueda, I. S., Barnaby, H. J., Adell, P. C., Rax, B. G., Hjalmarson, H. P., McLain, M. L., Pease, R. L.

“…Low dose rate experiments on field-oxide-field-effect-transistors (FOXFETs) fabricated in a 90 nm CMOS technology indicate that there is a dose rate…”
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An SET-Free, All-Digital Controlled Point-of-Load Regulator for Next-Generation Power Systems: ADC-POL by Adell, P. C., Tao Liu, Vermeire, B., Bakkaloglu, B., Aveline, D.

“…This paper presents a digitally controlled programmable point-of-load regulator for next-generation power systems. A novel digital control scheme was designed…”
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Irradiation With Molecular Hydrogen as an Accelerated Total Dose Hardness Assurance Test Method for Bipolar Linear Circuits by Adell, P.C., Pease, R.L., Barnaby, H.J., Rax, B., Chen, X.J., McClure, S.S.

“…High dose rate irradiation with hydrogen stress is proposed as an accelerated total dose test method for bipolar linear circuits. The method is validated…”
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Digital Control for Radiation-Hardened Switching Converters in Space by Adell, P C, Witulski, A F, Schrimpf, R D, Baronti, F, Holman, W T, Galloway, K F

“…Single-event hardening solutions for two converter designs with digital control are considered for space radiation environments: 1) a boost converter using…”
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An Approach to Single Event Testing of SDRAMs by Adell, P C, Edmonds, L, McPeak, R, Scheick, L, McClure, S S

“…A unique testing approach based on error-pattern identification with a graphical mapping and color-coding of the full SDRAM memory during single-event…”
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Total Dose Effects on Negative and Positive Low-Dropout Linear Regulators by Privat, A., Davis, P. W., Barnaby, H. J., Adell, P. C.

“…Total ionizing dose (TID) functional failure analysis on positive and negative low-dropout linear voltage regulators is performed. Two parts have been chosen…”
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Radiation-Tolerant Digital Multiphase Current-Mode Hysteretic Point-of-Load Regulator by Adell, Philippe C., Sun, Ming, Joshi, Kishan, Allen, Gregory, Yang, Zhe, Bakkaloglu, Bertan

“…A radiation-tolerant digital multiphase current-mode hysteretic point-of-load regulator fabricated on a commercial 180-nm CMOS process is presented…”
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Improved Model for Excess Base Current in Irradiated Lateral p-n-p Bipolar Junction Transistors by Tolleson, B. S., Adell, P. C., Rax, B., Barnaby, H. J., Privat, A., Han, X., Mahmud, A., Livingston, I.

“…An improved total ionizing dose model for lateral p-n-p bipolar junction transistors is described. The model captures the impact of charged defects on…”
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Mechanisms of Catalytic Activity in Heavily Coated Hydrocracking Catalysts by Millan, M., Adell, C., Hinojosa, C., Herod, A. A., Kandiyoti, R.

“…Catalyst deactivation by coke deposition has a direct impact on the economic viability of heavy hydrocarbon upgrading processes, such as coal liquefaction and…”
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Lunar Flashlight CubeSat GNC system development by Lai, Peter C., Sternberg, David C., Haw, Robert J., Gustafson, Eric D., Adell, Phillipe C., Baker, John D.

“…JPL is developing the Lunar Flashlight (LF) CubeSat mission, a 6U 14 kg spacecraft whose objective is to demonstrate new technology and measure potential…”
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Single Event-Induced Instability in Linear Voltage Regulators by Adell, P.C., Witulski, A.F., Schrimpf, R.D., Marec, R., Pouget, V., Calvel, P., Bezerra, F.

“…SET-induced oscillations were measured on a stable linear-regulator that uses the LM124 op-amp in its regulation block. Simulations showed that single events…”
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Modeling the Effects of Hydrogen on the Mechanisms of Dose Rate Sensitivity by Esqueda, Ivan S., Barnaby, Hugh J., Adell, Philippe C.

“…The effects of hydrogen on dose-rate sensitivity are simulated using a one-dimensional (1-D) model that incorporates the physical mechanisms contributing to…”
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Vacunaciones para adultos trasplantados de progenitores hematopoyéticos by Bayas, J.M, Campins, M, Adell, C

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Total dose effects in a linear Voltage regulator by Adell, P.C., Schrimpf, R.D., Holman, W.T., Todd, J.L., Caveriviere, S., Cizmarik, R.R., Galloway, K.F.

“…Experiments and simulations are used to analyze the total-dose response of a linear voltage regulator. Degradation of the dynamic output range of the error…”
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Apoptosis in rectal carcinoma: prognosis and recurrence after preoperative radiotherapy by ADELL, Gunnar C. E, HONG ZHANG, EVERTSSON, Sofia, SUN, Xiao-Feng, STAL, Olle H. G, NORDENSKJÖLD, Bo A

“…Rectal carcinoma is common, with considerable local recurrence and death rates. Preoperative radiotherapy and refined surgical techniques can improve local…”
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A Digitally Controlled DC-DC Buck Converter with Automatic Digital PFM to PWM Transition Scheme by Beohar, Navankur, Mandal, Debashis, Parasuram, Vivek, Reddy, Abhiram Mumma, Kumar, Amit, Malladi, Venkata N. K., Pappu, Karthik, Fu, Chao, Adell, Philippe C., Bakkaloglu, Bertan

“…An automatic fully-digital pulse frequency modulation (PFM) to pulse width modulation (PWM) mode transition scheme for digitally controlled DC-DC buck…”
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Field Dependence of Charge Yield in Silicon Dioxide by Johnston, A. H., Swimm, R. T., Thorbourn, D. O., Adell, P. C., Rax, B. G.

“…New experimental results for the yield of electron-hole pairs in SiO2 at low temperature are inconsistent with the Onsager theory of recombination. A revised…”
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