RU2003116899A - METHOD FOR MANAGING THE PHASES OF CHARGE AND DISCHARGE OF THE SUPPORT CAPACITOR - Google Patents

METHOD FOR MANAGING THE PHASES OF CHARGE AND DISCHARGE OF THE SUPPORT CAPACITOR

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Publication number
RU2003116899A
RU2003116899A RU2003116899/09A RU2003116899A RU2003116899A RU 2003116899 A RU2003116899 A RU 2003116899A RU 2003116899/09 A RU2003116899/09 A RU 2003116899/09A RU 2003116899 A RU2003116899 A RU 2003116899A RU 2003116899 A RU2003116899 A RU 2003116899A
Authority
RU
Russia
Prior art keywords
reference capacitor
circuit
input
voltage
charge
Prior art date
Application number
RU2003116899/09A
Other languages
Russian (ru)
Other versions
RU2251740C2 (en
Inventor
Зигфрид ЧЕТЕРНИГГ
Армин ВЕДЕЛЬ
Original Assignee
Инфинеон Текнолоджиз Аг
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10054970A external-priority patent/DE10054970A1/en
Application filed by Инфинеон Текнолоджиз Аг filed Critical Инфинеон Текнолоджиз Аг
Publication of RU2003116899A publication Critical patent/RU2003116899A/en
Application granted granted Critical
Publication of RU2251740C2 publication Critical patent/RU2251740C2/en

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Claims (5)

1. Способ управления фазами заряда и разряда опорного конденсатора (С) носителя данных с блоком (1) обработки данных, причем опорный конденсатор (С) соединен с входом (6) питающего напряжения блока (1) обработки данных, включающий этапы отсоединения блока (1) обработки данных и опорного конденсатора (С) от потенциала питания (VCC), осуществления вычислительных операций в блоке (1) обработки данных, соединения опорного конденсатора (С) с потенциалом питания (VCC) и тем самым осуществления заряда опорного конденсатора (С), отличающийся тем, что перед зарядом опорного конденсатора (С) осуществляется разряд опорного конденсатора (С) до предварительно заданного напряжения с постоянным током (iD).1. The method of controlling the phases of the charge and discharge of the reference capacitor (C) of the data carrier with the data processing unit (1), the reference capacitor (C) connected to the input (6) of the supply voltage of the data processing unit (1), including the steps of disconnecting the unit (1) ) processing the data and the reference capacitor (C) from the supply potential (VCC), performing computational operations in the data processing unit (1), connecting the reference capacitor (C) to the supply potential (VCC), and thereby charging the reference capacitor (C), characterized in that before charging house reference capacitor (C) is carried out the discharge of the reference capacitor (C) to a predetermined voltage with a constant current (i D). 2. Схемное устройство для осуществления способа по п.1, содержащее опорный конденсатор (С), который имеет возможность заряда через подключаемый источник (3) постоянного тока, причем опорный конденсатор (С) имеет возможность соединения с потенциалом питания (VCC), компаратор (2), первый вход которого соединен с опорным конденсатором, а ко второму входу которого приложено эталонное напряжение (Uref), блок (4; 11, 12, 13) управления, который соединен с выходом компаратора (2), причем посредством блока (4; 11, 12, 13) управления осуществляется управление переключателем (S1) для соединения опорного конденсатора (С) с потенциалом питания (VCC) и переключателем (S2; Т4) для подключения источника (3; Rs, T3, Т4) постоянного тока.2. A circuit device for implementing the method according to claim 1, containing a reference capacitor (C), which has the ability to charge through a connected source (3) of direct current, and the reference capacitor (C) has the ability to connect to a power potential (VCC), a comparator ( 2), the first input of which is connected to a reference capacitor, and to the second input of which a reference voltage (Uref) is applied, a control unit (4; 11, 12, 13), which is connected to the output of the comparator (2), moreover, by means of the block (4; 11, 12, 13) the control is controlled by the switch an element (S1) for connecting the reference capacitor (C) with a supply potential (VCC) and a switch (S2; T4) for connecting a DC source (3; R s , T3, T4). 3. Схемное устройство по п.2, отличающееся тем, что источник (3) постоянного тока представляет собой схему зеркального отображения тока.3. A circuit device according to claim 2, characterized in that the direct current source (3) is a current mirroring circuit. 4. Схемное устройство по п.2 или 3, отличающееся тем, что блок управления содержит триггерную схему (13) и схему И (11), причем выход (qn) триггерной схемы (13) включен на первый вход схемы И, и предусмотрен управляющий вход, который соединен со вторым входом схемы И (11), а выход компаратора (2) соединен с третьим входом схемы И.4. The circuit device according to claim 2 or 3, characterized in that the control unit comprises a trigger circuit (13) and circuit I (11), the output (qn) of the trigger circuit (13) being connected to the first input of circuit And, and a control an input that is connected to the second input of the circuit And (11), and the output of the comparator (2) is connected to the third input of the circuit I. 5. Схемное устройство по п.4, отличающееся тем, что заряд опорного конденсатора (10) осуществляется через последовательное соединение сопротивления (R) и транзистора (Т4), так что образуется делитель напряжения, и напряжение, снятое с точки между сопротивлением (R) и транзистором (Т4), сравнивается компаратором (2) с напряжением (Uref) запрещенной полосы.5. The circuit device according to claim 4, characterized in that the charge of the reference capacitor (10) is through a series connection of the resistance (R) and the transistor (T4), so that a voltage divider is formed, and the voltage taken from the point between the resistance (R) and transistor (T4), is compared by the comparator (2) with the voltage (U ref ) of the forbidden band.
RU2003116899/09A 2000-11-06 2001-11-06 Method for controlling phases of charge and discharge of support capacitor RU2251740C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10054970A DE10054970A1 (en) 2000-11-06 2000-11-06 Method for controlling the charging and discharging phases of a backup capacitor
DE10054970.5 2000-11-06

Publications (2)

Publication Number Publication Date
RU2003116899A true RU2003116899A (en) 2004-12-10
RU2251740C2 RU2251740C2 (en) 2005-05-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003116899/09A RU2251740C2 (en) 2000-11-06 2001-11-06 Method for controlling phases of charge and discharge of support capacitor

Country Status (13)

Country Link
US (1) US6859011B2 (en)
EP (1) EP1332468B1 (en)
JP (1) JP3734797B2 (en)
KR (1) KR100523830B1 (en)
CN (1) CN100359529C (en)
AT (1) ATE289103T1 (en)
BR (1) BR0115142A (en)
DE (2) DE10054970A1 (en)
MX (1) MXPA03003955A (en)
RU (1) RU2251740C2 (en)
TW (1) TW526440B (en)
UA (1) UA73613C2 (en)
WO (1) WO2002037637A2 (en)

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KR102401578B1 (en) 2015-09-03 2022-05-24 삼성전자주식회사 Method for inspecting auxiliary power supply and electronic device adopting the same
US10283173B2 (en) 2017-04-19 2019-05-07 Seagate Technologies Llc Intelligent backup capacitor management
US10924261B2 (en) * 2017-05-22 2021-02-16 Arm Limited Efficient power distribution
US10997322B2 (en) * 2017-05-22 2021-05-04 Arm Limited Efficient power distribution
RU2698526C1 (en) * 2018-09-03 2019-08-28 Максим Юрьевич Дидик Method for measuring current pulse charging
US11394308B1 (en) 2021-05-05 2022-07-19 Arm Limited Apparatuses and methods for power isolation

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