MAX1742/MAX1842 1A/2.7A, 1MHz, Step-Down Regulators with Synchronous Rectification and Internal Switches General Description
... operation occurs when the current through the PMOS switch is less than the Idle Mode threshold current. Idle Mode forces the PMOS to remain on until the current through the switch reaches the Idle Mode threshold, thus minimizing the unnecessary switching that degrades efficiency under light loads. I ...
... operation occurs when the current through the PMOS switch is less than the Idle Mode threshold current. Idle Mode forces the PMOS to remain on until the current through the switch reaches the Idle Mode threshold, thus minimizing the unnecessary switching that degrades efficiency under light loads. I ...
LF353-N 数据资料 dataSheet 下载
... is negligible effect on stability margin. However, if the feedback pole is less than approximately 6 times the expected 3 dB frequency a lead capacitor should be placed from the output to the input of the op amp. The value of the added capacitor should be such that the RC time constant of this capac ...
... is negligible effect on stability margin. However, if the feedback pole is less than approximately 6 times the expected 3 dB frequency a lead capacitor should be placed from the output to the input of the op amp. The value of the added capacitor should be such that the RC time constant of this capac ...
MAX8537/MAX8538/MAX8539 General Description Features
... V+ to GND ..............................................................-0.3V to +25V AVL, VL to GND........................................................-0.3V to +6V PGND to GND .......................................................-0.3V to +0.3V FB_, EN_, POK_ to GND............................ ...
... V+ to GND ..............................................................-0.3V to +25V AVL, VL to GND........................................................-0.3V to +6V PGND to GND .......................................................-0.3V to +0.3V FB_, EN_, POK_ to GND............................ ...
AMPROBE_Beha-Amprobe catalog 2014
... Two of the most famous brands in the US and Germany have now joined forces to become an even stronger brand and are committed to provide the best quality tools and support for the customer. Beha-Amprobe offers wide range of cost-effective, innovative test equipment specifically designed to make the ...
... Two of the most famous brands in the US and Germany have now joined forces to become an even stronger brand and are committed to provide the best quality tools and support for the customer. Beha-Amprobe offers wide range of cost-effective, innovative test equipment specifically designed to make the ...
AD5441: 英文产品数据手册下载
... and then transferred, in parallel, to the 12-bit DAC register. The analog portion of the AD5441 contains an inverted R-2R ladder network consisting of silicon-chrome, highly stable (50 ppm/°C), thin-film resistors, and 12 pairs of NMOS currentsteering switches, see Figure 19. These switches steer bi ...
... and then transferred, in parallel, to the 12-bit DAC register. The analog portion of the AD5441 contains an inverted R-2R ladder network consisting of silicon-chrome, highly stable (50 ppm/°C), thin-film resistors, and 12 pairs of NMOS currentsteering switches, see Figure 19. These switches steer bi ...
LM2524D/LM3524D Regulating Pulse Width Modulator
... Note 3: Tested limits are guaranteed and 100% tested in production. Note 4: Design limits are guaranteed (but not 100% production tested) over the indicated temperature and supply voltage range. These limits are not used to calculate outgoing quality level. Note 5: Absolute maximum ratings indicate ...
... Note 3: Tested limits are guaranteed and 100% tested in production. Note 4: Design limits are guaranteed (but not 100% production tested) over the indicated temperature and supply voltage range. These limits are not used to calculate outgoing quality level. Note 5: Absolute maximum ratings indicate ...
DS2745 Low-Cost I C Battery Monitor
... The input impedance of VIN is sufficiently large (>15M) to be connected to a high impedance voltage divider in order to support multiple cell applications. The pack voltage should be divided by the number of series cells to present a single cell average voltage to the VIN input. Note that the first ...
... The input impedance of VIN is sufficiently large (>15M) to be connected to a high impedance voltage divider in order to support multiple cell applications. The pack voltage should be divided by the number of series cells to present a single cell average voltage to the VIN input. Note that the first ...
PDF copy - Alain Destexhe
... Abstract. Hodgkin and Huxley provided the first quantitative description of voltage-dependent currents and adjusted their model to experimental data using empirical functions of voltage. A physically plausible formalism was proposed later by assuming that transition rates depend exponentially on a f ...
... Abstract. Hodgkin and Huxley provided the first quantitative description of voltage-dependent currents and adjusted their model to experimental data using empirical functions of voltage. A physically plausible formalism was proposed later by assuming that transition rates depend exponentially on a f ...
The Complete Westcode Guide to Assemblies - H
... in order that contact is made with the silicon element. Pressures in the order of 100s of kilograms are required. Testing uncompressed devices can result in an apparent ‘open circuit’ effect, or risk internal arcing which could case irreparable damage. The use of electronic multimeters, on the resis ...
... in order that contact is made with the silicon element. Pressures in the order of 100s of kilograms are required. Testing uncompressed devices can result in an apparent ‘open circuit’ effect, or risk internal arcing which could case irreparable damage. The use of electronic multimeters, on the resis ...
DANFYSIK A/S - DK-4040 JYLLINGE
... 2 The total assembly is in NORMAL OPERATION, and an analog current proportional to the measured current will be generated by the electronics circuitry at the output terminals. NORMAL OPERATION means: Cable connected, measured current within 115 % of selected maximum current. 3. The system can now be ...
... 2 The total assembly is in NORMAL OPERATION, and an analog current proportional to the measured current will be generated by the electronics circuitry at the output terminals. NORMAL OPERATION means: Cable connected, measured current within 115 % of selected maximum current. 3. The system can now be ...
Microsoft Powerpoint File
... and couplings, approved metallic sheathed cable and cable fittings, and other approved devices. A ground fault path is effective when it will safely carry the maximum ground fault current likely to be imposed on it. ...
... and couplings, approved metallic sheathed cable and cable fittings, and other approved devices. A ground fault path is effective when it will safely carry the maximum ground fault current likely to be imposed on it. ...
Stacked_Switches_MJB_V1
... switch. Probably due to turning off high current following a BD [trigger to switch-on is increased in duration for 3 µs from the instant of a BD – but a turn-off command can have been sent ≤200 ns before the BD …..]. Limitations – no active pull down at present (23 µs fall time-constant 250 ns t ...
... switch. Probably due to turning off high current following a BD [trigger to switch-on is increased in duration for 3 µs from the instant of a BD – but a turn-off command can have been sent ≤200 ns before the BD …..]. Limitations – no active pull down at present (23 µs fall time-constant 250 ns t ...
Determination of the Induced Voltages by 220 kV Electric
... Key-words: electromagnetic interference, high voltage, induced voltage, electric capacity, mutual inductivity. the unwanted effects and to increase the protection of the working staff. • Measuring on the ground the electro-magnetic parameters by using specialized equipment. This method is very impor ...
... Key-words: electromagnetic interference, high voltage, induced voltage, electric capacity, mutual inductivity. the unwanted effects and to increase the protection of the working staff. • Measuring on the ground the electro-magnetic parameters by using specialized equipment. This method is very impor ...
LM150/LM350A/LM350 3-Amp Adjustable
... capacitor prevents ripple from being amplified as the output voltage is increased. With a 10 μF bypass capacitor 86 dB ripple rejection is obtainable at any output level. Increases over 10 μF do not appreciably improve the ripple rejection at frequencies above 120 Hz. If the bypass capacitor is used ...
... capacitor prevents ripple from being amplified as the output voltage is increased. With a 10 μF bypass capacitor 86 dB ripple rejection is obtainable at any output level. Increases over 10 μF do not appreciably improve the ripple rejection at frequencies above 120 Hz. If the bypass capacitor is used ...
EE20 RC_RJIT Conference
... designed with series connection of switching power devices such as gate-turn-off thyristors (GTOs), integrated gate commutated transistors (IGCTs), and integrated gate bipolar transistors (IGBTs), because the series connection allows reaching much higher voltages. However, the series connection of s ...
... designed with series connection of switching power devices such as gate-turn-off thyristors (GTOs), integrated gate commutated transistors (IGCTs), and integrated gate bipolar transistors (IGBTs), because the series connection allows reaching much higher voltages. However, the series connection of s ...
SC446 - Semtech
... The SC446 contains a high frequency, current-mode boost regulator and four programmable current sources. The LED current source value is set using an external resistor while the PWM controller maintains the output voltage at a level keeping the current regulated through the LEDs. Since the SC446 rec ...
... The SC446 contains a high frequency, current-mode boost regulator and four programmable current sources. The LED current source value is set using an external resistor while the PWM controller maintains the output voltage at a level keeping the current regulated through the LEDs. Since the SC446 rec ...