pq1cz21h2z Sharp Microelectronics of the Americas, pq1cz21h2z Datasheet
pq1cz21h2z
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pq1cz21h2z Summary of contents
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... Built-in overheat/overcurrent protection function 5. Variable output voltage (Output variable range:V to 35V/ V ref ref [Possible to select step-down output/inversing output according to external connection circuit] PQ1CZ21H2ZZ:sleeve-packaged product PQ1CZ21H2ZP:tape-packaged product Applications 1. Facsimiles 2. Printers 3. Switching power supplies Absolute Maximum Ratings Parameter Symbol *1 Input voltage ...
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... C (OFF 40V, terminal 40V, terminal PQ1CZ21H2Z (ON (OFF) Fig.3 Overcurrent Protection Characteristics (Typical value PQ1CZ21H2Z 12V, I 0.2A, V 5V, ON-OFF terminal 2.7V MIN. TYP. MAX. 0.9 1.5 1.235 1.26 1.285 0.5 0.1 1.5 0.5 2 100 120 3 1.55 2 2.6 terminal 0.8 1.5 ...
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... 0. (V) Fig.7 Load Regulation vs. Output Current V 12V 100 125 ( C) j Fig.9 Oscillation Frequency Fluctuation vs. Junction Temperature 0. (V) PQ1CZ21H2Z 1 0.8 0.6 0.4 0 0.5 1 1.5 Switching current I ( 25˚ 12V 0.5 0 0.5 0 0.2 0.4 0.6 0.8 ...
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... Ambient temperature T Fig.11 ON Threshold Voltage vs. Junction 75 100 125 ( (V) PWB Material : Glass-cloth epoxy resin Size : 50 50 1.6mm Cu thickness : PQ1CZ21H2Z Temperature 1 100 125 Junction temperature PWB Cu 12V 150 ...
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... Voltage regulator ON/ 5 OFF F Overcurrent detection circuit S Overheat detection circuit PQ1CZ21H2Z 5 3 ON/OFF control signal 4 2 PQ1CZ21H2Z ON/OFF control signal PQ1CZ21H2Z 2 PWM COMP. ERROR AMP. OSC ref L 210 470 130 ...
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... In such case a schottly barrier diode or a silicon diode shall be recommended to O connect as the following circuit PQ1CZ21H2Z , is applied there is the case that the device is broken. Especially, in case OUT PQ1CZ21H2Z C-MOS or TTL 2 PQ1CZ21H2Z Load ...
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... O 1– Forward voltage of the diode F (MAX)during operation are determined, use Cu plate which allows the D becomes low by switching transistor PQ1CZ21H2Z C-MOS or TTL PQ1CZ21H2Z '(consumption current) Q on, output voltage may be turned Load ...
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Application Circuits NOTICE The circuit application examples in this publication are provided to explain representative applications of SHARP devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes no responsibility for any ...