PQ1CZ21H2ZZ Sharp Microelectronics, PQ1CZ21H2ZZ Datasheet
PQ1CZ21H2ZZ
Specifications of PQ1CZ21H2ZZ
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PQ1CZ21H2ZZ Summary of contents
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... Built-in oscillation circuit (Oscillation frequency:TYP.100kHz) 4. 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 ...
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Electrical Characteristics Parameter Output saturation voltage Reference voltage Reference voltage temperature fluctuation Load regulation Line regulation Efficiency Oscillation frequency Oscillation frequency temperature fluctuation Overcurrent detecting level ON threshold voltage Output ON control current Output OFF control current Stand-by current Output ...
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Fig.4 Efficiency vs. Input Current 100 V 12V Input voltage V IN Fig.6 ...
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Fig.10 Overcurrent Detection Level Fluctuation vs. Junction Temperature Junction temperature T Fig.12 Operating Consumption Current vs. Input Voltage 0. ...
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Fig.14 Block Diagram OUT 3 GND (Common to heat sink adj 5 ON/OFF control Fig.15 Step Down Type Circuit Diagram (5V output 35V 100 F Fig.16 ...
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Precautions for Use 1. External connection (1) Wiring condition is very important. Noise associated with wiring inductance may cause problems. For minimizing inductance recommended to design the thick and short pattern (between large current diodos, input/output capacitors, and ...
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Thermal Protection Design Internal power dissipation(P)of device is generally obtained by the following equation. P=I (Average Step down type –––––––––––––– D'(Duty)= –––––––– = ––––––––––––– T(period) I (Average Polarity inversion type –––––––––––––––––––– D'(Duty)= –––––––– = –––––––––––––––––––– (Average)= ...
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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 ...