HV9821K7-G Supertex, HV9821K7-G Datasheet
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HV9821K7-G
Specifications of HV9821K7-G
Related parts for HV9821K7-G
HV9821K7-G Summary of contents
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... HV9821. The IC operates with fixed off-time, programmable externally with a resistor. The IC is equipped with over-temperature protection and packaged in a 19-Lead 7mm x 5mm DFN package. HV9821 VIN OUT VZ RT VDD HV9821 ~ Supertex inc. www.supertex.com LED ...
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... Ordering Information Part Number Package Option HV9821K7-G 19-Lead DFN (7x5) -G denotes a lead (Pb)-free / RoHS compliant package Absolute Maximum Ratings Parameter Supply voltage, VDD Gate driver, VZ Other I/O Supply current, IDD RT current Operating temperature Storage temperature Power dissipation @ 25°C The power dissipation is given for the standard minimum pad without a heat slug, and based on θ ...
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... Max Units Conditions 13 mA During T BLANK - 8.0V DD 200 μ 8.0V DD 11.8 μ 100kΩ T 132 μ 1.0MΩ T 0.60 V --- 400 ns --- 150 ns --- - O C --- - C --- < T < +125 O C, guaranteed by design and characterization. A VIN LED O Supertex inc. www.supertex.com HV9821 , V = 8.0V DD ...
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... IC until the junction temperature falls by 20 drops below 3.0V, the is charged external Zener diode connected at VZ. The . Hence, the voltage For the duration of the lead • 100pF. OFF Minimum current shall be consumed by Supertex inc. HV9821 www.supertex.com ...
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... Figure 2. Input DC voltage regulation of LED current: V Figure 3. Low input voltage condition: V Doc.# DSFP-HV9821 NR032113 60 100 160 Input AC Voltage (V) LED Current vs DC Input Voltage 100 Input DC Voltage ( LED 210 260 310 = 2.9V, V OUT 1000 = 2.9V 91V OUT Z = 10V 2.9V. IN OUT Supertex inc. HV9821 = 91V Z www.supertex.com ...
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... Gate driver output, Zener clamp connection programming pin, timing resistor connection. OFF 6 VDD Internally regulated 9V supply voltage to all circuits. A bypass capacitor to OUT of at least 1.0µF required. 7-19 OUT Circuit common. sub OUT Circuit common. Doc.# DSFP-HV9821 NR032113 6 HV9821 Supertex inc. www.supertex.com ...
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... Drawings not to scale. Supertex Doc.#: DSPD-19DFNK77X5P050, Version A053012. (The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information go to http://www.supertex.com/packaging.html.) does not recommend the use of its products in life support applications, and will not knowingly sell them for use in such applications unless it receives Supertex inc. an adequate “ ...