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HT7344-3 Datasheet(PDF) 3 Page - Holtek Semiconductor Inc |
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HT7344-3 Datasheet(HTML) 3 Page - Holtek Semiconductor Inc |
3 / 16 page Rev. 1.00 3 August 26, 2015 HT73xx-3 Absolute Maximum Ratings Parameter Value Unit VIN -0.3 to +33 V Operating Temperature Range, Ta -40 to +85 o C Maximum Junction Temperature, TJ(MAX) +150 o C Storage Temperature Range -65 to +165 o C Junction-to-Ambient Thermal Resistance, θJA TO-92 200 °C/W SOT89-3 200 °C/W 8SOP-EP 125 °C/W Power Dissipation, PD(MAX) TO-92 0.50 W SOT89-3 0.50 W 8SOP-EP 0.80 W Note:PD(MAX)ismeasuredatTa=25°C Recommended Operating Range Parameter Value Unit VIN VOUT+2 to 30 V Electrical Characteristics VIN=(VOUT+2V), Ta=+25oC and CIN=COUT=10μF, unless otherwise specified Symbol Parameter Test Conditions Min. Typ. Max. Unit VIN Input Voltage — — — 30 V VOUT Output Voltage Range — 2.1 — 5.0 V VO Output Voltage Accuracy IOUT=10mA –2 — 2 % IOUT Output Current — 250 — — mA ∆VOUT Load Regulation 1mA ≤ IOUT ≤ 100mA — 45 90 mV VDIF Dropout Voltage IOUT=1mA, VOUT Change=2% (Note) — 6 15 mV IOUT=30mA, VOUT Change=2% (Note) — 120 300 ISS Quiescent Current IOUT=0mA — 1.0 1.5 uA ∆VOUT ∆VIN × VOUT Line Regulation (VOUT+2V) ≤ VIN ≤ 30V, IOUT=40mA — 0.2 0.4 %/V ∆VOUT ∆Ta × VOUT Temperature Coefficient IOUT=40mA, -40°C < Ta < 85°C — ±100 — ppm/°C IOCP Over Current Protection VIN=12V — 350 700 mA Note:Dropoutvoltageisdefinedastheinputvoltageminustheoutputvoltagethatproducesa2%changeinthe outputvoltagefromthevalueatVIN=VOUT+2Vwithafixedload. |
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