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AN8021L bảng dữ liệu(PDF) 3 Page - Panasonic Semiconductor |
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AN8021L bảng dữ liệu(HTML) 3 Page - Panasonic Semiconductor |
3 / 16 page 3 Voltage Regulators AN8021L, AN8021SB s Absolute Maximum Ratings Parameter Symbol Rating Unit Supply voltage VCC 35 V OVP terminal allowable application voltage VOVP VCC V CLM terminal allowable application voltage VCLM − 0.3 to +7.0 V SS terminal allowable application voltage VSS − 0.3 to +7.0 V Constant output current IO ±150 mA Peak output current IOP ±1 000 mA IFB terminal allowable application voltage IFB −5mA Power dissipation AN8021L PD 658 mW AN8021SB 340 Operating ambient temperature * Topr −30 to +85 °C Storage temperature * Tstg −55 to +150 °C s Recommended Operating Range Parameter Symbol Range Unit Timing resistor RT R7 15 to 20 k Ω Note) *: Expect for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C. s Electrical Characteristics at T a = 25°C Parameter Symbol Conditions Min Typ Max Unit Start voltage VCC-START 13.0 14.2 15.4 V Stop voltage VCC-STOP 8.5 9.2 9.9 V Standby bias current ICC-STB VCC = 12 V 50 70 105 µA Operating bias current ICC-OPR VCC = 34 V 6.4 8.0 9.6 mA OVP operating bias current 1 ICC-OVP1 VCC = 20 V 2.4 3.0 3.6 mA OVP operating bias current 2 ICC-OVP2 VCC = 10 V 0.44 0.55 0.66 mA OVP operating threshold voltage VTH-OVP VCC = 18 V 5.4 6.0 6.6 V OVP release supply voltage VCC-OVPC 7.6 8.4 9.2 V Timer latch charge current ICH-TIM VCC = 18 V, RT = 19 kΩ−20 −30 −40 µA Timer latch start feedback current IFB-TIM VCC = 18 V − 0.37 − 0.5 − 0.63 mA Soft-start charge current ICH-SS VCC = 18 V, RT = 19 kΩ−20 −30 −40 µA Overcurrent protection threshold voltage 1 VTH-CLM1 VCC = 18 V −180 −200 −220 mV Pre-start low-level output voltage VOL-STB VCC = 12 V, IO = 10 mA 0.8 1.8 V Low-level output voltage VOL VCC = 18 V, IO = 100 mA 1.3 1.8 V High-level output voltage VOH VCC = 18 V, IO = −100 mA 15.0 16.5 V Oscillation frequency 1 fOSC1 VCC = 18 V 175 200 225 kHz Maximum duty 1 Dumax1 VCC = 18 V 62 66 70 % Feedback current at 0% duty IFB-Dumin VCC = 18 V −1.1 −1.5 −1.9 mA Feedback current at maximum duty IFB-Dumax VCC = 18 V − 0.37 − 0.5 − 0.63 mA |
Số phần tương tự - AN8021L |
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Mô tả tương tự - AN8021L |
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