поискавой системы для электроныых деталей |
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E-L4971D013TR датащи(PDF) 3 Page - STMicroelectronics |
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E-L4971D013TR датащи(HTML) 3 Page - STMicroelectronics |
3 / 13 page 3/13 L4971 Table 3. Absolute Maximum Ratings Table 4. Thermal Data (*) Package mounted on board. 3 ELECTRICAL CHARACTERISTCS Symbol Parameter Value Unit Minidip S016 V5 V11 Input voltage 58 V V 4 V5,V6 Output DC voltage -1 V Output peak voltage at t = 0.1 µs f=200KHz -5 V I4 I5,I6 Maximum output current int. limit. V6-V5 V12-V11 14 V V6 V12 Bootstrap voltage 70 V V7 V13 Analogs input voltage (VCC = 24V 12 V V2 V3 Analogs input voltage (VCC = 24V) 13 V V8 V14 (VCC = 20V) 6 -0.3 V V Ptot Power dissipation a Tamb ≤60°C DIP8 1W SO16 0.8 W Tj,Tstg Junction and storage temperature -40 to 150 °C Symbol Parameter DIP8 SO16 Unit Rth(j-amb) Thermal Resistance Junction to ambient Max. 90 (*) 110 (*) °C/W Table 5. (Tj = 25°C, Cosc = 2.7nF, Rosc = 20kΩ, VCC = 24V, unless otherwise specified.) * Specification Refered to Tj from 0 to 125°C Symbol Parameter Test Condition Min. Typ. Max. Unit DYNAMIC CHARACTERISTIC VI Operating input voltage range Vo = 3.3 to 50V; Io = 1.5A * 8 55 V Vo Output voltage Io = 0.5A 3.33 3.36 3.39 V Io = 0.2 to 1.5A 3.292 3.36 3.427 V Vcc = 8 to 55V * 3.22 3.36 3.5 V Vd Dropout voltage Vcc = 10V; Io = 1.5A 0.44 0.55 V *0.88 V Il Maximum limiting current Efficiency Vcc = 8 to 55V * 2 2.5 3 A Vo = 3.3V; Io = 1.5A 85 % fs Switching frequency * 90 100 110 KHz SVRR Supply voltage ripple rejection Vi = Vcc+2VRMS; Vo = Vref; Io = 1.5A; f ripple = 100Hz 60 dB Voltage stability of switching frequency Vcc = 8 to 55V 3 6 % Temp. stability of switching frequency Tj = 0 to 125°C 4 % |
Аналогичный номер детали - E-L4971D013TR |
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Аналогичное описание - E-L4971D013TR |
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