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MC44608P40 датащи(PDF) 4 Page - ON Semiconductor |
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MC44608P40 датащи(HTML) 4 Page - ON Semiconductor |
4 / 15 page MC44608 http://onsemi.com 4 ELECTRICAL CHARACTERISTICS (VCC = 12 V, for typical values TA = 25°C, for min/max values TA = −25°C to +85°C unless otherwise noted) (Note 2) Characteristic Symbol Min Typ Max Unit DEMAGNETIZATION DETECTION section (note 3) Demag Comparator Threshold (Vpin1 increasing) Vdmg−th 30 50 69 mV Demag Comparator Hysteresis (Note 4) Hdmg − 30 − mV Propagation Delay (Input to Output, Low to High) tPHL(In/Out) − 300 − ns Input Bias Current (Vdemag = 50 mV) Idem−lb −0.6 − − mA Negative Clamp Level (Idemag = −1.0 mA) Vcl−neg−dem −0.9 −0.7 −0.4 V Positive Clamp Level @ Idemag = 125 mA Vcl−pos−dem−H 2.05 2.3 2.8 V Positive Clamp Level @ Idemag = 25 mA Vcl−pos−dem−L 1.4 1.7 1.9 V OVERTEMPERATURE section Trip Level Over Temperature Thigh − 160 − °C Hysteresis Thyst − 30 − °C STANDBY MAXIMUM CURRENT REDUCTION section Normal Mode Recovery Demag Pin Current Threshold Idem−NM 20 25 30 mA K FACTORS SECTION FOR PULSED MODE OPERATION ICCS / Istup MC44608P40 10 x K1 2.4 2.9 3.8 − ICCS / Istup MC44608P75 10 x K1 2.8 3.3 4.2 − ICCL / Istup 103 x K2 46 52 63 − (Vstup − UVLO2) / (Vstup − UVLO1) 102 x Ksstup 1.8 2.2 2.6 − (UVLO1 − UVLO2) / (Vstup − UVLO1) 102 x Ksl 90 120 150 − ICS / Vcsth 106 x Ycstby 175 198 225 − Demag ratio Iovp / Idem NM Dmgr 3.0 4.7 5.5 − (V3 1.0 mA − V3 0.5 mA) / (1.0 mA − 0.5 mA) R3 − 1800 − W Vcontrol Latchoff V3 − 4.8 − V SUPPLY SECTION Minimum Startup Voltage Vilow − − 50 V VCC Startup Voltage Vstup−th 12.5 13.1 13.8 V Output Disabling VCC Voltage After Turn On Vuvlo1 9.5 10 10.5 V Hysteresis (Vstup−th − Vuvlo1) Hstup−uvlo1 − 3.1 − V VCC Undervoltage Lockout Voltage Vuvlo2 6.2 6.6 7.0 V Hysteresis (Vuvlo1 − Vuvlo2) Huvlo1−uvlo2 − 3.4 − V Absolute Normal Condition VCC Start Current @ (Vi = 100 V) and (VCC = 9.0 V) −(ICC) 7.0 9.5 12.8 mA Switching Phase Supply Current (no load) MC44608P40 MC44608P75 ICCS 2.0 2.4 2.6 3.2 3.6 4.0 mA Latched Off Phase Supply Current ICC−latch 0.3 0.5 0.68 mA Hiccup Mode Duty Cycle (no load) dHiccup − 10 − % 2. Adjust VCC above the startup threshold before setting to 12 V. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible. 3. This function can be inhibited by connecting pin 1 to GND. 4. Guaranteed by design (non tested). |
Аналогичный номер детали - MC44608P40 |
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Аналогичное описание - MC44608P40 |
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