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CS5112YDWFR24G Datasheet(PDF) 3 Page - ON Semiconductor |
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CS5112YDWFR24G Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 13 page CS5112 http://onsemi.com 3 ELECTRICAL CHARACTERISTICS (5.0 V ≤ VIN ≤ 26 V and −40°C ≤ TJ ≤ 150°C, COUT = 100 mF (ESR ≤ 8.0 W), CDelay = 0.1 mF, RBIAS = 64.9 kW, COSC = 390 pF, CCOMP = 0.1 mF; unless otherwise specified.) Characteristic Test Conditions Min Typ Max Unit General IIN Off Current 6.6 V ≤ VIN ≤ 26 V, ISW = 0 A − − 2.0 mA IIN On Current 6.6 V ≤ VIN ≤ 26 V, ISW = 1.4 A − 30 70 mA IREG Current ILIN = 100 mA, 6.6 V ≤ VIN ≤ 26 V − − 6.0 mA Thermal Limit Guaranteed by Design 160 − 210 °C 5.0 V Regulator Section VLIN Output Voltage 6.6 V ≤ VREG ≤ 26 V, 1.0 mA ≤ ILIN ≤ 100 mA 4.9 5.0 5.1 V Dropout Voltage (VREG − VLIN) @ ILIN = 100 mA − 1.2 1.5 V Line Regulation 6.6 V ≤ VREG ≤ 26 V, ILIN = 5.0 mA − 5.0 25 mV Load Regulation VREG = 19 V, 1.0 mA ≤ ILIN ≤ 100 mA − 5.0 25 mV Current Limit 6.6 V ≤ VREG ≤ 26 V 120 − − mA DC Ripple Rejection 14 V ≤ VREG ≤ 24 V 60 75 − dB RESET Section Low Threshold (VRTL) VLIN Decreasing 4.05 4.25 4.45 V High Threshold (VRTH) VLIN Increasing 4.2 4.45 4.7 V Hysteresis VRTH − VRTL 140 190 240 mV Active High VLIN > VRTH, IRESET = −25 mA VLIN − 0.5 − − V Active Low VLIN = 1.0 V, 10 kW Pullup from RESET to VLIN VLIN = 4.0 V, IRESET = 1.0 mA − − − − 0.4 0.7 V V Delay Invalid WDI 6.25 8.78 11 ms Power On Delay VLIN Crossing VRTH 6.25 − − ms Watchdog Input (WDI) VIH Peak WDI Needed to Activate RESET − − 2.0 V VIL − 0.8 − − V Hysteresis (Note 2) 25 50 − mV Pullup Resistor WDI = 0 V 20 50 100 k W Low Threshold − 6.25 8.78 11 ms Floating Input Voltage − 3.5 − − V WDI Pulse Width − − − 5.0 ms Switcher Section Minimum Operating Input Voltage − − − 5.0 V Switching Frequency Refer to Figure 5 80 95 110 kHz Switch Saturation Voltage ISW = 1.4 A 0.7 1.1 1.6 V Output Current Limit − 1.4 − 2.5 A Max Switching Frequency VSW = 7.5 V with 50 W Load, Refer to Figure 5 120 − − kHz VFB1 Regulation Voltage − 1.206 1.25 1.294 V VFB2 Regulation Voltage − 1.206 1.25 1.294 V VFB1, VFB2 Input Current VFB1 = VFB2 = 5.0 V − − 1.0 mA Oscillator Charge Current COSC = 0 V 35 40 45 mA Oscillator Discharge Current COSC = V40 270 320 370 mA CDelay Charge Current CDelay = 0 V 35 40 45 mA 2. Guaranteed by design, not 100% tested in productions. |
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