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FAN5665UCX Datasheet(PDF) 4 Page - Fairchild Semiconductor |
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FAN5665UCX Datasheet(HTML) 4 Page - Fairchild Semiconductor |
4 / 15 page © 2007 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN5665 • Rev. 1.0.0 4 Electrical Characteristics Unless otherwise noted, VIN = 2.9V to 5.5V, C1 = C2 = 0.22µF, CIN = 2.2µF, COUT = 2.2µF, TA = -40°C to +85°C, and test circuit is Figure 1. Typical values are at TA = 25°C, VIN = 3.6V. Symbol Parameter Conditions Min. Typ. Max. Units Power Supplies ISD Shutdown Current VIN = 3.6V 0.1 1.0 µA VIN = 3.6V, IOUT = 0mA 190 300 IDD Quiescent Current VIN = 5.5V, IOUT = 0mA 108 200 µA VIH Enable High-level Input Voltage 1.1 V VIL Enable Low-level Input Voltage 0.4 V IIH Enable Pin Input Current EN = 1.8V 0.01 1.00 µA VHUVLO Under-voltage Lockout High Threshold VIN Rising 2.65 2.80 V VLUVLO Under-voltage Lockout Low Threshold VIN Falling 2.35 2.60 V UVLO Hysteresis 250 mV Regulation VOUT Voltage Accuracy 4.85 5.00 5.15 V VIN = 3.6V, IOUT = 2mA 25 VOUT_RIPPLE Output Voltage Ripple VIN = 3.6V, IOUT = 30mA 15 mVpp ISC Short-Circuit Current Limit VOUT < 150mV 45 55 80 mA Rising Temperature 150 TSD Thermal Shutdown Hysteresis 20 °C Timing VIN = 3.6V, IOUT = 20mA 0.9 1.2 1.5 MHz fOSC Internal Oscillator Frequency VIN = 3.6V, IOUT = 2mA 40 49 65 kHz tss Soft-start EN = 0 to 1 570 950 (2) µs Note: 2. Guaranteed by design. |
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