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FAN21SV04EMPX Datasheet(PDF) 6 Page - Fairchild Semiconductor |
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FAN21SV04EMPX Datasheet(HTML) 6 Page - Fairchild Semiconductor |
6 / 18 page © 2009 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN21SV04 • Rev. 1.0.3 6 Electrical Characteristics (Continued) Recommended operating conditions using the circuit shown in Figure 1 with VIN, VIN_Reg=12 V, unless otherwise noted. Parameter Conditions Min. Typ. Max. Units Control Functions EN Threshold, Rising 1.35 2.00 V EN Hysteresis 250 mV EN Pull-Up Resistance VIN_Reg >6.5 V 800 K Ω EN Discharge Current Auto-Restart Mode, VIN_Reg>6.5 V 1 µA FB OK Drive Resistance 800 1000 K Ω PGOOD Low Threshold FB < VREF, 2 Consecutive Clock Cycles (3) -14.0 -11.0 -8.0 %VREF FB > VREF, 2 Consecutive Clock Cycles (3) +7.0 +10.0 +13.5 PGOOD Low Voltage IOUT < 2 mA 0.4 V PGOOD Leakage Current VPGOOD=5 V 0.2 1.0 µA Protection and Shutdown Current Limit RILIM open, fSW=500 KHz, VOUT=1.8 V, RRAMP=200 k Ω, 16 Consecutive Clock Cycles (3) 5.5 6.5 7.5 A ILIM Current VIN_Reg > 6.5 V, TA=25°C -11 -10 -9 µA Over-Temperature Shutdown Internal Temperature +155 °C Over-Temperature Hysteresis +30 °C Over-Voltage Threshold 2 Consecutive Clock Cycles (3) 110 115 120 %VOUT Under-Voltage Shutdown 16 Consecutive Clock Cycles (3) 68 73 78 %VOUT Fault-Discharge Threshold Measured at FB pin 250 mV Fault-Discharge Hysteresis Measured at FB pin (VFB ~500 mV) 250 mV Note: 3. Delay times are not tested in production. Guaranteed by design. |
Similar Part No. - FAN21SV04EMPX_12 |
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Similar Description - FAN21SV04EMPX_12 |
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