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FAN2560 数据表(PDF) 4 Page - Fairchild Semiconductor |
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FAN2560 数据表(HTML) 4 Page - Fairchild Semiconductor |
4 / 12 page © 2006 Fairchild Semiconductor Corporation www.fairchildsemi.com FAN2560 • Rev. 1.0.0 4 Electrical Characteristics VBAT=2.9V to 5.5V, VIN=VOUT + 0.3V, TA=-40°C to +85°C, Test Circuit Figure 1, unless otherwise noted. Typical values are at TA=25°C, VBAT=3.6V, ILOAD=1mA, VEN=1.8V. Symbol Parameter Conditions Min. Typ. Max. Units Power Supplies VBAT Battery Input Supply (VOUT + 1.4V) < VBAT 2.9 5.5 V VIN Input Voltage Range VIN < VBAT VOUT + VDO VBAT V IBAT VBAT Supply Current ILOAD=0µA 55 70 μA IIN VIN Supply Current ILOAD=0µA 4 11 μA IVBATSD VBAT Shutdown Supply Current VBAT=3.6V, EN=GND 0.01 1.00 μA IVINSD VIN shutdown Supply Current VBAT=3.6V, EN=GND 0.01 1.00 μA VBAT Falling Edge 2.0 2.4 V VUVLO Under-voltage Lockout Threshold Hysteresis 0.05 V Enable High-level Input Voltage 1.1 V(EN) Enable Low-level Input Voltage 0.4 V I(EN) Enable Input Leakage Current EN=VIN or GND 0 0.5 μA Regulation IOUT Maximum Output Current 350 mA VDO Dropout Voltage with Respect to VIN (2) ILOAD=350mA 70 200 mV ∆VOUT Output Voltage Accuracy Over Full VIN, IOUT, and Temperature Range -2 2 % ∆VOUTline Line Regulation ∆VOUTload Load Regulation Over Full VIN, VBAT, IOUT Range < 6 mV ISCP Short-circuit Current Limit 400 mA 3V<VBAT <4.5V 130 300 ISU Start-up Peak Current VBAT and VIN applied, EN from L to H, no load, TA= -30C to +85C 2.9V<VBAT <5.5V 500 mA Rising Temperature 150 °C TSD Thermal Shutdown Hysteresis 10 °C VIN, 10Hz to 10kHz > 60 PSRR Power Supply Rejection Ratio VBAT, 10Hz to 10kHz > 50 dB en Output Noise Voltage 10Hz to 100kHz 60 µVRMS Timing Characteristics Peak ∆VOUTline Line Transient Response 600mV, tRISE=tFALL=10µs ±2 mV Peak ∆VOUTload Load Transient Response 0 to 300mA, tRISE=tFALL=1µs ±15 mV tON Turn-on Time 70 200 µs Note : 2 Dropout voltage is the minimum input to output differential voltage needed to maintain VOUT in regulation, in specified conditions |
类似零件编号 - FAN2560 |
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类似说明 - FAN2560 |
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