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NCP5380 Datasheet(PDF) 5 Page - ON Semiconductor |
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NCP5380 Datasheet(HTML) 5 Page - ON Semiconductor |
5 / 28 page NCP5380, NCP5380A http://onsemi.com 5 ELECTRICAL CHARACTERISTICS VCC = 5.0 V, FBRTN = 112.5 mV, VVID = 1.25 V, TA = 0°C to 85°C (NCP5380), TA = −40°C to 100°C (NCP5380A), unless otherwise noted (Note 1). Current entering a pin (sunk by the device) has a positive sign. Parameter Unit Max Typ Min Conditions Symbol CURRENT SENSE AMPLIFIER Offset Voltage VOS(CSA ) CSFB − CSREF −1.4 +1.4 mV Input Bias Current IBIAS(CS FB) −50 +50 nA Gain Bandwidth Product (Note 2) GBW(CS A) 20 MHz Slew Rate (Note 2) CCSCOMP = 10 pF 10 V/ms Input Common−Mode Range (Note 2) CSFB and CSREF 0 2 V Output Voltage Range VCSCOM P 0.05 2 V Output Current ICSCOMP Source current −650 mA Sink current 1 mA SWITCH AMPLIFIER Common−Mode Range (Note 2) VSW −400 +200 mV Input Resistance RSW 0.8 1.5 2.0 kW Zero Current Switching Threshold VZCS(SW ) DCM Mode −6 mV DCM Minimum Off Time Masking tOFFMAS K SW falling 700 ns CURRENT LIMIT COMPARATOR ILIM Voltage VILIM− VCSCOM P RILIMIT = 5 kW, VCSREF − VCSCOMP = 100 mV −70 −100 −130 mV VILIM− VCSCOM P RILIMIT = 5 kW, VCSREF − VCSCOMP = 0 mV −1 0 1 mV Current Limit Latch Off Delay From OCP Event to PWRGD De−asser- tion 8 ms SOFT−START Soft−Start Time tss From FB = 0V to FB = Vboot 1.4 ms Soft−Start Delay From EN POS Edge to FB = 50 mV 200 ms SOFT TRANSIENT CONTROL Output Voltage Positive Slew Rate 10 12.5 15 mV⁄ms Output Voltage Negative Slew Rate −10 −12.5 −15 mV⁄ms Extended PWRGD Masking Comparator Threshold VTH(ST) |ST − VVID|, ST falling 150 mV SYSTEM LOGIC INPUTS Input Voltage VEN Refers to driving signal level Logic low, Isink = 1 mA 0.3 V Logic high, Isource = −5 mA 0.7 V Input Current IEN VEN,VID[1:7] = 0 V 10 nA 0.2 V < VEN,VID[1:7] ≤ VCC 1 mA 1. All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC). 2. Guaranteed by design or bench characterization, not production tested. |
Similar Part No. - NCP5380_12 |
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Similar Description - NCP5380_12 |
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