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NCP51510 Datasheet(PDF) 3 Page - ON Semiconductor |
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NCP51510 Datasheet(HTML) 3 Page - ON Semiconductor |
3 / 7 page NCP51510, NCV51510 www.onsemi.com 3 RECOMMENED OPERATING CONDITIONS Rating Symbol Value Unit VTT Output Voltage Range VTT, VTTS 0.5 to 1.5 V PVCC Input Voltage Range (Power) PVCC 1.1 to 3.6 VCC Input Voltage Range (Analog) VCC 2.7 to 3.6 Logic Voltage Range SS, PGOOD 0 to VCC Operating Ambient Temperature Range TA −40 to +125 °C Functional operation above the stresses listed in the Recommended Operating Ranges is not implied. Extended exposure to stresses beyond the Recommended Operating Ranges limits may affect device reliability. ELECTRICAL CHARACTERISTICS PVCC = 1.8 V; VCC = 3.3 V; VRI = VTTS = 1.25 V; SS = VCC; (circuit of Figure 1, −40°C ≤ (TJ = TA) ≤ 125°C; unless otherwise noted. Typical values are at TA = +25°C Parameter Conditions Symbol Min Typ Max Unit OUTPUT VTT Output Voltage Range PVCC > (VTT + VDROPOUT) VTT 0.5 1.5 V VTT Load Regulation −1 A ≤ ITT ≤ +1 A DVLOAD −4 +4 mV VTT Line−Regulation 1.4 V ≤ PVCC ≤ 3.3 V, IOUT = ±100 mA DVLINE 1 Feedback−Voltage Error VRI to VTTS, ITT = ±200 mA TA = −40°C to 125°C VTTS −17 +17 VTT Current Slew Rate COUT = 100 mF, ITT = 0.1 A to 2 A ITT di/dt 3 A/ ms VTT Output Power−Supply Rejec- tion Ratio 10 Hz < f < 10 kHz, ITT = 200 mA, COUT = 100 mF PSRR 80 dB VTT Output MOSFET RDS(on) High−side (source) (ITT = +100 mA) RDS(on) 140 250 m W Low−side (sink) (ITT = −100 mA) 140 250 VTT Output−to−VTTS Input Internal Feedback Resistance RFB 12 k W Discharge MOSFET RDS(on) SS = 0 V RDIS 8 W SUPPLY CURRENT Quiescent PVCC Current No Load IPVCC 0.4 10 mA Quiescent VCC Current VRI > 0.45 V, No Load ICC 0.7 1.3 Shutdown PVCC Current SS = 0 V IPVCC SD 0.1 10 mA Shutdown VCC Current SS = 0V, VRI = 0 V ICC SD 50 100 SS = 0V, VRI > 0.45 V 350 600 REFERENCE VRI Input Voltage Range VRI 0.5 1.5 V VRI Input−Bias current TA = +25°C IRI −1 +1 mA VRO Output Voltage VCC = 3.3 V, IRO = 0 VRO VRI −10 VRI VRI +10 mV VRO Load Regulation IRO = ±5 mA DVRO −20 +20 SUSPEND SHUTDOWN SS − Suspend Shutdown Logic Input Threshold SS Logic HI (VTT Output Enabled) VIH 2.0 V SS Logic LOW (VTT Suspended) VIL 0.8 SS − Logic Input Current SS = VCC or 0 V, TA = +25°C ISS −1 +1 mA FAULT CONDITION − CURRENT LIMIT Current−Limit Threshold TA = −40°C to +125°C ITT LIMIT 1.8 3 4.2 A Soft−start Current−limit time TSS 200 ms |
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