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L6910G Datasheet(PDF) 4 Page - STMicroelectronics |
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L6910G Datasheet(HTML) 4 Page - STMicroelectronics |
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4 / 26 page  L6910G 4/26 Table 5. Electrical Characteristics (Vcc = 12V, TJ =25°C unless otherwise specified) Symbol Parameter Test Condition Min Typ Max Unit Vcc SUPPLY CURRENT Icc Vcc Supply current OSC = open; SS to GND 4 7 9 mA POWER-ON Turn-On Vcc threshold VOCSET = 4V 4.0 4.3 4.6 V Turn-Off Vcc threshold VOCSET = 4V 3.8 4.1 4.4 V Rising VOCSET threshold 1.24 1.4 V Turn On EAREF threshold VOCSET = 4V 650 750 mV SOFT START AND INHIBIT Iss Soft start Current S.S. current in INH condition SS = 2V SS = 0 to 0.4V 610 35 14 60 µA µA OSCILLATOR fOSC Initial Accuracy OSC = OPEN OSC = OPEN; Tj = 0° to 125° 180 170 200 220 230 KHz kHz fOSC,RT Total Accuracy 16 K Ω < RT to GND < 200 KΩ -15 15 % ∆Vosc Ramp amplitude 1.9 V REFERENCE VOUT Output Voltage Accuracy VOUT = VFB; VEAREF = VREF 0.886 0.900 0.913 V VREF Reference Voltage CREF = 1nF; IREF = 0 to 100µA 0.886 0.900 0.913 V VREF Reference Voltage CREF = 1nF; TJ = 0 to 125°C-2 +2 % ERROR AMPLIFIER IEAREF N.I. bias current VEAREF = 3V 10 µA EAREF Input Resistance Vs. GND 300 k Ω IFB I.I. bias current VFB = 0V to 3V 0.01 0.5 µA VCM Common Mode Voltage 0.8 3 V VCOMP Output Voltage 0.5 4 V GV Open Loop Voltage Gain 70 85 dB GBWP Gain-Bandwidth Product 10 MHz SR Slew-Rate COMP = 10pF 10 V/ µs GATE DRIVERS IHGATE High Side Source Current VBOOT - VPHASE = 12V VHGATE - VPHASE = 6V 11.3 A RHGATE High Side Sink Resistance VBOOT - VPHASE = 12V 2 4 Ω ILGATE Low Side Source Current Vcc = 12V; VLGATE = 6V 0.9 1.1 A RLGATE Low Side Sink Resistance Vcc = 12V 1.5 3 Ω Output Driver Dead Time PHASE connected to GND 90 210 ns PROTECTIONS IOCSET OCSET Current Source VOCSET = 4V 170 200 230 µA Over Voltage Trip (VFB / VEAREF)VFB Rising 117 120 % IOSC OSC Sourcing Current VFB > OVP Trip 15 30 mA POWER GOOD Upper Threshold (VFB / VEAREF)VFB Rising 108 110 112 % Lower Threshold (VFB / VEAREF)VFB Falling 88 90 92 % Hysteresis (VFB / VEAREF) Upper and Lower threshold 2 % VPGOOD PGOOD Voltage Low IPGOOD = -4mA 0.4 V IPGOOD Output Leakage Current VPGOOD = 6V 0.2 1 µA |
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Similar Description - L6910G |
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