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GR6004 Datasheet(PDF) 4 Page - Grenergy Opto, lnc. |
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GR6004 Datasheet(HTML) 4 Page - Grenergy Opto, lnc. |
4 / 13 page ![]() 2010.04 Ver. 1.01 Copyright Grenergy OPTO, Inc. www.grenergy-ic.com 4 GR6004 Electrical Characteristics (V IN = 12V, TA = 25°C, unless otherwise specified.) Parameter Symbol Test Conditions Min Typ Max Units VIN SECTION VIN supply current IVIN VFB = 0.25V, VEN = 3V, LX open - 1.0 2.0 mA VIN shutdown supply current IVIN_SD VEN = 0V, VIN = 26V - - 5 µ A VCC SECTION VCC supply current IVCC VFB = 0.3V, VEN = 3V, VCC = 5V - 0.7 - mA VCC shutdown supply current IVCC_SD VEN = 0V, VCC = 5V - - 1 uA VCC POR threshold VPOR VCC rising 3.4 3.7 4.0 V VCC POR hysteresis VPOR_HY VCC falling - 0.15 - V Output voltage VIN = 5.5V~26V. IVCC = 0mA~-8mA 3.9 4.1 4.5 V Load regulation IVCC = 0mA ~ -8mA -60 -40 0 mV Current limit ICC_LIM VIN = 6.2V ~ 26V 10 - 30 mA SOFT START SECTION Soft start time TSS - 0.7 1 ms OSCILLATOR SECTION Switching frequency fOSC VIN = 4.5V ~ 26V 670 750 830 KHz Foldback frequency fOSC_FB VFB = 0V - 110 - KHz Maximum duty DMAX - 93 - % INTERNAL PMOSFET SECTION Turn on resistance RDS_ON - 100 140 m ERROR AMPLIFIER SECTION Reference voltage VREF - 0.2 - V FB pin input current IFB VFB = 0.2V -100 - 100 nA Reference voltage accuracy VIN = 4.5V~26V; TJ = -40 ℃~125℃ -5 - 5 % Transconductance Gm - 400 - uS EN PIN SECTION EN enable voltage threshold VEN_R VEN rising, VIN = 4.5V ~ 26V - - 2.1 V EN enable voltage threshold VEN_F VEN falling, VIN = 4.5V ~ 26V 0.5 - - V EN clamped voltage VEN_CLM IEN = 10mA 12 - 17 V EN pin input current IEN VEN < 3V -500 - 500 nA OVER-TEMPERATURE PROTECTION SECTION Over-temperature threshold TOTP - 150 - ℃ Over-temperature hysteresis TOTP_HY - 50 - ℃ OVER-CURRENT PROTECTION SECTION Peak current limit threshold ILIM 3 4 5 A |
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