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NCP1654BD200R2G Datasheet(PDF) 3 Page - ON Semiconductor |
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NCP1654BD200R2G Datasheet(HTML) 3 Page - ON Semiconductor |
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3 / 23 page  NCP1654 http://onsemi.com 3 TYPICAL ELECTRICAL CHARACTERISTICS TABLE (VCC = 15 V, TJ from −40°C to +125°C, unless otherwise specified) (Note 3) Symbol Rating Min Typ Max Unit GATE DRIVE SECTION ROH Source Resistance @ Isource = 100 mA − 9.0 20 W ROL Sink Resistance @ Isink = −100 mA − 6.6 18 W Tr Gate Drive Voltage Rise Time from 1.5 V to 13.5 V (CL = 2.2 nF) − 60 − ns Tf Gate Drive Voltage Fall Time from 13.5 V to 1.5 V (CL = 2.2 nF) − 40 − ns REGULATION BLOCK VREF Voltage Reference 2.425 2.5 2.575 V IEA Error Amplifier Current Capability − ±28 − mA GEA Error Amplifier Gain 100 200 300 mS IBpin6 Pin 6 Bias Current @ VFB = VREF −500 − 500 nA Vcontrol Vcontrol(max) Vcontrol(min) DVcontrol Pin5 Voltage Maximum Control Voltage @ VFB = 2 V Minimum Control Voltage @ VFB = 3 V DVcontrol = Vcontrol(max) − Vcontrol(min) − − 2.7 3.6 0.6 3.0 − − 3.3 V VOUTL / VREF Ratio (VOUT Low Detect Thresold / VREF) 94 95 96 % HOUTL / VREF Ratio (VOUT Low Detect Hysteresis / VREF) − 0.5 − % IBOOST Pin 5 Source Current when (VOUT Low Detect) is activated 190 228 260 mA CURRENT SENSE BLOCK VS Current Sense Pin Offset Voltage, (ICS = 100 mA) − 10 − mV IS(OCP) Overcurrent Protection Threshold 185 200 215 mA POWER LIMITATION BLOCK ICS x VBO Overpower Limitation Threshold 200 mVA ICS(OPL1) ICS(OPL2) Overpower Current Threshold (VBO = 0.9 V, VM = 3 V) Overpower Current Threshold (VBO = 2.67 V, VM = 3 V) 186 62 222 75 308 110 mA PWM BLOCK Dcycle Duty Cycle Range 0−97 % OSCILLATOR / RAMP GENERATOR BLOCK fsw Switching Frequency 65 kHz 133 kHz 200 kHz 58 120 180 65 133 200 72 146 220 kHz BROWN−OUT DETECTION BLOCK VBOH Brown−Out Voltage Threshold (rising) 1.22 1.30 1.38 V VBOL Brown−Out Voltage Threshold (falling) 0.65 0.7 0.75 V IIB Pin 4 Input Bias Current @ VBO = 1 V −500 − 500 nA CURRENT MODULATION BLOCK IM1 IM2 IM3 IM4 Multiplier Output Current (Vcontrol = Vcontrol(max), VBO = 0.9 V, ICS = 25 mA) Multiplier Output Current (Vcontrol = Vcontrol(max), VBO = 0.9 V, ICS = 75 mA, 65 kHz) Multiplier Output Current (133 kHz, 200 kHz @ 0 125°C) Multiplier Output Current (133 kHz, 200 kHz @ −40 125°C) Multiplier Output Current (Vcontrol = Vcontrol(min) + 0.2 V, VBO = 0.9 V, ICS = 25 mA Multiplier Output Current (Vcontrol = Vcontrol(min) + 0.2 V, VBO = 0.9 V, ICS = 75 mA − 2.1 2.1 1.5 − − 1.9 5.6 5.6 5.6 28.1 84.4 − 8.1 8.1 8.5 − − mA 3. The above specification gives the targeted values of the parameters. The final specification will be available once the complete circuit charac- terization has been performed. |
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