Datasheet NCL30000 (ON Semiconductor) - 6
| 制造商 | ON Semiconductor |
| 描述 | LED Driver, Dimmable, Power Factor Corrected |
| 页数 / 页 | 25 / 6 — NCL30000. Table 3. ELECTRICAL CHARACTERISTICS. Characteristic. Test … |
| 文件格式/大小 | PDF / 394 Kb |
| 文件语言 | 英语 |
NCL30000. Table 3. ELECTRICAL CHARACTERISTICS. Characteristic. Test Conditions. Symbol. Min. Typ. Max. Unit. STARTUP AND SUPPLY CIRCUITS
该数据表的模型线
文件文字版本
NCL30000 Table 3. ELECTRICAL CHARACTERISTICS
VMFP = 2.4 V, VControl = 4 V, Ct = 1 nF, VCS = 0 V, VZCD = 0 V, CDRV = 1 nF, VCC = 12 V, unless otherwise specified (For typical values, TJ = 25C. For min/max values, TJ = −40C to 125C, unless otherwise specified)
Characteristic Test Conditions Symbol Min Typ Max Unit STARTUP AND SUPPLY CIRCUITS
Startup Voltage Threshold VCC Increasing VCC(on) 11 12 12.5 V Minimum Operating Voltage VCC Decreasing VCC(off) 8.8 9.5 10.2 V Supply Voltage Hysteresis HUVLO 2.2 2.5 2.8 V Startup Current Consumption 0 V < VCC < VCC(on) − 200 mV Icc(startup) − 24 35 mA No Load Switching CDRV = Open, 70 kHz Switching, Icc1 − 1.4 1.7 mA Current Consumption VCS = 2 V Switching Current Consumption 70 kHz Switching, VCS = 2 V Icc2 − 2.1 2.6 mA Fault Condition Current Consumption No Switching, VMFP = 0 V Icc(fault) − 0.75 0.95 mA
OVERVOLTAGE AND UNDERVOLTAGE PROTECTION
Overvoltage Detect Threshold VMFP = Increasing VOVP/VREF 105 106 108 % Overvoltage Hysteresis VOVP(HYS) 20 60 100 mV Overvoltage Detect Threshold VMFP = 2 V to 3 V ramp, tOVP − 500 800 ns Propagation Delay dV/dt = 1 V/ms VMFP = VOVP to VDRV = 10% Undervoltage Detect Threshold VMFP = Decreasing VUVP 0.25 0.31 0.4 V Undervoltage Detect Threshold VMFP = 1 V to 0 V ramp, tUVP 100 200 300 ns Propagation Delay dV/dt = 10 V/ms VMFP = VUVP to VDRV = 10%
ERROR AMPLIFIER
Voltage Reference TJ = 25C VREF 2.475 2.500 2.525 V TJ = −40C to 125C 2.460 2.500 2.540 Voltage Reference Line Regulation VCC(on) + 200 mV < VCC < 20 V VREF(line) −10 − 10 mV Error Amplifier Current Capability VMFP = 2.6 V IEA(sink) 6 10 20 mA VMFP = 1.08*VREF IEA(sink)OVP 10 20 30 VMFP = 0.5 V IEA(source) −110 −210 −250 Transconductance VMFP = 2.4 V to 2.6 V gm mS TJ = 25C 90 110 120 TJ = −40C to 125C 70 110 135 Feedback Pin Internal Pull−Down VMFP = VUVP to VREF RMFP 2 4.6 10 MW Resistor Feedback Bias Current VMFP = 2.5 V IMFP 0.25 0.54 1.25 mA Control Bias Current VMFP = 0 V IControl −1 − 1 mA Maximum Control Voltage IControl(pullup) = 10 mA, VEAH 5 5.5 6 V VMFP = VREF Minimum Control Voltage to Generate VControl = Decreasing until Ct(offset) 0.37 0.65 0.88 V Drive Pulses VDRV is low, VCt = 0 V Control Voltage Range VEAH – Ct(offset) VEA(DIFF) 4.5 4.9 5.3 V
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VMFP = 2.4 V, VControl = 4 V, Ct = 1 nF, VCS = 0 V, VZCD = 0 V, CDRV = 1 nF, VCC = 12 V, unless otherwise specified (For typical values, TJ = 25C. For min/max values, TJ = −40C to 125C, unless otherwise specified)
Characteristic Test Conditions Symbol Min Typ Max Unit STARTUP AND SUPPLY CIRCUITS
Startup Voltage Threshold VCC Increasing VCC(on) 11 12 12.5 V Minimum Operating Voltage VCC Decreasing VCC(off) 8.8 9.5 10.2 V Supply Voltage Hysteresis HUVLO 2.2 2.5 2.8 V Startup Current Consumption 0 V < VCC < VCC(on) − 200 mV Icc(startup) − 24 35 mA No Load Switching CDRV = Open, 70 kHz Switching, Icc1 − 1.4 1.7 mA Current Consumption VCS = 2 V Switching Current Consumption 70 kHz Switching, VCS = 2 V Icc2 − 2.1 2.6 mA Fault Condition Current Consumption No Switching, VMFP = 0 V Icc(fault) − 0.75 0.95 mA
OVERVOLTAGE AND UNDERVOLTAGE PROTECTION
Overvoltage Detect Threshold VMFP = Increasing VOVP/VREF 105 106 108 % Overvoltage Hysteresis VOVP(HYS) 20 60 100 mV Overvoltage Detect Threshold VMFP = 2 V to 3 V ramp, tOVP − 500 800 ns Propagation Delay dV/dt = 1 V/ms VMFP = VOVP to VDRV = 10% Undervoltage Detect Threshold VMFP = Decreasing VUVP 0.25 0.31 0.4 V Undervoltage Detect Threshold VMFP = 1 V to 0 V ramp, tUVP 100 200 300 ns Propagation Delay dV/dt = 10 V/ms VMFP = VUVP to VDRV = 10%
ERROR AMPLIFIER
Voltage Reference TJ = 25C VREF 2.475 2.500 2.525 V TJ = −40C to 125C 2.460 2.500 2.540 Voltage Reference Line Regulation VCC(on) + 200 mV < VCC < 20 V VREF(line) −10 − 10 mV Error Amplifier Current Capability VMFP = 2.6 V IEA(sink) 6 10 20 mA VMFP = 1.08*VREF IEA(sink)OVP 10 20 30 VMFP = 0.5 V IEA(source) −110 −210 −250 Transconductance VMFP = 2.4 V to 2.6 V gm mS TJ = 25C 90 110 120 TJ = −40C to 125C 70 110 135 Feedback Pin Internal Pull−Down VMFP = VUVP to VREF RMFP 2 4.6 10 MW Resistor Feedback Bias Current VMFP = 2.5 V IMFP 0.25 0.54 1.25 mA Control Bias Current VMFP = 0 V IControl −1 − 1 mA Maximum Control Voltage IControl(pullup) = 10 mA, VEAH 5 5.5 6 V VMFP = VREF Minimum Control Voltage to Generate VControl = Decreasing until Ct(offset) 0.37 0.65 0.88 V Drive Pulses VDRV is low, VCt = 0 V Control Voltage Range VEAH – Ct(offset) VEA(DIFF) 4.5 4.9 5.3 V
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