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CS5106LSWR24 Fiches technique(PDF) 5 Page - Cherry Semiconductor Corporation |
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CS5106LSWR24 Fiches technique(HTML) 5 Page - Cherry Semiconductor Corporation |
5 / 12 page PARAMETER TEST CONDITIONS MIN TYP MAX UNIT 5 Electrical Characteristics: TJ = -40¡C to 125¡C, VSS = 9 to 16V, V5REF ILOAD = 2mA, SYNCOUT Free Running, unless other- wise specified. For All Specs: UVSD=6V, OVSD = 0V, ENABLE = 0V, ILIM(1,2) = 0,VFB(1,2) = 3V,RFADJ = RDLYSET = 27.4k½. s Current Limit Circuits ILIM1 Current Limit Threshold Adjust ILIM1 from 1.0V - 1.3V until 1.16 1.24 1.30 V Voltage GATE1 goes low. ILIM1 Short Circuit Threshold Adjust ILIM1 from 1.30V - 1.50V until 1.35 1.44 1.51 V Voltage GATE1 skips 2-cycles with reference to SYNCOUT. ILIM1 Input Bias Current Set ILIM1=0V. Measure current 0.50 5.00 µA out of ILIM1 lead. ILIM2 Current Limit Adjust ILIM2 from 1.0V - 1.3V until 1.16 1.24 1.30 V Threshold V GATE2 goes low. ILIM2 Short Circuit Adjust ILIM2 from 1.30V - 1.50V until 1.35 1.44 1.51 V Threshold Voltage GATE2 skips 2-cycles with reference to SYNCOUT. ILIM2 Input Bias Current Set ILIM 2= 0V. Measure current out 0.50 5.00 µA of ILIM2 lead. s Voltage Feedback Control RAMP1 Offset Voltage VFB1=0V. Adjust RAMP1 from 0V - 0.3V 0.08 0.13 0.20 V until GATE1 goes low. Measure VRAMP1. RAMP1 Input Bias Current Set RAMP1 = 0V. Measure Current 0.50 5.00 µA out of RAMP1 lead. RAMP2 Offset Voltage VFB2 = 0V. Adjust RAMP2 from 0.08 0.13 0.20 V 0V-3V until GATE2 goes low. Measure VRAMP2. RAMP2 Input Bias Current Set RAMP2 = 0V. Measure Current out of RAMP2 lead. 0.50 5.00 µA VFB1 Input Impedance Measure input impedance. 60.0 120.0 220.0 k½ VFB2 Input Impedance Measure Input impedance. 60.0 120.0 220.0 k½ s Gate1,2,2B Output Voltages VSS = 12V. VCC = VSS - VDON GATE1 Low State PROGRAM = 0V. Measure GATE1 0.15 0.80 V voltage when sinking 1mA. GATE2 Low State PROGRAM = 0V. Measure GATE2 0.18 0.80 V voltage when sinking 1mA. GATE2B Low State PROGRAM = 0V. Measure GATE2B 0.18 0.80 V voltage when sinking 1mA. GATE2B High State Measure VCC - GATE2B voltage 1.65 2.00 V when sourcing 1mA. GATE2 High State Measure VCC - GATE2 voltage 1.65 2.00 V when sourcing 1mA. GATE1 High State Measure VCC - GATE1 voltage 1.65 2.00 V when sourcing 1mA. s Propagation Delays ILIM1 Delay to Output GATE1 Measure delay from ILIM1 going 80.0 120.0 ns high to GATE1 going low. ILIM2 Delay to Output GATE2 Measure delay from ILIM2 going 80.0 100.0 ns high to GATE2 going low. RAMP1 Delay to Output GATE1 Measure delay from RAMP1 going 80.0 115.0 ns high to GATE1 going low. RAMP2 Delay to Output GATE2 Measure delay from RAMP2 going 80.0 100.0 ns high to GATE2 going low. |
Numéro de pièce similaire - CS5106LSWR24 |
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Description similaire - CS5106LSWR24 |
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