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CS5302 データシート(PDF) 4 Page - ON Semiconductor |
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CS5302 データシート(HTML) 4 Page - ON Semiconductor |
4 / 17 page CS5302 http://onsemi.com 4 ELECTRICAL CHARACTERISTICS (continued) (0°C < TA < 70°C; 0°C < TJ < 125°C; 4.7 V < VCCL < 14 V; 10 V < VCCH < 20 V; CGATE(H) = 3.3 nF, CGATE(L) = 3.3 nF, RR(OSC) = 32.4 k, CCOMP = 1.0 nF, CSS = 0.1 μF, CREF = 0.1 μF, DAC Code 1001, CVCC = 1.0 μF, ILIM ≥ 1.0 V; unless otherwise specified.) Characteristic Unit Max Typ Min Test Conditions Voltage Identification DAC (0 = Connected to VSS; 1 = Open or Pull−up to 3.3 V) 0 0 1 0 Not Allowed − − − − 0 0 0 1 Not Allowed − − − − 0 0 0 0 Not Allowed − − − − Input Threshold VID3, VID2, VID1, VID0 1.00 1.25 1.50 V Input Pull−up Resistance VID3, VID2, VID1, VID0 25 50 100 kΩ Pull−up Voltage − 3.15 3.30 3.45 V Power Good Output Power Good Fault Delay CSREF = VDAC to VDAC ± 15% 25 50 125 μs Output Low Voltage CSREF = 1.0 V, IPWRGD = 4.0 mA − 0.25 0.40 V Output Leakage Current CSREF = 1.6 V, PWRGD = 5.5 V − 0.1 10 μA Lower Threshold % of Nominal VID Code −14 −11 −8 % Upper Threshold % of Nominal VID Code 8 11 14 % Voltage Feedback Error Amplifier VFB Bias Current (Note 2) 1.2 V < VFB < 1.9 V 9.0 10.3 11.5 μA COMP Source Current COMP = 0.5 V to 2.0 V; VFB = 1.75 V; DAC = 0101 15 30 60 μA COMP Sink Current COMP = 0.5 V to 2.0 V; VFB = 1.85 V; DAC = 0101 15 30 60 μA COMP Max Voltage VFB = 1.75 V COMP Open; DAC = 0101 2.4 2.7 − V COMP Min Voltage VFB = 1.85 V COMP Open; DAC = 0101 − 0.1 0.2 V Transconductance −10 μA < ICOMP < +10 μA − 32 − mmho Output Impedance − − 2.5 − MΩ Open Loop DC Gain Note 3 60 90 − dB Unity Gain Bandwidth 0.01 μF COMP Capacitor − 400 − kHz PSRR @ 1.0 kHz − − 70 − dB Soft Start Soft Start Charge Current 0.2 V ≤ SS ≤ 3.0 V 15 30 50 μA Soft Start Discharge Current 0.2 V ≤ SS ≤ 3.0 V 4.0 7.5 13 μA Hiccup Mode Charge/Discharge Ratio − 3.0 4.0 − − Peak Soft Start Charge Voltage − 3.3 4.0 4.2 V Soft Start Discharge Threshold Voltage − 0.20 0.27 0.34 V 2. The VFB Bias Current changes with the value of ROSC per Figure 4. 3. Guaranteed by design. Not tested in production. |
同様の部品番号 - CS5302 |
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同様の説明 - CS5302 |
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