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STR-W6000S Datasheet(PDF) 4 Page - Sanken electric |
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STR-W6000S Datasheet(HTML) 4 Page - Sanken electric |
4 / 26 page STR-W6000S Series STR-W6000S - DS Rev.2.0 SANKEN ELECTRIC CO.,LTD. 4 Aug. 07, 2014 2. Electrical Characteristics The polarity value for current specifies a sink as "+," and a source as "−," referencing the IC. Unless otherwise specified, T A = 25 °C, VCC = 18 V Parameter Symbol Test Conditions Pins Min. Typ. Max. Units Notes Power Supply Startup Operation Operation Start Voltage VCC(ON) 4 – 5 13.8 15.3 16.8 V Operation Stop Voltage (1) VCC(OFF) 4 – 5 7.3 8.1 8.9 V Circuit Current in Operation ICC(ON) VCC = 12 V 4 – 5 − − 2.5 mA Startup Circuit Operation Voltage VST(ON) 4 – 5 − 40 − V Startup Current ISTARTUP VCC = 13.5 V 4 – 5 − 3.9 − 2.5 − 1.1 mA Startup Current Biasing Threshold Voltage VCC(BIAS) ICC = − 100 µA 4 – 5 8.5 9.5 10.5 V Normal Operation Average Switching Frequency fOSC(AVG) 1 – 5 60 67 74 kHz Switching Frequency Modulation Deviation Δf 1 – 5 − 5 − kHz Maximum ON Duty DMAX 1 – 5 63 71 79 % Protection Function Leading Edge Blanking Time tBW − − 390 − ns OCP Compensation Coefficient DPC − − 18 − mV/μs OCP Compensation ON Duty DDPC − − 36 − % OCP Threshold Voltage at Zero ON Duty VOCP(L) 3 – 5 0.70 0.78 0.86 V OCP Threshold Voltage at 36% ON Duty VOCP(H) VCC = 32 V 3 – 5 0.79 0.88 0.97 V Maximum Feedback Current IFB(MAX) VCC = 12 V 6 – 5 − 340 − 230 − 150 µA Minimum Feedback Current IFB(MIN) 6 – 5 − 30 − 15 − 7 µA FB/OLP pin Oscillation Stop Threshold Voltage VFB(STB) 6 – 5 0.85 0.95 1.05 V OLP Threshold Voltage VFB(OLP) 6 – 5 7.3 8.1 8.9 V OLP Operation Current ICC(OLP) VCC = 12 V 4 – 5 − 300 − µA OLP Delay Time tOLP 6 – 5 54 68 82 ms FB/OLP Pin Clamp Voltage VFB(CLAMP) 6 – 5 11 12.8 14 V Brown-In Threshold Voltage VBR(IN) VCC = 32 V 7 – 5 5.2 5.6 6 V Brown-Out Threshold Voltage VBR(OUT) VCC = 32 V 7 – 5 4.45 4.8 5.15 V BR Pin Clamp Voltage VBR(CLAMP) VCC = 32 V 7 – 5 6 6.4 7 V BR Function Disabling Threshold VBR(DIS) VCC = 32 V 7 – 5 0.3 0.48 0.7 V OVP Threshold Voltage VCC(OVP) 4 – 5 26 29 32 V Thermal Shutdown Operating Temperature Tj(TSD) − 130 − − °C (1) V CC(BIAS) > VCC(OFF) always. |
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