NJM2367 New Japan Radio, NJM2367 Datasheet
NJM2367
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NJM2367 Summary of contents
Page 1
... HIGH POWER DC/DC CONVERTER CONTROLLER IC GENERAL DESCRIPTION The NJM2367 is a high power DC/DC converter controller inducing basic function of DC/DC converter controller, which consists precision reference voltage, fixed frequency oscillator, high gain error amplifier, precision output switch, cycle-by-cycle current limit, under voltage lockout, and thermal shutdown circuit ...
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... NJM2367 ABSOLUTE MAXIMUM RATINGS (Ta=25°C ) PARAMETER Maximum Supply Voltage Switch Output Voltage Voltage Feedback and Compensation Input Voltage Range Power Dissipation Operating Junction Temperature Operating Temperature Range Storage Temperature Range THERMAL CHARACTERISTICS Thermal Junction-to-Ambient Temperature Resistance POWER DISSIPATION vs. AMBIENT TEMPERATURE ...
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... V =40V,R =7.7Ω,V OUT SYMBOL TEST CONDITIONS + V V Increasing TH(UVLO Decreasing H(UVLO) SYMBOL TEST CONDITIONS Icc STBY 0.1V (stby) + Icc V =40V,V =0V FB duty·cycle=MAX NJM2367 MIN. TYP. MAX MIN. TYP. MAX. 4.9 5.0 5.1 – 0.03 0.08 – 0.15 1.0 – 80 – 4.2 4.9 – – 1.6 1.9 MIN. TYP. MAX. ...
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... NJM2367 TIPICAL CHARACTERISTICS Switch Output Saturation Voltage vs. Output Source Current (V 0 -0.5 -1 -1 Output Source Current I Standby-State Power Supply Curret vs. Supply Voltage (Ta=25°C) 150 120 Supply Voltage Error AMP Block Output Saturation Voltage + =7.5V,Ta=25℃ ...
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... NJM2367 Error AMP Block Input Bias Current vs. + Temperaure (V =12V,V =V (th)+0.15V 100 125 150 Ambient Temperature Ta (°C) Current Limit Threshold vs. Temperature + (V =7.5V 100 125 150 Ambient Temperature Ta (° ...
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... The switching duty is maximum 95%. 3) Over the 6.5A current, the output switch will be OFF to operate current limit protection. The NJM2367 sense the switching current of power transistor. 4) Over the 180°C (Tj), the switching will be OFF to operate thermal shutdown circuit. ...
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... MEMO NJM2367 [CAUTION] The specifications on this databook are only given for information , without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights ...