an8021ns Panasonic Corporation of North America, an8021ns Datasheet
an8021ns
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an8021ns Summary of contents
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... Voltage Regulators AN8021NS External excitation flyback AC-DC switching power supply control IC Overview The AN8021S is a switching power supply control IC that controls the power supply from the primary side optimal for relatively small switching power supplies. All rarely used functions have been removed from the AN8021S and as a result extremely easy-to-use compact device ...
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... AN8021NS Pin Descriptions Pin No. Symbol 1 V Direct power MOSFET drive output OUT 2 V Power supply. This pin monitored, and has threshold voltages for startup, stop, OVP reset, CC and other functions. 3 TIM/OVP OVP (overvoltage protection) and timer latch functions. OVP: Accepts a power supply overvoltage detection signal. When a high-level signal is input, internal circuits are turned off and this state is latched ...
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... CC Dmin Dmax Symbol Conditions f T 30°C to 85°C, V OSC2 load. DLY load load AN8021NS Unit V Min Typ Max Unit 13.0 14.2 15.4 V 8.5 9.2 9 105 A 5.9 7.8 9.6 mA 2.4 3.0 3.6 mA 0.44 0.55 0.66 mA 5.4 6.0 6 ...
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... AN8021NS Application Circuit Example TIM/ 0.22 F OVP 3 OVP 220 OSC RT 5 CNCIS101(ON3131 Note) 1. The external circuits and circuit constants are provided as an example of a possible design. No guarantees are made with respect to these items for use in mass produced end products. ...