M62212FP MITSUBISHI, M62212FP Datasheet
M62212FP
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M62212FP Summary of contents
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... The dead-time control and the soft-start operation are possible • Package variation : 8pin DIP/SOP/SSOP8 APPLICATIONS General electric products, DC-DC converter BLOCK DIAGRAM C OSC OSC 4 OP Amp IN 7 1.25V MITSUBISHI SEMICONDUCTORS <Standard Linear ICs> PWM Comp V CC 1.25V DTC ( M62212P/FP/GP ...
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ABSOLUTE MAXIMUM RATINGS ( Symbols Items Vcc Power supply voltage Vo Output voltage Io Output current Pd Power dissipation Ktheta Thermal derating ratio Topr Operating ambient temperature Tstg Storage temperature Electrical Characteristics ( Ta=25°C, Vcc =12V, Cosc=100pF unless otherwise noted ...
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Electrical Characteristics ( Ta=25°C, Vcc =12V, Cosc=100pF unless otherwise noted Block Symbol V FB threshold voltage Latch mode "H" threshold voltage TH DTC V Latch mode "L" threshold voltage TL DTC Short pro- I DTC charge current ...
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Application Circuit (STEP-DOWN converter with current buffer transistor OSC M62212 M62212P/FP/GP GENERAL PURPOSE DC-DC CONVERTER L V OUT C OUT ...
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FUNCTION DESCRIPION 1) Soft Start (The peripheral circuit is shown in Fig.1) When the power is turned ON, input terminal level. Therefore, the FB terminal is fixed to High level. The DTC terminal goes up ...
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Short Protection Circuit The Short Protection Circuit used the timer latch system determined by setting the capacity used for the soft start connected to the DTC terminal. Fig.3 shows the short protection circuit and the timing chart ...
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FB 1.25V I 1 10µ SW1 DTC DTC 60µ 90K C DTC (900mV) SW2 FB 2.0 DTC 1.15 1.0 0. OFF OFF I 2 OFF ON OFF I 3 Charge ...
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DEFINITION CONSTANT Step-down converter OFF OFF T T OFF (MIN (MAX (MAX OSC fosc - ( CE(sat) ...