A6250X16W EMMICRO [EM Microelectronic - MARIN SA], A6250X16W Datasheet
A6250X16W
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A6250X16W Summary of contents
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EM MICROELECTRONIC-MARIN SA High Efficiency Linear Power Supply with Accurate Power Surveillance and Software Monitoring Features Highly accurate 5 V, 250 mA guaranteed output n Low dropout voltage, typically 260 mV at 250 mA n Low quiescent current, typically 175 ...
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Absolute Maximum Ratings Parameter Symbol Conditions Continuous voltage at INPUT Transients on INPUT for t< 100 ms and duty cycle 1% Reverse supply voltage on INPUT V Max. voltage at any signal pin Min. voltage at any ...
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Electrical Characteristics µF + 100 nF, C INPUT L Parameter Supply current in standby mode Supply current 1) Supply current 1) Output voltage Output voltage Output voltage temperature coefficient 2) Line regulation 3) ...
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Timing Characteristics 100 µ µF + 100 nF, C INPUT L L Parameter Propagation delays: TCL to Output Pins V sensitivity IN Logic Transition Times on all Output Pins Power-on Reset ...
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Timer Reaction Combined Voltage and Timer Reaction Block Diagram A6250 Fig. 5 Fig. 6 Fig ...
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Pin Description Pin Name Function 2 EN Push-pull active low enable output 3 RES Open drain active low reset output. RES must be pulled even if unused 4 TCL Watchdog timer clear input signal 5 V GND ...
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Watchdog Timeout Period Description The watch dog time out pe riod is di vided into two parts, a “closed" win dow and an “open" win dow (see Fig. 3) and is de fined by two pa ram e ters, T ...
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T versus +25 ° A6250 Fig. 10 ...
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T versus V atT = +85 °C WD OUTPUT J T versus -40 °C WD OUTPUT J T versus Fig versus Fig. 13 A6250 ...
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T versus Temperature Maximum OUTPUT Current versus INPUT Voltage 10 T versus Fig. 15 A6250 Fig. 16 Fig. 17 ...
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Timer Clearing and RES Action The watch dog cir cuit mon i tors the ac tiv ity of the pro ces - sor. If the user’s soft ware does not send a pulse to the TCL in put within the ...
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T Coefficient versus EXT R Coefficient versus EXT +25 ° +25 °C J A6250 Fig. 19 Fig. 20 ...
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Package and Ordering Information Dimensions of PSOP2-16 Package Dual Layer PCB Ordering Information The A6250 is avail able in the fol low ing pack age: Type Pack age A6250 X 16W PSOP2-16 When or der ing please spec ify com ...