LT8415IDDB#TRMPBF Linear Technology, LT8415IDDB#TRMPBF Datasheet
LT8415IDDB#TRMPBF
Specifications of LT8415IDDB#TRMPBF
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LT8415IDDB#TRMPBF Summary of contents
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... DFN package. L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. Hot Swap is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents including 5481178, 6580258, 6304066, 6127815, 6498466, 6611131 ...
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LT8415 ABSOLUTE MAXIMUM RATINGS (Note 1) V Voltage ................................................– 0.3V to 16V CC CAP, V Voltage ......................................– 0.3V to 40V OUT SW .............................................................– 0.3V to 41V IN1,IN2 ........................................................– 0. OUT1,OUT2 ................................................– 0.3V to 40V SHDN Voltage ............................................– 0.3V ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are T PARAMETER PMOS Disconnect Current Limit PMOS Disconnect CAP OUT Internal Resistor Divider Ratio FBP pin Bias Current SHDN Minimum Input Voltage High SHDN Input Voltage High hysteresis SHDN ...
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LT8415 TYPICAL PERFORMANCE CHARACTERISTICS Output Voltage vs Temperature 3.6V 16V CC OUT LOAD = 0.5mA 0.75 FIGURE 4 CIRCUIT 0.5 0.25 0 – 0.25 – 0.5 – 0.75 –1 – TEMPERATURE ...
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TYPICAL PERFORMANCE CHARACTERISTICS SW Saturation Voltage vs Switch Current 300 250 200 150 100 SWITCH CURRENT (mA) 8415 G13 Output Disconnect PMOS current vs CAP to V Voltage Difference OUT ...
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LT8415 PIN FUNCTIONS SHDN (Pin 1): Shutdown Pin. This pin is used to enable/dis- able the chip. Drive below 0.3V to disable the chip. Drive above 1.4V to activate the chip. Do not fl oat this pin. V (Pin 2): ...
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TIMING DIAGRAM 2V IN1,IN2 VOLTAGE 0V 34V OUT1,OUT2 VOLTAGE 0V OPERATION Switching Regulator The LT8415 utilizes a variable peak current, variable off- time control scheme to provide high effi ciency over a wide output current range. The operation of the ...
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LT8415 APPLICATIONS INFORMATION Inductor Selection Several inductors that work well with the LT8415 are listed in Table 1. The tables are not complete, and there are many other manufacturers and devices that can be used. Consult each manufacturer for more ...
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APPLICATIONS INFORMATION Maximum Output Load Current The maximum output current of a particular LT8415 circuit is a function of several circuit variables. The following method can be helpful in predicting the maximum load current for a given circuit: Step 1: ...
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LT8415 APPLICATIONS INFORMATION If the application doesn’t require the output disconnect function, the CAP and V pin can be shorted, and higher OUT power converter effi ciency can be achieved. SHDN Pin Comparator and Hysteresis Current An internal comparator compares ...
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... ALL DIMENSIONS ARE IN MILLIMETERS Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. OUT2 VOLTAGE ...
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... DFN OUT(MAX 40V 65μA, I < 1μA, DFN OUT(MAX 40V 1mA, I <1μA, MS8E OUT(MAX 40V 60μA, I < 1μA, DFN OUT(MAX 40V 8.5μA, I < 1μA, DFN OUT(MAX 0409 • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2009 < 1μA, 8415f ...