DO1608-103 DIODES [Diodes Incorporated], DO1608-103 Datasheet
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DO1608-103
Related parts for DO1608-103
DO1608-103 Summary of contents
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ADJUSTABLE BOOST CONVERTER WITH INTERNAL SWITCH IN SC70 DESCRIPTION The ZXLD1601 is a PFM inductive boost converter designed to provide output voltages 28V from a 2.5V to 5.5V input supply. The ZXLD1601 includes the ...
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ZXLD1601 ABSOLUTE MAXIMUM RATINGS (Voltages to GND unless otherwise stated) Input voltage ( output voltage (V ) 30V LX Switch output current (I ) 500mA LX Power dissipation (PD) 300mW Operating temperature (T ) -40 to ...
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ELECTRICAL CHARACTERISTICS (Cont.): Symbol Parameter T/T PWM duty cycle range at ‘EN’ input for dc output voltage control fLPF Internal PWM low pass filter cut-off frequency ALPF Filter attenuation (4) T/T PWM duty cycle range at ‘EN’ input for ‘gated’ ...
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ZXLD1601 PIN DESCRIPTION Pin No. Name Description LX Output of NDMOS switch 1 2 GND Ground (0V Feedback pin for voltage control loop Nominal voltage 1.025V 4 EN Enable input (active high to turn on device) Also used ...
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Device Description The device is a PFM flyback dc-dc boost converter, working in discontinuous mode. With reference to the chip block diagram and typical application circuit, the operation of the device is as follows: Control loop When ‘EN’ is high, ...
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ZXLD1601 TYPICAL CHARACTERISTICS 6 ISSUE 3 - AUGUST 2004 ...
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TYPICAL PERFORMANCE GRAPHS (For typical applications circuit ISSUE 3 - AUGUST 2004 =3V, L=22µH Murata LQH32CN series ZXLD1601 =25°C unless otherwise stated ...
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ZXLD1601 APPLICATIONS Setting output voltage When connected as shown in the typical application circuit, the ZXLD1601 will produce a nominal default output of between 26V and 28V. This is set by the internal potential divider comprising of resistors R1 and ...
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... L/V LX(peak) nominal 5µs maximum ‘on’ time limit for the LX output. Part No. L DCR ( CMD4D11-100MC 10 0.457 DO1608-103 10 0.16 LQH31CN100 10 1.3 LB2012Y100MR 10 0.5 ISSUE 3 - AUGUST 2004 For maximum stability over temperature, capacitors with X7R dielectric are recommended, as these have a much smaller temperature coefficient than other types. ...
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ZXLD1601 Diode selection The rectifier diode (D1) should be a fast low capacitance Schottky diode with low reverse leakage at the working voltage. It should also have a peak current rating above the peak coil current and a continuous current ...
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NOTES: ISSUE 3 - AUGUST 2004 ZXLD1601 ...
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ZXLD1601 PACKAGE OUTLINE ORDERING INFORMATION DEVICE DEVICE DESCRIPTION ZXLD1601H6 Boost converter in SC70-6 -40°C to +85°C TA reels 3000 devices, TC reels 10000 devices © Zetex Semiconductors plc 2004 Europe Americas Zetex GmbH Zetex Inc Streitfeldstraße 19 700 Veterans Memorial ...