ZXCT1009_05 ZETEX [Zetex Semiconductors], ZXCT1009_05 Datasheet
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ZXCT1009_05
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ZXCT1009_05 Summary of contents
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HIGH-SIDE CURRENT MONITOR DESCRIPTION The ZXCT1009 is a high side current sense monitor. Using this device eliminates the need to disrupt the ground plane when sensing a load current. It takes a high side voltage developed across a current shunt ...
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ZXCT1009 ABSOLUTE MAXIMUM RATINGS Voltage on any pin Continuous output current Continuous sense voltage Operating temperature Storage temperature Package power dissipation SOT23 SM8 Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings for ...
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Tamb = 25° OUT 1m 100µ 10µ 100µ 1m 10m V (V) SENSE Typical Output v Sense Voltage 10.2 10.0 9.8 9.6 9.4 -40 - Temperature (°C) Output ...
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ZXCT1009 TYPICAL CHARACTERISTICS (Cont.) PIN DESCRIPTION Pin Name Pin Function V sense+ Supply voltage V sense- Connection to load/battery I out Output current, proportional load CONNECTION DIAGRAMS SOT23 Package Suffix – F Top View S E ...
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POWER DISSIPATION The maximum allowable power dissipation of the device for normal operation (Pmax function of the package junction to ambient thermal resistance ( ja), maximum junction temperature (Tjmax), and ambient temperature (Tamb), according to the expression: P ...
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ZXCT1009 APPLICATIONS INFORMATION (Continued) Charger input FZT789A FMMT3904 ZHCS100 V in FMMD914 5V bq2954 MOD pin FMMT451 I out SNS pin Support components omitted for clarity Li-Ion Charger Circuit The above figure shows the ZXCT1009 supporting the Benchmarq bq2954 Charge ...
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APPLICATIONS INFORMATION (Continued) PCB trace shunt resistor for low cost solution The figure below shows output characteristics of the device when using a PCB resistive trace for a low cost solution in replacement for a conventional shunt resistor. The graph ...
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ZXCT1009 PACKAGE DIMENSIONS SOT23 PACKAGE DIMENSIONS SM8 © Zetex Semiconductors plc 2005 Europe Americas Zetex GmbH Zetex Inc Streitfeldstraße 19 700 Veterans Memorial Hwy D-81673 München Hauppauge, NY 11788 Germany USA Telefon: (49 Telephone: (1) ...