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Linear Voltage Regulators for Industrial Applications

The IFX54211 is a monolithic integrated fixed linear voltage regulator for load currents up to 150 mA. The IC regulates an input voltage VIN up to 18 V to a fixed output voltage of 3.3 V with a precision of ±3 %. The IFX54211 is especially designed for applications requiring very low standby currents, e.g. with a permanent connection to a power supply, e.g. like a preregulating DCDC converter. Besides the very low quiescent current the current consumption of the device remains low also for higher load currents thanks to its PMOS powerstage. The IFX54211 combines in an ideal way a 150 mA current capability with extremely small package outlines, low dropout capability and high Power Supply Ripple Rejection PSRR over a wide frequency range. The component can be enabled/disabled via the Enable input. The device is available in a very small surface mounted PG-SCT595 package and is designed for the harsh environment of industrial applications. Therefore it is protected against overload, short circuit and overtemperature conditions by the implemented output current limitation and the overtemperature shutdown circuit. The IFX54211 can be also used in all other applications requiring a stabilized 3.3 V voltage. Sample available. Click here for Industrial Control Products Sample Kit
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The IFX27001 is a monolithic integrated NPN type voltage regulator that can supply loads up to 1.0 A. The chip is housed in a surface mount PG-TO252-3 package (DPAK). It is designed to supply microprocessor systems or other loads under the severe conditions and therefore it is equipped with additional protection against overload, short circuit and overtemperature. An large input voltage V I in the range of (V Q + V DR ) < V I < 40 V is regulated to V Q . The dropout voltage V DR ranges from 1.1 V to 1.4 V depending on the load current level. The device operates in the temperature range of T j = -40 to 125 °C..
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The IFX1117 is a monolithic integrated fixed NPN type voltage regulator that can supply loads up to 1.0 A. The device is housed in the small surface mounted SOT223 package. The IC is equipped with additional protection against overload, short circuit and over-temperature.The IFX1117ME V33 supplies a regulated output voltage of 3.3 V (±2%). The IFX1117ME V supplies an output voltage with ±2% precision adjustable via an external voltage divider. The input voltage for the IFX1117ME V33 ranges from 4.5 V (= VQ+VDR) to 15 V for a load current of 800 mA, for the maximum load current of 1.0 A a minimum input voltage of 4.7 V is required. The drop voltage VDR ranges from 1.1 V to 1.4 V depending on the load current level.
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The IFX1117 is a monolithic integrated fixed NPN type voltage regulator that can supply loads up to 1.0 A. The device is housed in the small surface mounted SOT223 package. The IC is equipped with additional protection against overload, short circuit and over-temperature.The IFX1117ME V33 supplies a regulated output voltage of 3.3 V (±2%). The IFX1117ME V supplies an output voltage with ±2% precision adjustable via an external voltage divider. The input voltage for the IFX1117ME V33 ranges from 4.5 V (= VQ+VDR) to 15 V for a load current of 800 mA, for the maximum load current of 1.0 A a minimum input voltage of 4.7 V is required. The drop voltage VDR ranges from 1.1 V to 1.4 V depending on the load current level.
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The IFX1763 is a micropower, low noise, low dropout voltage regulator. The device is capable of supplying an output current of 500mA with a dropout voltage of 320mV. Designed for use in battery-powered systems, the low quiescent current of 30µA makes it an ideal choice.
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The IFX1763 is a micropower, low noise, low dropout voltage regulator. The device is capable of supplying an output current of 500mA with a dropout voltage of 320mV. Designed for use in battery-powered systems, the low quiescent current of 30µA makes it an ideal choice.
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The IFX1963 is a low dropout voltage regulator available in PG-TO263-5 SMD package. The IC regulates an input voltage VIN in the range of 2.5 V < VIN < 20 V to an adjustable output voltage of 1.21 V < VQOUT,nom < VIN -VdrDR. The device is capable to supply loads up to 1.5 A. The regulator can be enabled and disabled via the Enable input. The integrated output current limitation and the overtemperature shutdown will protect the device against failures like output short circuit to GND, overcurrent and overtemperature. The IFX1963 provides the ideal solution for systems requiring several supply voltages. With its adjust feature the regulator can provide all supply voltages between 1.21 V and the available input voltage, this offers a high flexibility to the system designer.
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The IFX1963 is a low dropout voltage regulator available in PG-TO252-5 SMD package. The IC regulates an input voltage VIN in the range of 2.5 V < VIN < 20 V to an adjustable output voltage of 1.21 V < VQOUT,nom < VIN -VdrDR. The device is capable to supply loads up to 1.5 A. The regulator can be enabled and disabled via the Enable input. The integrated output current limitation and the overtemperature shutdown will protect the device against failures like output short circuit to GND, overcurrent and overtemperature. The IFX1963 provides the ideal solution for systems requiring several supply voltages. With its adjust feature the regulator can provide all supply voltages between 1.21 V and the available input voltage, this offers a high flexibility to the system designer.
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The IFX20001 is a monolithic integrated low-drop voltage regulator in the very small SMD package PG-SCT595-5. It is designed to supply various loads (e.g. microprocessor) under over severe conditions. Therefore the device is equipped with additional protection functions against overload, short circuit and reverse polarity. In case of an over temperature condition the regulator is automatically turned off by the integrated thermal protection circuit. Input voltages up to 45 V are regulated to V Q,nom = 3.3 V (V33 version) or 5.0 V (V50 version). The output is able to drive a load of 30 mA while it regulates the output voltage within a 4% accuracy. To save energy the device can be switched in stand-by mode via an inhibit input which causes the current consumption to drop below 5 µA.
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The IFX20001 is a monolithic integrated low-drop voltage regulator in the very small SMD package PG-SCT595-5. It is designed to supply various loads (e.g. microprocessor) under over severe conditions. Therefore the device is equipped with additional protection functions against overload, short circuit and reverse polarity. In case of an over temperature condition the regulator is automatically turned off by the integrated thermal protection circuit. Input voltages up to 45 V are regulated to V Q,nom = 3.3 V (V33 version) or 5.0 V (V50 version). The output is able to drive a load of 30 mA while it regulates the output voltage within a 4% accuracy. To save energy the device can be switched in stand-by mode via an inhibit input which causes the current consumption to drop below 5 µA.
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