TLE 4254GA Infineon Technologies, TLE 4254GA Datasheet
TLE 4254GA
Specifications of TLE 4254GA
Related parts for TLE 4254GA
TLE 4254GA Summary of contents
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High Accuracy Low Dropout Voltage Tracking Regulator 1 Overview Features • output current capability • Very tight output tracking tolerance to reference • Output voltage adjustable down to 2.0 V • Stable operation with 1 µF ceramic output ...
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The TLE4254 can be set into shutdown mode in order to reduce the current consumption to a minimum. This suits the IC for low power battery applications. Versions “GS” and “EJ S” offer an open collector status output indicating an ...
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Block Diagram I TLE4254GA TLE4254EJ A Figure 1 Block Diagram TLE4254GA and TLE4254EJ A I TLE4254GS TLE4254EJ S Figure 2 Block Diagram TLE4254GS and TLE4254EJ S Data Sheet Saturation Control and Temperature Protection control circuits - + + - ...
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Pin Definitions and Functions 3.1 Pin Assignment TLE4254GA and TLE4254GS Q 1 GND 2 TLE 4254 GA GND Figure 3 Pin Configurations TLE4254GA and TLE4254GS 3.2 Pin Functions TLE4254GA and TLE4254GS Pin Symbol Function 1 Q ...
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Pin Assignment TLE4254EJ A and TLE4254EJ S Figure 4 Pin Configurations TLE4254EJ A and TLE4254EJ S 3.4 Pin Functions TLE4254EJ A and TLE4254EJ S Pin Symbol Function 1 Q Tracker Output. Block to GND with a capacitor close to ...
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General Product Characteristics 4.1 Absolute Maximum Ratings 1) Absolute Maximum Ratings -40 °C ≤ T ≤ 150 °C; all voltages with respect to ground (unless otherwise specified). j Not subject to production test; specified by design. Pos. Parameter Voltages ...
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Functional Range Pos. Parameter 4.2.1 Input Voltage 4.2.1 Adjust / Enable Input Voltage (Voltage Tracking Range) 4.2.2 Junction Temperature 4.2.3 Output Capacitor 4.2.4 1) Not subject to production test; specified by design. Note: Within the functional range the IC ...
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Electrical Characteristics 5.1 Tracking Regulator V The output voltage is controlled by comparing it to the voltage applied at pin ADJ/EN and driving a PNP pass Q transistor accordingly. The control loop stability depends on the output capacitor temperature ...
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Table 1 Electrical Characteristics Tracking Regulator V V ≥ ADJ/EN FB all voltages with respect to ground (unless otherwise specified). Pos. Parameter 5.1.6 Power Supply Ripple Rejection 5.1.7 Dropout Voltage ...
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Typical Performance Characteristics Tracking Regulator V Tracking Accuracy ∆ vs Junction Temperature j ∆ [mV 0 -40 - ...
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Typical Performance Characteristics Tracking Regulator I Output Current Limitation Q,max V V vs. Input Voltage = 5V I, ADJ,EN 120 SOA_5V.VSD [mA] ADJ 150 ° ...
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Current Consumption Table 2 Electrical Characteristics Current Consumption ≥ ADJ/EN FB all voltages with respect to ground (unless otherwise specified). Pos. Parameter 5.2.13 Quiescent Current Stand-by Mode 5.2.14 Current Consumption ...
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Adjust / Enable Input In order to reduce the quiescent current to a minumum, the TLE4254 can be switched to stand-by mode by setting the adjust/enable input “ADJ/EN” to “low”. In case the pin “ADJ/EN is left open, an ...
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Status Output (version only) The status output ST indicates an overvoltage or undervoltage situation at the regulator’s output Q. Therefore, the V output voltage is compared to the reference voltage Q a low signal at ...
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Application Information Note: The following information is given as a hint for the implementation of the device only and shall not be regarded as a description or warranty of a certain functionality, condition or quality of the device. The ...
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VBAT I Figure 6 Application circuit: Output voltage Status Output feedbacked to microcontroller (version order to obtain a lower output voltage according to Application circuit: Output voltage VQ lower than reference voltage VREF Status Output ...
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VBAT I Figure 7 Application circuit: Output voltage only) For output voltages higher than the reference voltage, the voltage divider has to be applied between the feedback and the output according to Application circuit: Output voltage VQ higher than reference ...
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Package Outlines 1.27 B 0.1 +0.1 2) 0.41 -0.06 0 -0.2 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Lead ...
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C 1.27 2) 0.41 ±0.09 0 4.9 ±0.1 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Dambar protrusion shall be ...
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Revision History Revision History: 2009-11-18 Updated Version, product versions TLE4254EJ A and TLE4254EJ S in PG-DSO- 8 exposed pad and all related description added Previous Version: 2008-07-16 typing errors corrected Previous Version: 2006-11-22 “Package Outlines” on Page 18 Data ...
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... Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life ...