TLE 4253GS Infineon Technologies, TLE 4253GS Datasheet
TLE 4253GS
Specifications of TLE 4253GS
Related parts for TLE 4253GS
TLE 4253GS Summary of contents
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Low Dropout Voltage Tracking Regulator TLE4253 1 Overview Features • Tight output tracking tolerance to reference • Output voltage adjust down to 2.0 V • Stable with ceramic output capacitor • Flexibility of output voltage adjust higher or lower than ...
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Block Diagram I TLE 4253 Figure 1 Block Diagram Data Sheet Saturation Control and Temperature Protection control circuits - + + - GND 3 TLE4253 Block Diagram Q FB EN/ ADJ typ. = 1.4V Rev. 1.2, 2009-11-09 ...
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Pin Configuration 3.1 Pin Assignment Q 1 GND 2 GND TLE4253GS Figure 2 Pin Configuration and Block Diagram 3.2 Pin Definitions and Functions Pin Symbol Function 1 Q Tracker Output. Block to GND with a capacitor ...
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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 Pos. Parameter Voltages 4.1.1 Input voltage 4.1.2 Output voltage 4.1.3 Adjust ...
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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 Requirements 4.2.4 1) The minimum output capacitance requirement is applicable for a worst case capacitance tolerance of ...
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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 5.1.7 Dropout Voltage ...
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Typical Performance Characteristics Tracking Regulator (unless otherwise noted) ADJ/ Output Voltage vs Adjust Voltage ADJ V V [ ...
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Typical Performance Characteristics Tracking Regulator (unless otherwise noted) ADJ/ Output Capacitor Series Resistor I Output Current Q 10 ESR CQ [Ω] Stable 1 Region 0 < -40 ...
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Typical Performance Characteristics Tracking Regulator (unless otherwise noted) ADJ/ Load Regulation d vs. Q,line I Output Current Change d Q ∆ [mV] Q,initial Q V ...
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Typical Performance Characteristics Tracking Regulator (unless otherwise noted) ADJ/ Dropout Voltage vs Output Current Q V [mV] dr 1000 100 T = 150 ° ...
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Current Consumption Table 2 Electrical Characteristics Current Consumption 13.5 V; ≥ 2 ADJ/EN FB all voltages with respect to ground (unless otherwise specified). Pos. Parameter 5.2.1 Quiescent Current Stand-by Mode 5.2.2 Current Consumption ...
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Typical Performance Characteristics Tracking Regulator (unless otherwise noted) ADJ/ Current Consumption vs Junction Temperature j I [mA 13. 0.1 0.01 -40 -20 ...
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Adjust / Enable Input In order to reduce the quiescent current to a minimum, the TLE4253 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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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 Figure 4 Application circuit: Output voltage In order to obtain a lower output voltage according to Figure 4 has to be used. The output voltage V With a given reference voltage R2 for is given by: ADJ Taking into ...
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VBAT Figure 5 Application circuit: Output voltage For output voltages higher than the reference voltage, the voltage divider has to be applied between the feedback and the output according to Figure 5. The equation for the output voltage with respect ...
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Package Outlines 1.27 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 width can ...
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B 4.9 Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Dambar protrusion shall be maximum 0.1 mm total in excess of lead width 3) JEDEC reference MS-012 variation ...
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Revision History Revision Date Changes 1.2 2009-11-09 Updated Version Data Sheet, version TLE4253E in PG-DSO-8 exposed pad and all related description added: In “Overview” on Page 2 In “Features” on Page 2 In “Functional Description” on Page 2 “small ...
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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 ...