TLE4279 Siemens Semiconductor Group, TLE4279 Datasheet
TLE4279
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TLE4279 Summary of contents
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Low-Drop Fixed Voltage Regulator Features • Output voltage tolerance • Very low current consumption • Early warning • Reset output low down to • Overtemperature protection • Reverse polarity proof • Settable reset threshold • Very low-drop voltage • ...
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Pin Configuration (top view) P-DIP-8 GND AEP01813 Pin Definitions and Functions (TLE 4279 A and TLE 4279 G) Pin No. Symbol Function 1 I Input; block ...
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Pin Configuration (top view) Pin Definitions and Functions (TLE 4279 GL) Pin No. Symbol 4-7, 14-17 GND Semiconductor Group P-DSO-20 ...
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Pin Configuration (top view) Pin Definitions and Functions (TLE 4279 GM) Pin No. Symbol Function 1 RE Reset threshold; if not needed connect to GND 2 D Reset delay; connect to GND via external delay capacitor for setting delay time ...
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Circuit Description The control amplifier compares a reference voltage, made highly accurate by resistance balancing, with a voltage proportional to the output voltage and drives the base of the series PNP transistor via a buffer. Saturation control as a function ...
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Reference Trimming Block Diagram Semiconductor Group Error Amplifier Current and Saturation Control Reference 6 TLE 4279 AEB01955 1998-11-01 ...
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Absolute Maximum Ratings 150 C – j Parameter Input Input voltage Input current Sense Input Input voltage Input current Reset Threshold Voltage Current Reset Delay Voltage Current Ground Current Reset Output Voltage Current Sense Output Voltage ...
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Absolute Maximum Ratings (cont’ 150 C – j Parameter Symbol 5-V Output V Output voltage I Output current Temperature Junction temperature T T Storage temperature Operating Range V Input voltage Junction temperature T Thermal Data Junction-ambient ...
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Characteristics 13 < – Parameter Output voltage Current limit Current consumption – Current consumption – Current consumption; ...
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Characteristics (cont’ 13 < – Parameter Symbol t Delay time Delay time Switching voltage re Input Voltage Sense Sense threshold high ...
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Measuring Circuit (P-DIP-8-4, P-DSO-8- Power-on-Reset Thermal Shutdown Reset Timing Diagram Semiconductor Group t RR Voltage Dip Undervoltage at Input 11 TLE 4279 < ...
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Power-on-Reset Thermal Shutdown Sence Input Timing Diagram Semiconductor Group Voltage Dip Undervoltage Secondary at Input Spike 12 TLE 4279 < ...
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I Charge Current versus d T Temperature Drop Voltage versus dr Output Current I ...
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I Current Consumption V Input Voltage 100 Sense Threshold si T versus Temperature j 1.6 ...
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I Output Current versus Q V Input Voltage I 350 mA Q 300 250 200 T = 125 C j 150 100 Current Consumption versus q Output Current ...
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Package Outlines P-DIP-8-4 (Plastic Dual In-line Package) Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book “Package Information” Semiconductor Group Dimensions TLE 4279 1998-11-01 ...
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P-DSO-8-1 (SMD) (Plastic Dual Small Outline Package) Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book “Package Information” SMD = Surface Mounted Device Semiconductor Group 17 TLE 4279 Dimensions in mm 1998-11-01 ...
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P-DSO-20-6 (SMD) (Plastic Dual Small Outline Package) 1.27 +0. 12.8 Index Marking 1) Does not include plastic or metal protrusions of 0.15 max per side 2) Does not include dambar protrusion of 0.05 max per side ...
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P-DSO-14-4 (SMD) (Plastic Dual Small Outline Package) 1.27 +0. Index Marking 1) Does not include plastic or metal protrusion of 0.15 max. per side 2) Does not include dambar protrusion of 0.05 max. per side Sorts ...