tle4473 Infineon Technologies Corporation, tle4473 Datasheet
tle4473
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tle4473 Summary of contents
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Dual Low Drop Voltage Regulator Features • Output 1: 300 mA, 3.3 V (±3%) or 2.6 V (±3%) • Output 2: 180 mA (±2%) • Low quiescent current consumption • Disable function separately for both outputs • Wide ...
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The low drop regulator features a reset with adjustable power on delay for each of the outputs. In addition the output for the microcontroller supply comes up with a watchdog in order to supervise a microcontroller Bat ...
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Reset and Watchdog Behaviour: The reset output RO1 is in high-state if the voltage on the delay capacitor V or equal . The delay capacitor DL1 greater than the reset threshold condition”), the delay capacitor reset output RO1 is set ...
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V Ι Ι DU1 V DL1 DU1 DL1 T = Ι WI, tr DD1 Figure 2 Watchdog Timing Schedule Data Sheet Ι Ι ...
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Figure 3 Pin Configuration TLE 4473 GV53, TLE 4473 GV52 (top view) Table 1 Pin Definitions and Functions (TLE 4473 GV53, TLE 4473 GV52) Pin No. Symbol Function 1 WI Watchdog input; input for watchdog pulses, positive edge triggered 2 ...
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Table 2 Absolute Maximum Ratings -40 °C < < 150 ° Parameter Input I Voltage Current Stand-by Output Q2 Voltage Current Main Output Q1 Voltage Current Inhibit Input INH1 Voltage Current Inhibit Input INH2 Voltage Current Reset Output ...
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Table 2 Absolute Maximum Ratings (cont’d) -40 °C < < 150 ° Parameter Watchdog Input WI Voltage Current Temperatures Junction temperature Storage temperature ESD Protection Electrostatic Discharge Voltage Note: Maximum ratings are absolute ratings; exceeding any one of ...
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Table 3 Operating Range Parameter Input voltage Junction temperature Thermal Resistances P-DSO-12-6 Junction pin Junction ambient Junction ambient Junction ambient Junction ambient 1) Package mounted on PCB 80 × 80 × 1.5 mm Note: In the operating range the functions ...
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Electrical Characteristics = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol REGULATOR 2: Output Q2 V Output voltage Q2 I Output current Q2 limitation V Output drop voltage; DRQ2 ...
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Electrical Characteristics (cont’d) = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol Current Consumption (cont’d) I Quiescent current; q stand- – Quiescent current; q ...
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Electrical Characteristics (cont’d) = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol Reset Output RO2 V Reset switching RT2 threshold Reset output current I RO2 V Reset output low RO2L voltage V ...
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Electrical Characteristics (cont’d) = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol Current Consumption I Quiescent current – – Inhibit Input INH1 ...
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Electrical Characteristics (cont’d) = 5V; – 40 °C < =13 INH1 INH2 Parameter Symbol Watchdog and Reset Timing D1 (cont’d) Saturation Voltage V D1,SAT T Watchdog trigger WI,tr time Reset delay time T RD1 ...
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Package Outlines 6.4 A (Mold +0.13 0.4 12 Index Marking 1 7.8 (Heatslug) 1) Does not include plastic or metal protrusion of 0.15 max. per side Figure 4 P-DSO-12-6 (Plastic Dual Small Outline) You ...
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Edition 2004-07-14 Published by Infineon Technologies AG, St.-Martin-Strasse 53, 81669 München, Germany © Infineon Technologies AG 2004. All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as a guarantee of ...