BCR450E6327XT Infineon Technologies, BCR450E6327XT Datasheet
BCR450E6327XT
Specifications of BCR450E6327XT
Related parts for BCR450E6327XT
BCR450E6327XT Summary of contents
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BCR450 Power LED Driver IC Features • Low voltage drop across sense resistor, 0.15 V typical • High output current precision • Operating voltage fro • Over voltage protection • Overtemperature current foldback and Thermal ...
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Iout 1 GND 2 Output stage 3 EN Figure 1 Block diagram Pin Definition Table 1 Pin definition and function Pin number Pin Symbol I 1 out 2 GND sense 5 GND Table ...
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AC Measurement 150 mV Source 4 Source 5 PWM = = 5V= Source 1 Source 2 Figure 2 Electrical test circuit Thermal resistance Table 3 Thermal resistance Parameter Junction - solder point ...
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Electrical Characteristics 3.1 DC Characteristics < < °C < < 150 °C, all voltages with respect to ground; current directions as given unless otherwise specified All parameters are ...
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Digital Signals All parameters are tested at 25 °C, unless otherwise specified Table 6 Digital Control Parameter (EN) Parameter PWM signal frequency PWM Duty cycle PWM voltage 3.3 Transient Parameters < < ...
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Measured Parameters BCR450 IC has been measured in test bench with undefined high thermal resistance This is valid for all diagramed DC- and AC- Parameters 4.1 DC- Parameter 2.4 V out I V ...
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vers Temperature ( ) sense S sense I_sense_vers Temp; Vs V_sense = 20 mV; V_out = 1 V; V_en = 2.4 V 145.00 140.00 135.00 130.00 125.00 120.00 115.00 110.00 105.00 100.00 -40 - ...
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out I Temperature vers out mV 2 sense I V vers Temperature ( ...
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mV 2.4 V out sense I V Temperature vers ( ) s S I_s_vers Vs; Temp V_sense = 20 mV; V_out = 6 V; V_en = 2.4 V 100.00 90.00 80.00 ...
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mA 2.4 V out out V V Temperature vers ( ) sense 350 mA , Booster Application , see Figure 3 s out T ...
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Internal Transistor BCR450 BCR450 _Vdrop _Schematic.vsd 4.2 AC- Parameter Response Time & kHz; on off s Pulse Datasheet V vers drop 6 5 Vdrop 4 ...
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Evaluation Board The evaluation board is designed to test the BCR450 as a stand alone device for lower LED current applications and also with additional external “booster“ transistors for high current, high brightness LEDs three external transistors ...
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Figure 4 Cross section of evaluation board 6 Package Information (0.35) Figure 5 Package outline; SC74 Figure 6 Tape loading Datasheet Via 1.3 mm 0.5 mm Drill Cross section of application board.vsd 2.9 ±0.2 B (2.25) 0.1 MAX ...
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BCR450, LED Driver IC Revision History: 2009-10-15, Rev. 3.0 Previous Version: 2007-09-26, Rev. 2.1 Page Subjects (major changes since last revision) All Editorial changes Datasheet 3 BCR450 LED Driver IC Rev. 3.0, 2009-10-15 ...
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... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems 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 affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...