ICB2FL01GXT Infineon Technologies, ICB2FL01GXT Datasheet
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ICB2FL01GXT
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ICB2FL01GXT Summary of contents
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... ICB2FL01G Smart Ballast Control IC for Fluorescent Lamp Ballasts Published by Infineon Technologies AG http://www.infineon.com IFAG IMM API SPI AC TM Datasheet V1.2 May 2010 ...
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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 ...
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Generation FL-Controller for Fluorescent Lamp Ballasts Product Highlights Lowest Count of external Components 900V-Half-Bridge driver with coreless Transformer Technology Supports Customer In-Circuit Test Mode for reduced Tester Time Supports Multi-Lamp Designs Integrated digital Timers seconds Numerous ...
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Table of Contents 1 Pin Configuration and Description............................................................................................... 6 1.1 Pin Configuration....................................................................................................................... 6 1.2 Pin Description .......................................................................................................................... 6 2 Functional Description ................................................................................................................ 11 2.1 Typical Application Circutry..................................................................................................... 11 2.2 Normal Start Up ...................................................................................................................... 12 2.2.1 Operating Levels from UVLO to ...
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Electrical Characteristics ............................................................................................................ 41 5.1 Absolute Maximum Ratings .................................................................................................... 41 5.2 Operating Range..................................................................................................................... 43 5.3 Characteristics ........................................................................................................................ 44 5.3.1 Power Supply Section ........................................................................................................... 44 5.3.2 PFC Section .......................................................................................................................... 45 5.3.2.1 PFC Current Sense (PFCCS)................................................................................... 45 5.3.2.2 PFC Zero Current ...
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Pin Configuration and Description 1.1 Pin Configuration Pin Symbol Function 1 LSCS Low side current sense (inverter) 2 LSGD Low side Gate drive (inverter Supply voltage CC 4 GND Low side Ground 5 PFCGD PFC Gate drive ...
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LSGD (Low-side Gate drive, Pin 2) The Gate of the low-side MOSFET in a half- bridge inverter topology is controlled by this pin. There is an active L-level during UVLO (under voltage lockout) and a limitation of the max H- ...
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A resistor, connected between ZCD winding and PIN 7, limits the sink and source current of the sense pin when the voltage of the ZCD winding exceeds the internal clamping levels (6.3V and -2.9V typically @ 5mA) of the IC. ...
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During typical start-up with connected filaments of the lamp a current source I active as long as V > 10.6V and V CC (1.6V). An open low-side filament is detected, when V > Such a condition will RES ...
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HSVCC (High-side supply voltage, Pin 18) This pin provides the power supply of the high- side ground related section of the IC. An external capacitor between pin 17 and pin 18 acts like a floating battery which has to be ...
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Functional Description 2.1 Typical Application Circutry Figure 3: Application Circuit of Ballast for a single Fluorescent Lamp (FL) The schematic in Figure 3 shows a typical application for a T5 single fluorescence lamp designed for universal input ...
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Normal Start Up This chapter describes the basic operation flow (8 phases) from the UVLO (Under Voltage Lock Out) into Run Mode without any error detection. For detailed infromation see the following chapters 2.2.1 and 2.2.2. Figure 4 shows ...
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This mode is in order to prevent a malfunction of the IC due to an instable system e.g. the lamp parameters are not in a steady state condition. After finish the 625 ms Pre Run phase, the IC switches over ...
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In case of V exceeds the 10.6 V level and stays below 14.1 V (Start up Hysteresis – phase 2 Figure CC 5), the IC checks whether the lamps are assembled by detecting a current across the filaments. The low ...
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Operating Levels from Soft Start to Run Mode This chapter describes the operating flow from phase 5 (Preheating mode) until phase 8 (Run mode) in detail. In order to extend the life time of the filaments, the controller enters ...
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Figure 7 shows the lamp voltage versus the frequency during the different phases from Preheating to the Run Mode. The lamp voltage rises by the end of the Preheating phase with a decreasing frequency (e.g. 100 kHz to 50 kHz) ...
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Filament Detection during Start Up and Run Mode The low and high side filament detection is sensed via the RES and the LVS pins. The low side filament detection during start up and run mode is detected via the ...
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Low Side Filament Detection during Run Mode In case of an open low side filament during Run mode, the current out of the RES pin I charges up the capacitor C19 in Figure 3. If the voltage at the ...
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Start Up with broken High Side Filament An open high side filament during the start up hysteresis (10.6V < V current into the LVS pin below I RES pin 12 rises RES1 ...
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PFC Pre Converter 2.4.1 Discontinuous Conduction and Critical Conduction Mode Operation The digital controlled PFC pre converter starts with an internally fixed ON time of typical t and variable frequency. The ON – time is enlarged every 280 µs ...
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PFC Bus Voltage Sensing Over voltage, open loop, bus 95 % and under voltage states (Figure 15) of the PFC bus voltage are sensed at the PFCVS pin via the network R14, R15, R20 and C11 Figure 3 (C11 ...
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PFC Structure of Mixed Signal A digital NOTCH filter eliminates the input voltage ripple - independent from the mains frequency. A subsequent error amplifier with PI characteristic cares for a stable operation of the PFC pre converter (Figure 16). ...
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THD Correction via ZCD Signal An additional feature is the THD correction (Figure 16). In order to optimize the improved THD (especially in the zones A shown in Figure 17 ZCD @ AC Input Voltage), there is a possibility ...
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The relationship between the extended PFC pulse width and the zero crossing detection current is shown in Figure 19. 2.4.5 Optional THD Correction dedicated for DCM Operation For applications with a wide input voltage range and / or for applications ...
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Detection of End-of-Life and Rectifier Effect Two effects are present by End of Life (EOL): lamp over voltage (EOL1) and a rectifier effect (EOL2). After Ignition (see 1 in Figure 21), the lamp voltage breaks down to its run ...
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Detection of End-of-Life (EOL2) – Rectifier Effect The rectifier effect (EOL2) is detected by measuring the positive and negative DC level of the lamp voltage via a current fed into the LVS pin (Figure 23). This current is fed ...
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Detection of Capacitive Load In order to prevent a malfunction in the area of Capacitive Load (see Figure 24) during Run Mode due to certain deviations from the normal load (e.g. harmed lamp, sudden break of the lamp tube ...
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Capacitive Load 1 (Idling Detection – Current Mode Preheating) A capacitive load 1 operation (idling) is detected when the voltage at the LSCS pin is below + 100 mV during the second 50% ON – time of the low ...
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Adjustable self adapting Dead Time The dead time between the turn OFF and turn ON of the half – bridge drivers is adjustable (C16 see Figure 3) and detected via a second threshold (– 100 mV) of the LSCS ...
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Emergency Lighting Line interruptions (bus voltage drops) are detected by the PFCVS. If the rated PFC bus voltage drops below V < during run mode, the controller detects a PFC bus under voltage. In order to BUSRated ...
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Short Term PFC Bus Under Voltage A short term PFC bus under voltage (Figure 28) is detected if the duration of the under voltage does not exceed 800 ms (timer stays below t < 800ms see Figure 28). In ...
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Long Term PFC Bus Under Voltage If the duration of the bus under voltage exceeds t > 800ms see Figure 29, the controller forces an under voltage lock out (UVLO). The chip supply voltage drops below V current is ...
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Built in Customer Test Mode Operation In order to decrease the final ballast testing time for customers, the 2 supports an integrated built in Customer Test Mode and several functions to disable some features and states of the IC. ...
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IC remains in Pre Heating Phase This feature gives the customer the flexibility to align the pre heating frequency to the filament power in the pre heating phase. Figure 32 shows a standard start up with the set preheating ...
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Deactivation of the Filament Detection In order to deactivate the filament detection of the low or high side filament, set the RES pin 12 or the LVS1 / LVS2 pin GND. In that case, the ...
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Built in Customer Test Mode (Clock Acceleration) The built in customer test mode, supported by this IC, saves testing time for customers in terms of ballast end test. In that mode, the IC accelerates the internal clock in order ...
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State Diagram 3.1 Features during different operating modes Figure 37: Monitoring Features during different operating Modes Datasheet nd 2 Generation FL-Controller for FL-Ballasts Page State Diagram ICB2FL01G V1.2 ...
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Operating Flow of the Start UP Procedure into the Run Mode Vcc < 10.6V after 10ms & Flag Skip Preheat = Set // Reset Flag Skip Preheat & Counter Skip NOTE: Ignition will reset the Flag ...
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Auto Restart and Latched Fault Condition Mode Fault A Auto Restart Surge; Time OUT Start Up (VBUS < 95% for t > 80 ms) INVERTER and PFC Gate OFF Only at Inverter Over current PFC Gate OFF appr. 150µs ...
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Protection Functions Matrix Description of Fault Characteristics of fault Supply voltage Vcc < 14.1V Below start- before power up up threshold Supply voltage Vcc < 10.6V Below UVLO after power up threshold Current into LVS1 pin < 18µA ...
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Electrical Characteristics Note: All voltages without the high side signals are measured with respect to ground (pin 4). The high side voltages are measured with respect to pin17. The voltage levels are valid if other ratings are not violated. ...
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Parameter AUX Voltage HSGND Voltage HSGND Voltage Transient HSVCC Voltage HSGD Voltage HSGD Peak Source Current HSGD Peak Sink Current Junction Temperature Storage Temperature Maximum Power Dissipation Thermal Resistance (2 Chips) Thermal Resistance (HS Chip) Thermal Resistance (LS Chip) Soldering ...
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Operating Range Parameter HSVCC Supply Voltage HSGND Voltage VCC Voltage @ 25°C VCC Voltage @ 125°C LSCS Voltage Range PFCVS Voltage Range PFCCS Voltage Range PFZCD Current Range LVS1, LVS2 Voltage Range LVS1, LVS2 Current Range LVS1, LVS2 Current ...
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Characteristics 5.3.1 Power Supply Section Note: The electrical Characteristics involve the spread of values given within the specified supply voltage and junction temperature range T values, which are related to 25 °C. If not otherwise stated, a supply voltage ...
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PFC Section 5.3.2.1 PFC Current Sense (PFCCS) Parameter Turn – Off Threshold Over Current Blanking + 1) Propagation Delay Leading Edge Blanking PFCCS Bias Current 1) Propagation Delay = 50ns 5.3.2.2 PFC Zero Current Detection (PFCZCD) Parameter 1) Zero ...
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PFC PWM Generation Parameter 1) Initial ON – Time 2) Max. ON – Time Switch Threshold from CritCM into DCM 1) Repetition Time Off Time 1) When missing Zero Crossing Signal 2) At the Maxima of the AC Line ...
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Inverter Section 5.3.3.1 Low Side Current Sense (LSCS) Parameter Overcurrent Shut Down Volt. . Overcurrent Shut Down Volt Duration of Overcurrent Capacitive Mode Det. Level 1 Capacitive Mode Duration 1 Capacitive Mode Det. Level 2 Capacitive Mode Duration 2 ...
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Low Side Gate Drive (LSGD) Parameter LSGD Low Voltage LSGD High Voltage LSGD active Shut Down LSGD UVLO Shut Down LSGD Peak Source Current LSGD Peak Sink Current 5) LSGD Voltage during LSGD Rise Time LSGD Fall Time 1) ...
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Inverter Control Run (RFRUN) Parameter Fixed Start – Up Frequency Duration of Soft Start RFRUN Voltage in Run Mode Run Frequency Adjustable Run Frequency RFRUN max. Current Range 1) Shift Start Up Frequency to Preheating Frequency 5.3.3.4 Inverter Control ...
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Restart after Lamp Removal (RES) Parameter High Side Filament In Det. RES Current Source 5.3.3.6 Lamp Voltage Sense (LVS1, LVS2) Parameter Source Current before Startup Enable Lamp Monitoring Sink Current for Lamp Det. Positive Clamping Voltage AC EOLCurrent Threshold ...
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High Side Gate Drive (HSGD) Parameter HSGD Low Voltage HSGD High Voltage HSGD active Shut Down HSGD Peak Source Current HSGD Peak Sink Current HSGD Rise Time HSGD Fall Time 1) The Parameter is not Subject to Production Test ...
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Application Example 6.1 Schematic Ballast 54W T5 Single Lamp Figure 40: Application Circuit of Ballast for single Fluorescent Lamp Voltage Mode Preheating Datasheet nd 2 Generation FL-Controller for FL-Ballasts Page Application Example ICB2FL01G V1.2 ...
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Bill of Material 090402-1-L-54W-T5-FL2-VM 54W T5, single Lamp, Voltage Mode Preheat Input Voltage 180VAC...270V AC F1 Fuse 1A fast Wickmann Fuse Holder K1/1 AC Input K1/2 AC Input K1/3 PE K2/1 not connected K2/2 High Side Filament K2/3 High ...
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Multi Lamp Ballast Topologies Figure 41: Parallel 2 Lamp Ballast Circuit with Current Mode Preheating Figure 42: Serial 2 Lamp Ballast Circuit with Voltage Mode Preheating Datasheet Generation FL-Controller for FL-Ballasts Page Application Example ...
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Figure 43: 4 Lamp Ballast Circuit with Voltage Mode Preheating Datasheet nd 2 Generation FL-Controller for FL-Ballasts Page ICB2FL01G V1.2 ...
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Package Outlines Figure 44: Package Outline with Creepage Distance Datasheet nd 2 Generation FL-Controller for FL-Ballasts Page Application Example ICB2FL01G V1.2 ...