ILD4001 Infineon Technologies, ILD4001 Datasheet
ILD4001
Specifications of ILD4001
Related parts for ILD4001
ILD4001 Summary of contents
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Step down LED Controller for high power LEDs ...
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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 ...
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... Texas Instruments Incorporated. VXWORKS™, WIND RIVER™ of WIND RIVER SYSTEMS, INC. ZETEX™ of Diodes Zetex Limited. Last Trademarks Update 2010-10-26 Data Sheet Step down LED Controller for high power LEDs added S SMARTi™, SmartLEWIS™, 3 SOLID FLASH™, TEMPFET™, Revision 2.0, 2011-06-09 ILD4001 thinQ!™, ...
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... Digital Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 6 Basic Application Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6.1 External MOSFET . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6.2 Setting the Average LED Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 6.3 Dimming of the LEDs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 6.4 Switching Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 7 Application Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 8 Evaluation Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 9 Package Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Data Sheet Step down LED Controller for high power LEDs 4 ILD4001 Table of Contents Revision 2.0, 2011-06-09 ...
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... Figure 5 Analog Voltage Dimming vs. Figure 6 PWM Dimming Deviation of Contrast Ratio to Linear Dimming ( µH, 3 LEDs Figure 7 Application Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 8 ILD4001 on Evaluation Board Using BSP318S . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Figure 9 Package Outline SC74 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 10 Recommended PCB Footprint for Reflow Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Figure 11 Tape Loading . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 Data Sheet Step down LED Controller for high power LEDs ...
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... List of Tables Table 1 Pin Definition and Function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Table 2 Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Table 3 Maximum Thermal Resistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Table 4 DC Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Table 5 Switching Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Table 6 Digital Control Parameter at Pin EN/PWM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Data Sheet Step down LED Controller for high power LEDs 6 ILD4001 List of Tables Revision 2.0, 2011-06-09 ...
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... LED replacement lamps, e.g. MR16 halogen replacement • Retail, office and residential high power luminaires • Architectural lighting • Downlights and light engines • Appliances, e.g. fridge / freezer Product Name Package ILD4001 SC74-6-4 Data Sheet Pin Configuration GND SC74- GND ...
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... Product Brief The ILD4001 is a hysteretic buck LED controller IC for driving high power LEDs in indoor and outdoor lighting applications. The LED controller is capable of driving an external MOSFET power transistor with the internal push-pull output stage to achieve LED currents of 350 and more depending on the dimensioning of the MOSFET, the thermal budget of the circuit board and the current sense resistor ...
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... Supply voltage GND – IC ground Input – Multifunctional pin: • Chip enable signal • Analog dimming signal • PWM dimming signal Output – Push-pull switch output pin GND – IC ground Input – LED current sense pin 9 ILD4001 Product Brief Revision 2.0, 2011-06-09 ...
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... P tot – – – – T SGND -65 – T STG V ESD HBM – – – – 10 ILD4001 Maximum Ratings Unit Note / Test Condition Max – – 500 mW – 150 °C – 125 °C – 150 °C – ...
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... C tot S S Switch drive Data Sheet Step down LED Controller for high power LEDs Values Min. Typ. – – [°C] S ⋅ 5 ⋅ ILD4001 Thermal Characteristics Unit Note / Test Condition Max. 70 K/W – 100 120 T S Revision 2.0, 2011-06-09 140 (1) ...
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... Input current of multifunctional control pin Current of Sense input Termperature shut down threshold 1) In standby mode ILD4001 doesn’t pull low the V resistor to GND is required to avoid a floating gate of the MOSFET. A discharge time of about 1 µs is recommended line requires a shunt resistor to GND to avoid a floating gate of the MOSFET for a V ...
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... LEDs in series 500 kHz for any coil value – drive – - drive – LEDs in series, - ≥ fLED – any LED current – LEDs in series – LEDs in series = 12 ... Revision 2.0, 2011-06-09 ILD4001 ...
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... Input voltage for power off Min. power on puls duration 1) During power off ILD4001 doesn’t pull low the V resistor to GND is required to avoid a floating gate of the MOSFET. A discharge time of about 1 µs is recommended. Data Sheet Step down LED Controller for high power LEDs ...
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... MOSFET. Please ensure the external MOSFET is working within the safe operating area region of DC mode. Second, the logic high level from ILD4001 and the external MOSFET must be able to be driven with gate voltage. Third, choose a low MOSFET to improve the efficiency of the system. ...
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... R . The maximum LED current will be achieved for sense Below 0.4 V the ILD4001 is set to standby mode and the output is switched off. In standby mode ILD4001 doesn’t pull low the V output signal driving the gate of the external MOSFET. Depending on gate capacitance driven a drive 10 - 100 kΩ ...
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... Analog Voltage Dimming (Relative) vs. R -40 ° °C 85 °C 105 °C 0.8 0.6 0.4 0 Figure 5 Analog Voltage Dimming vs. Data Sheet Step down LED Controller for high power LEDs 1.5 2 [V] EN sense 1.5 2 [V] EN (12V, 3 LEDs, 110 mΩ, 47 µ ILD4001 Basic Application Information 2.5 3 2.5 3 Revision 2.0, 2011-06-09 ...
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... GND is required to avoid a floating gate of the MOSFET. 6.4 Switching Parameters For all shown switching parameters ILD4001 has been measured on evaluation board ILD4035/4001 using a BSP318S N-channel MOSFET at for further details. Data Sheet ...
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... Basic Application Information = 75 mΩ µ fLED and Number of LEDs LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs [V] S and Number of LEDs LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs [V] S Revision 2.0, 2011-06-09 ILD4001 ...
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... Basic Application Information = 75 mΩ µ fLED and Number of LEDs LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs [V] S and Number of LEDs LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs [V] S Revision 2.0, 2011-06-09 ILD4001 ...
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... Basic Application Information = 158 mΩ µ fLED and Number of LEDs LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs [V] S and Number of LEDs LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs [V] S Revision 2.0, 2011-06-09 ILD4001 ...
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... Basic Application Information = 158 mΩ µ fLED and Number of LEDs LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs [V] S and Number of LEDs LED 2 LEDs 3 LEDs 4 LEDs 5 LEDs 6 LEDs [V] S Revision 2.0, 2011-06-09 ILD4001 ...
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... Data Sheet Step down LED Controller for high power LEDs ( = 12V LEDs fLED versus T LED 1.3 1.2 1 100 -40 - 100 23 Basic Application Information (R = 110 mOhm µH) S sense [°C] S Revision 2.0, 2011-06-09 ILD4001 100 ...
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... Application Circuit For detailed application information please check the Application Note AN213 (Driving LEDs with ILD4001) or visit our web site http://www.infineon.com/lowcostleddrivers PWM 3 ILD4001 Resistor R is mandatory for V g Figure 7 Application Circuit 8 Evaluation Board Figure 8 ILD4001 on Evaluation Board Using BSP318S ...
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... Figure 10 Recommended PCB Footprint for Reflow Soldering Figure 11 Tape Loading Data Sheet Step down LED Controller for high power LEDs 2.9 ±0.2 B (2.25) (0.35 +0.1 0.35 -0.05 0 0.95 1.9 0.5 0.95 SC74-FPR V04 4 3.15 Pin 1 marking 25 Package Information 1.1 MAX. +0.1 0.15 -0.06 A 0.1 MAX. 0 SC74-PO V04 0.2 1.15 SC74-TP Revision 2.0, 2011-06-09 ILD4001 ...
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... Published by Infineon Technologies AG ...