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Step down - LED controller IC for external power

stages

ILD4001

Target Datasheet, Rev. 1.0, July 2009

Small Signal Discretes

Summary of content (11 pages)

PAGE 1
T a r ge t D a t a s h e et , R e v . 1 .
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Edition 2009-07-06 Published by Infineon Technologies AG, 81726 München, Germany © Infineon Technologies AG 2009. All Rights Reserved. Attention please! The information herein is given to describe certain components and shall not be considered as a guarantee of characteristics. Terms of delivery and rights to technical change reserved. We hereby disclaim any and all warranties, including but not limited to warranties of non-infringement, regarding circuits, descriptions and charts stated herein.
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ILD4001 Step down - LED controller IC for external power stages ILD4001, Step down - LED controller IC for external power stages Revision History: 2009-07-06, Rev. 1.0 Page Subjects (major changes since last revision) I Target Datasheet 3 Rev. 1.
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ILD4001 Step down - LED controller IC for external power stages Bipolar Buck- converter LED Controller IC 1 Bipolar Buck- converter LED Controller IC Features • Wide Input Voltage Range: 4.5V ...
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ILD4001 Step down - LED controller IC for external power stages Description ILD4001 Buck LED Controller Vs 1 6 Isense Vstab Vstab I/V Over Voltage Protection TSD GND 2 Vref 5 GND 4 Vdrive Vstab EN/ 3 PWM Pflaum ILD4001 _Block diagram .
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ILD4001 Step down - LED controller IC for external power stages Description Maximum Ratings Table 2 Maximum ratings Parameter Symbol Limit Value Unit Supply voltage Vs 45 V Average Output current Iout 30 mA Total Power Dissipation; Ts= xx°C Ptot TJ TSTG VESD_HBM VESD_MM tbf mW 150 °C -65...
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ILD4001 Step down - LED controller IC for external power stages Electrical Characteristics 3 Electrical Characteristics 3.1 DC Characteristics 4.5 V < VS < 40 V; - 40 °C < TJ < 150 °C, all voltages with respect to ground; positive; current flowing into pin; unless otherwise specified All parameters have been measured at 25 °C, unless otherwise specified Table 4 DC Characteristics Parameter Symbol Values Min. Typ. Unit Note / Test Condition Max.
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ILD4001 Step down - LED controller IC for external power stages Electrical Characteristics 3.2 AC Characteristics All parameters have been measured at 25 °C, unless otherwise specified Table 5 AC Characteristics Parameter Symbol Switching frequency Fsw Maximum switching frequency Fswmax Values Min. Target Datasheet Unit Note / Test Condition 200 kHz Vs = 12 V 3 LEDs in series Rsense = 100 mΩ L = 100 µH VEN = 3 V ILED = 350 mA 500 kHz recommended Typ. 8 Max. Rev. 1.
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ILD4001 Step down - LED controller IC for external power stages Electrical Characteristics 3.3 Digital Signals All parameters have been measured at 25 °C, unless otherwise specified Table 6 Digital Control Parameter (EN) Parameter Symbol Values Min. Multifunctional control pin voltage UPon range Control voltage for power on Control voltage for power off Control voltage for analog dimming UOn UOff Udim Unit Typ. Max. -0.3 2 2.2 V 40 V -0.3 0.
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ILD4001 Step down - LED controller IC for external power stages Application Circuit 4 Application Circuit Rsense Vs 1 Vstab Vstab 6 I/V TSD 2 5 Vref Vstab EN / PWM 3 4 ILD4001 Pflaum ILD4001 _Application circuit.vsd Figure 2 ILD4035; Application Circuit Target Datasheet 10 Rev. 1.
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ILD4001 Step down - LED controller IC for external power stages Package Information 5 Package Information 2.9 ±0.2 (2.25) 1.1 MAX. B 0.1 MAX. 1 2 3 0.35 +0.1 -0.05 0.2 B 6x M 0.15 +0.1 -0.06 0.95 0.2 1.9 M 1.6 ±0.1 4 10˚ MAX. 5 0.25 ±0.1 10˚ MAX. 6 2.5 ±0.1 (0.35) A A GPX09300 Figure 3 Package Outline; SC74 0.2 2.7 8 4 Pin 1 marking Figure 4 3.15 1.15 CPWG5899 Tape loading Target Datasheet 11 Rev. 1.