LDS8711008-T2-300 IXYS [IXYS Corporation], LDS8711008-T2-300 Datasheet
LDS8711008-T2-300
Related parts for LDS8711008-T2-300
LDS8711008-T2-300 Summary of contents
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LDS8711 High Efficiency 10 LED Driver with No External Schottky FEATURES High efficiency boost converter with the input voltage range from 2.7 to 5.5 V 250 mV current sense voltage Drives one LED string with 10 LEDs ...
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LDS8711 ABSOLUTE MAXIMUM RATINGS Parameter V voltage SW, LEDS, Vh voltage OUT EN/SET voltage LED Current Storage Temperature Range Junction Temperature Range 8-pin TDFN package Thermal Resistance Soldering Temperature RECOMMENDED OPERATING CONDITIONS Parameter V IN Ambient Temperature ...
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LDS8711 Smart OneWire™ TIMING SPECIFICATION Parameter t EN/PWM setup from shutdown to PWM mode SETUP1 t EN/SET setup from shutdown to Smart OneWire™ Interface mode SETUP2 t Bit “zero” positive pulse BO t Bit “one” positive pulse B1 t Low ...
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LDS8711 TYPICAL CHARACTERISTICS Vin = 3.6V 30mA (10 LEDs per string), C OUT Power Efficiency vs. Input Voltage LED Current vs. PWM Duty Cycle Soft Start Waveforms Ch 1 (yellow) – EN pin (green) – SW ...
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LDS8711 TYPICAL CHARACTERISTICS Vin = 3.6V 30mA (10 LEDs per string), C OUT Waveforms at PWM LED Current Regulation Ch 1 (yellow) – PWM signal at 1 kHz 5% duty cycle C2 (green) – SW node voltage, Ch ...
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LDS8711 PIN DESCRIPTION Pin # Name 1 V Input Voltage, connect to battery or power supply IN 2 GND Analog Ground 3 PGND Power Ground 4 SW Switch input; Connect inductor terminal to this pin Output voltage; Connect to the ...
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LDS8711 BLOCK DIAGRAM BASIC OPERATION At power-up, EN/PWM pin should be logic LOW. The LDS8711 starts operating when EN/PWM pin is asserted logic high. The device becomes enabled and wait for the first pulse that determines mode, at which device ...
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LDS8711 state equal t (see Figure 1). Every next incoming LO pulse will be recognized as PWM pulse, and maximum LED current will be set equal factory preset value. If PWM frequency is above 5 kHz and duty cycle is ...
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LDS8711 We recommend C in the range 1.0 – 2.2 µF to OUT achieve better efficiency and driver’s stability. Recommended Layout In active mode, the driver switches internally at a high frequency. We recommend minimize trace length to all external ...
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LDS8711 PACKAGE DRAWING AND DIMENSIONS 8-PIN TDFN, 2mm x 3mm, 0.5mm PITCH SYMBOL MIN NOM A 0.700 0.750 A1 - 0.000 A2 0.203 Ref. b 0.180 0.230 D 2.950 3.000 D1 1.750 1.800 E 1.950 2.000 E1 1.550 1.600 e ...
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LDS8711 ORDERING INFORMATION Part Number 1) LDS8711 008-T2 – 300 TDFN - 3mm Notes: 1. Maximum LED current is factory preset at 20, 25 mA. Consult factory if other current values are required. 2. Matte-Tin ...
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LDS8711 Warranty and Use IXYS CORP. MAKES NO WARRANTY, REPRESENTATION OR GUARANTEE, EXPRESS OR IMPLIED, REGARDING THE SUITABILITY OF ITS PRODUCTS FOR ANY PARTICULAR PURPOSE, NOR THAT THE USE OF ITS PRODUCTS WILL NOT INFRINGE ITS INTELLECTUAL PROPERTY RIGHTS OR ...