TLE 4309G Infineon Technologies, TLE 4309G Datasheet
TLE 4309G
Specifications of TLE 4309G
Related parts for TLE 4309G
TLE 4309G Summary of contents
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Adjustable Linear Low Dropout LED Driver Features • Adjustable constant current up to 500 mA • Operating supply voltage range 4 • Maximum supply voltage • Low dropout voltage • PWM / ...
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Circuit Description An external shunt resistor in the ground path of the connected LEDs senses the LED current. A regulation loop maintains the voltage drop across the shunt resistor at a constant level. Selecting the shunt resistance permits to adjust ...
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Figure 2 Pin Configuration (top view) Table 1 Pin Definitions and Functions Pin No. Symbol Function 1 I Input. 2 PWM / Pulse Width Modulation Input / ENABLE input not needed connect to I (pin 1 ...
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Table 2 Absolute Maximum Ratings Parameter Input Voltage Current Output Voltage Current Reference Input Voltage Current Pulse Width Modulation / Enable Input Voltage Current Temperatures Junction temperature Storage temperature ESD Susceptibility ESD Resistivity 1) ESD susceptibility, HBM according to EIA/JESD ...
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Table 3 Operating Range Parameter Input voltage PWM / ENABLE voltage Junction temperature Reference resistor Note: Within the functional range the IC operates as described in the circuit description. The electrical characteristics are specified within the conditions given in the ...
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Table 5 Electrical Characteristics 13 PWM PWM,H all voltages with respect to ground; unless otherwise specified Parameter Symbol Output I Output current Q I Output current limit Qmax V Dropout voltage dr Reference V ...
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Typical Performance Characteristics Output Current versus Reference Resistor 0.39 0.47 600 500 400 300 200 100 0 0.2 0.5 Output Current versus Supply Voltage 600 500 400 300 200 100 ...
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Package Outline 7x0.6 ±0.1 1) Typical All metal surfaces tin plated, except area of cut. Figure 3 PG-TO263-7-1 Green Product (RoHS compliant) To meet the world-wide customer requirements for environmentally friendly products and to be compliant with government regulations the ...
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Application Note: Thermal Considerations By describing an example, this section shows how the power dissipation and the needed thermal resistance can be estimated. For a typical application circuit as shown in Figure 1, the following parameters shall apply: • Number ...
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Calculating the maximum power dissipation: For calculating the maximum power dissipation, the minimum forward voltage sum of the LEDs connected in series V voltage , the IC current consumption I,MAX I current needs to be considered. Hence, the maximum ...
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Version Date Rev. 1.0 2007-03-20 Final Datasheet and initial version of RoHS-compliant Datasheet Changes derivate of TLE4309G Page 1 and Page 8: RoHS compliance statement and green product feature added Page 1 and Page 8: Package changed to RoHS compliant ...
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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 ...