TS1518CX5 Taiwan Semiconductor, TS1518CX5 Datasheet
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TS1518CX5
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TS1518CX5 Summary of contents
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... Series connecting of the LEDs provides identical LED currents Application ● Cellular Phones ● Digital Still Cameras ● Portable Electronics ● LCD Display Module ● White LED Backlighting ● PDAs, GPS terminals at 3.5V) Ordering Information Part No. TS1518CX5 RF 1/7 TS1518 at 3.0V Package Packing SOT-25 3Kpcs / 7” Reel Version: B07 ...
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Absolute Maximum Rating Parameter Input Voltage Supply Voltage (Recommended) FB Voltage SW Voltage CTRL Voltage Ambient Temperature Range Junction Temperature Range Electrical Specifications ( Function Parameter Input Voltage Range Quiescent Current (Not Switching) Quiescent Current (Shutdown) Feedback Voltage ...
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Functional Block Pin Description Pin Function Ground 3 Feedback 4 CTRL 5 Input Step-Up DC-DC Converter, White LED Driver Description Switching Pin. This is the collector of the internal NPN power switch. Connect to inductor and diode. ...
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Application Information Operation The TS1518 uses a constant frequency, current mode control scheme to regulate the output LED current. Its operation can be understood by referring to the block diagram in Figure 3. At the start of each oscillator cycle, ...
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Application Information (Continue) LED Current and Dimming Control The LED’s current is set by a resistor connected at FB pin to GND using: 100 LED R LED The maximum LED current set initially can be reduced by ...
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Step-Up DC-DC Converter, White LED Driver SOT-25 Mechanical Drawing DIM A+ Ө1 S1 6/7 TS1518 SOT-25 DIMENSION MILLIMETERS INCHES MIN MAX MIN MAX. 0.09 1.25 0.0354 0.0492 0.30 0.50 0.0118 0.0197 0.09 0.25 ...
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Specifications of the products displayed herein are subject to change without notice. TSC or anyone on its behalf, assumes no responsibility or liability for any errors or inaccuracies. Information contained herein is intended to provide a product description only. No ...