LTC3212EDDB#TRPBF Linear Technology, LTC3212EDDB#TRPBF Datasheet
LTC3212EDDB#TRPBF
Specifications of LTC3212EDDB#TRPBF
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LTC3212EDDB#TRPBF Summary of contents
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... Cellular Phones ■ Media Players ■ RGB Back Lights ■ , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents, including 6411531. Typical applicaTion V IN 2.7V TO 5.5V DescripTion ...
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LTC3212 absoluTe MaxiMuM raTinGs (Note GND ................................................... –0. CPO to GND ................................................. –0. LEDEN ............................................. –0. (Note 2) ..........................................................75mA CPO I (Note 2) .................................................30mA LED(R,G,B) CPO Short-Circuit Duration .............................. ...
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T PARAMETER 2x Mode Output Impedance CLK Frequency LEDEN High Level Input Voltage ( Low Level Input Voltage ( Input Current ( Input Current (I ) ...
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LTC3212 Typical perForMance characTerisTics 1x Mode Charge Pump Resistance vs Temperature 6 50mA CPO 6 5 3.6V 5 4.2V IN 4.0 3.5 3.0 –40 – ...
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FuncTions CP, CM (Pins 1, 11): Charge Pump Flying Capacitor Pins. A 1µF X5R or X7R ceramic capacitor should be connected from CP to CM. CPO (Pin 2): CPO is the output of the charge pump. A 1µF X5R ...
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LTC3212 block DiaGraM 900kHz OSCILLATOR LEDEN 3 3µA – SETB 4 – SETR 5 – SETG 6 operaTion The LTC3212 uses a switched capacitor charge pump to power three LEDs with ...
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An overcurrent shutdown mode on the I vent damage to the part and the LED by shutting down the LED drivers. Choosing an R SET will ensure that the part stays out of this mode. When in normal operating ...
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LTC3212 operaTion White Mode The LTC3212 has a white mode that automatically scales the current in the red, green and blue LEDs to a preset mix when selected. This allows the currents programmed with the external resistors to be set ...
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V , CPO Capacitor Selection IN The style and value of the capacitors used with the LTC3212 determine several important parameters such as regulator control loop stability, output ripple, charge pump strength and minimum start-up time. To reduce ...
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LTC3212 applicaTions inForMaTion Power Efficiency To calculate the power efficiency (η LED driver chip, the LED power should be compared to the input power. The difference between these two numbers represents lost power whether the ...
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... SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE TOP AND BOTTOM OF PACKAGE Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
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... High Current, Low Noise, White LED Driver LTC3217 600mA Low Noise Multi-LED Camera Light Charge Pump LT3465/ 1.2MHz/2.4MHz White LED Boost Converters with LT3465A Internal Schottky ThinSOT is a trademark of Linear Technology Corporation. Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 FAX: (408) 434-0507 ● 1µF ...