AAT2830IBK-T1 AnalogicTech, AAT2830IBK-T1 Datasheet
AAT2830IBK-T1
Related parts for AAT2830IBK-T1
AAT2830IBK-T1 Summary of contents
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... RGB. The high conversion efficiency and high level of integration make the AAT2830/31 the optimum solution for battery life and size-critical applications. AnalogicTech Cwire™ (Advanced Simple Serial Control™) serial digital input is used to enable, dis- able, and set current for all of the outputs ...
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Pin Description Pin # Symbol Function 1 BL3 Power return (cathode) for backlight channel 3. If not used, connect to the OUT pin. 2 BL2 Power return (cathode) for backlight channel 2. If not used, connect to the OUT pin. ...
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Absolute Maximum Ratings T = 25°C, unless otherwise noted. A Symbol Description V [OUT, IN, BL1-BL6, FL1-FL4 GND N V [C1+, C2+] to GND N V [EN/SET, CT, BSET, C1-, C2-] to GND N T Operating ...
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Electrical Characteristics V = 3.6V 4.7µ 1µ values are T = 25°C. A Symbol Description Charge Pump Section V IN Operating Supply Voltage Range Operating Supply Current IN ...
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Electrical Characteristics V = 3.6V 4.7µ 1µ values are T = 25°C. A Symbol Description EN/SET Logic Control V EN/SET Input Low Threshold Voltage ENS(L) V EN/SET Input High Threshold Voltage ...
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Typical Characteristics AAT2830 Backlight Section Efficiency 100 30mA/Channel 2.1mA/Channel 40 30 2.7 3.1 3.5 3.9 4.3 Input Voltage (V) AAT2830 Flash Section Efficiency 100 90 80 Data 6, 75mA/Channel Data 16, 19mA/Channel ...
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Typical Characteristics EN/SET High Threshold Voltage vs. Input Voltage 1.2 25°C -40°C 1.1 1.0 0.9 0.8 0.7 85°C 0.6 0.5 0.4 0.3 0.2 2.7 3.1 3.5 3.9 4.3 Input Voltage (V) EN/SET Latch Timeout vs. Input Voltage 500 450 400 ...
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Typical Characteristics Turn Mode Backlight (30mA/channel; Address 0, Data 16 EN/SET (2V/div) V OUT (2V/div) V BLX (0.5V/div (0.2A/div) Time (200µs/div) Turn Mode Flash (150mA/channel; Address 4, Data 1; V ...
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... AS 2 Cwire Serial Interface Each current channel input on the AAT2830/31 is controlled by AnalogicTech's AS interface. The AS rising edges on the EN/SET pin to address and load the LED configuration registers Cwire ...
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Address 0 is signified by 17 rising edges, Address rising edges, Address rising edges, and so on. Data is set to any num- ber of rising edges between 1 and ...
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Data BSET Data Table 2a: Addresses 0-2 with Independent Channel Control Disabled, Backlight ...
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Data BL6 BL5 BL4 1 Off Off Off 2 Off Off Off 3 Off Off On 4 Off Off On 5 Off On Off 6 Off On Off 7 Off Off Off Off ...
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EN/SET 1 Address DATA 1 DATA 0 Figure 2: AS 160 140 120 100 Data Code Figure 3: Address ...
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Data FL1-FL4 Flash On Time 1 16/ 15/ 14/ 13/ 12/ 11/ 10/ 9/ 8/16 x ...
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Green on- time, followed by the Blue on-time, and then the RGB period T last. If DATA is set to 1, then after 11 the Red on-time is programmed the user will see ...
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Applications Information Adjusting the Maximum Backlight LED Current Level The value of R determines the maximum LED BSET current level for the backlight section. In the typical application, selecting R = 280kΩ results in a BSET maximum 30mA/channel LED current ...
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LED Selection The AAT2830/31 is designed to drive high-intensity white LEDs particularly suitable for LEDs with an operating forward voltage in the range of 4.2V to 1.5V. The AAT2830/31 can also drive other loads that have similar characteristics ...
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Evaluation Board Layout Figure 7: AAT2830/31 Evaluation Board Component Side Layout. Evaluation Board Schematic DC+ VIN J1 optional 100μF C7 lab supply bypass 100μF Figure 9: AAT2830/31 Evaluation Board Schematic. 18 800mA Total Display Solution Figure 8: AAT2830/31 Evaluation Board ...
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VIN SW1 SW2 SW3 SW4 SW5 Figure 9: AAT2830/31 Microcontroller Section Schematic. 2830.2007.09.1.0 800mA Total Display Solution R7 220 VIN VDD VSS 2 7 GP5 GP0 3 ...
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... Sample stock is generally held on part numbers listed in BOLD. 3. Contact factory for AAT2831 availability. 20 800mA Total Display Solution RGB Package Y Y TQFN44- TQFN44-24 Marking 1 SUXYY AAT2830/31 for Portable Devices Function Total Solution, 4096-Combination RGB Total Solution, 64-Combination RGB Part Number (Tape and Reel) 2 AAT2830IBK-T1 AAT2831IBK-T1 2830.2007.09.1.0 ...
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... AnalogicTech cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in an AnalogicTech product. No circuit patent licenses, copyrights, mask work rights, or other intellectual property rights are implied. AnalogicTech reserves the right to make changes to their products or specifications or to discontinue any product or service with- out notice. Except as provided in AnalogicTech’ ...