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TPS61163A Datasheet(PDF) 6 Page - Texas Instruments |
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TPS61163A Datasheet(HTML) 6 Page - Texas Instruments |
6 / 28 page 60 70 80 90 100 0 20 40 60 80 100 Dimming Duty Cycle (%) VIN = 3V VIN = 3.6V VIN = 4.2V VIN = 5V Vo = 21V, 7s2p, 20mA/string 60 70 80 90 100 0 20 40 60 80 100 Dimming Duty Cycle (%) VIN = 3V VIN = 3.6V VIN = 4.2V VIN = 5V Vo = 24V, 8s2p, 20mA/string 60 70 80 90 100 0 20 40 60 80 100 Dimming Duty Cycle (%) VIN = 3V VIN = 3.6V VIN = 4.2V VIN = 5V Vo = 15V, 5s2p, 20mA/string 60 70 80 90 100 0 20 40 60 80 100 Dimming Duty Cycle (%) VIN = 3V VIN = 3.6V VIN = 4.2V VIN = 5V Vo = 18V, 6s2p, 20mA/string TPS61162A TPS61163A SLVSC26 – NOVEMBER 2013 www.ti.com TYPICAL CHARACTERISTICS Table 1. TABLE OF GRAPHS TITLE DESCRIPTION FIGURE Dimming Efficiency VIN = 3V, 3.6V, 4.2V, 5V; VO = 15V, 5s2p, 20mA/string; PWM Freq = 20kHz; L = 10µH 1 Dimming Efficiency VIN = 3V, 3.6V, 4.2V, 5V; VO = 18V, 6s2p, 20mA/string; PWM Freq = 20kHz; L = 10µH 2 Dimming Efficiency VIN = 3V, 3.6V, 4.2V, 5V; VO = 21V, 7s2p, 20mA/string; PWM Freq = 20kHz; L = 10µH 3 Dimming Efficiency VIN = 3V, 3.6V, 4.2V, 5V; VO = 24V, 8s2p, 20mA/string; PWM Freq = 20kHz; L = 10µH 4 Dimming Efficiency VIN = 3V, 3.6V, 4.2V, 5V; VO = 27V, 9s2p, 20mA/string; PWM Freq = 20kHz; L = 10µH 5 Dimming Efficiency VIN = 3V, 3.6V, 4.2V, 5V; VO = 30V, 10s2p, 20mA/string; PWM Freq = 20kHz; L = 10µH 6 Dimming Linearity VIN = 3V, 3.6V, 4.2V, 5V; VO = 21V, 7s2p; RISET = 63.4kΩ; PWM Freq = 20kHz 7 Switching Waveform VIN = 3.6V; VO = 21V, 7s2p, 20mA/string; Duty = 100%; L = 10µH 8, 9 Switching Waveform VIN = 3.6V; VO = 21V, 7s2p, 20mA/string; PWM Freq = 20kHz, Duty = 10%; L = 10µH 10, 11 Dimming Transient VIN = 3.6V; VO = 21V, 7s2p, 20mA/string; PWM Freq = 20kHz, Duty = 10% to 80% and back to 12 Waveform 10%; L = 10µH Startup Waveform VIN = 3.6V; VO = 21V, 7s2p, 20mA/string; Duty = 100%; L = 10µH 13 Startup Waveform VIN = 3.6V; VO = 21V, 7s2p, 20mA/string; PWM Freq = 20kHz, Duty = 50%; L = 10µH 14 Shutdown Waveform VIN = 3.6V; VO = 21V, 7s2p, 20mA/string; Duty = 100%; L = 10µH 15 Shutdown Waveform VIN = 3.6V; VO = 21V, 7s2p, 20mA/string; PWM Freq = 20kHz, Duty = 50%; L = 10µH 16 DIMMING EFFICIENCY DIMMING EFFICIENCY Figure 1. Figure 2. DIMMING EFFICIENCY DIMMING EFFICIENCY Figure 3. Figure 4. 6 Submit Documentation Feedback Copyright © 2013, Texas Instruments Incorporated Product Folder Links: TPS61162A TPS61163A |
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