ISL97636A 데이터 시트보기 (PDF) - Renesas Electronics

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ISL97636A

6-Channel LED Driver

Renesas Electronics 

ISL97636A

Typical Performance Curves (Continued)

180

6 CHANNELS

160 9 LEDs PER CHANNEL

140

VIN = 12V

120

VIN = 6V

100

80

60

40

VIN = 18V

20

0

0 10 20 30 40 50 60 70 80 90 100

PWM DUTY CYCLE%

FIGURE 8. PWM DIMMING LINEARITY

FIGURE 9. LX, VIIN, IL AND IO AT PWM DIMMING (54 LEDs,

20mA, VIN = 12V)

FIGURE 10. IL AT 50% PWM DIMMING (54LEDs, 20mA,

VIN = 12V, L = 8.2µH)

FIGURE 11. IL ZOOM IN AT PWM DIMMING ZOOM IN (54 LEDs,

20mA, VIN = 12V, L = 8.2µH)

FIGURE 12. ILED AT 50% PWM DIMMING (54 LEDs, 20mA,

VIN = 12V)

FN6566 Rev 0.00

May 9, 2008

FIGURE 13. LX AT 50% PWM DIMMING (54 LEDs, 20mA,

VIN = 12V)

Page 7 of 18

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