FAN5702 データシートの表示（PDF） - Fairchild Semiconductor

部品番号

コンポーネント説明

メーカー

FAN5702

Configurable 180 mA 6-LED Driver with I2C Control

Fairchild Semiconductor 

Typical Characteristics

VIN = 3.6 V, TA = 25C, ILED = 20 mA, and LED cathode terminals = 0.4 V.

Figure 9. Mode Transition from 1x to 1.5x Mode

Using PWM Control (VCATHODE Ramp Up) at 2%

Duty Cycle

Figure 10. Mode Transition from 1.5x to 1x Mode

Using PWM Control (VCATHODE Ramp Down) at 2%

Duty Cycle

Figure 11. Line Transient Response in 1x Mode,

VIN=3.6 V – 4.2 V, ILEDx=20 mA

Figure 12. Line Transient Response in 1.5x Mode,

VIN=2.7 V – 3.3 V, ILED=20 mA

Figure 13. Line Transient from 1x to 1.5x Mode,

VIN=3.2 V – 4.1 V, ILEDx=20 mA

Figure 14. Soft-Start with SDA and SCL

© 2010 Fairchild Semiconductor Corporation

FAN5702 • Rev. 1.8

8

www.fairchildsemi.com

Share Link: