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HT7938 Datasheet(PDF) 6 Page - Holtek Semiconductor Inc

Part # HT7938
Description  High Current and Performance White LED Driver
PDF  11 Pages
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Manufacturer  HOLTEK [Holtek Semiconductor Inc]
Direct Link  http://www.holtek.com
Logo HOLTEK - Holtek Semiconductor Inc

HT7938 Datasheet(HTML) 6 Page - Holtek Semiconductor Inc

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Typical Performance Characteristics
HT7938
Rev 1.10
6
March 19, 2010
Figure 1. Efficiency vs Input Voltage
Figure 6. LED Current vs PWM Dimming
(9S1P LEDs)
Figure 4. Reference Voltage vs. Input Voltage
Figure 7. Switching Frequency (MHz) vs. Input
Voltage
Figure 2. Enable Voltage vs. Input Voltage
Figure 3. Operating current vs. Input Voltage
Figure 5. LED Current vs PWM Dimming
(10S1P LEDs)



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