Datasheet Details
- Part number
- HT7938
- Manufacturer
- Holtek Semiconductor
- File Size
- 483.65 KB
- Datasheet
- HT7938_HoltekSemiconductor.pdf
- Description
- High Current And Performance White LED Driver
HT7938 Description
HT7938 High Current and Performance White LED Driver .
HT7938 is high efficiency boost converter with constant current output to provide backlight in handheld devices.
HT7938 Features
* Efficiency up to 85% at VIN=3.6V, 9LEDs,
* Tiny inductor and capacitors
* Up to 9 strings White-LED
* Tiny 6-lead SOT23-6 package
* Built in OVP, OCP, OTP, UVLO protection
ILED=20mA
* 1.2MHz fixed switching frequency
* Low Standby Current: 0.1mA, VEN=0V (typ. )
* Ma
HT7938 Applications
* Cellular phones
* PDAs
* DSCs
* GPS
* Handheld devices
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