HT7938A
Description
The HT7938A is high efficiency boost converter with constant current output for backlight applications in handheld devices.
Key Features
- 1.2MHz fixed switching frequency
- Low standby current: 0.1mA (typ.) at VEN=0V
- Matches LED current
- Tiny inductor and capacitors
- EN pin dimming frequency up to 200kHz
- Up to 10 strings White-LED (LED VF(Max.)=3.5V)
- Tiny 6-lead SOT23-6 package
- Built in OVP, OCP, OTP, UVLO protection
