Part Number | HT7939A |
Manufacturer | Holtek Semiconductor |
Title | High Current and Performance White LED Driver |
Description | The HT7939A is a high efficiency boost converter for driving multiple White LEDs using current mode operation. The device is designed to drive up ... |
Features |
• Input voltage range: 2.6V~5.5V • High efficiency - up to 90% • Integrated N-ch MOSFET • Can drive up to 39 WLEDs from a 5V input • Low standby current: 0.1mA (typ.) • Built-in OVP, OCP, OTP, UVLO protection • EN pin dimming frequency up to 200kHz • 1.2MHz fixed switching frequency • SOT23-6 packag... |
Published | May 12, 2018 |
Datasheet | HT7939A PDF File |