HT7937 Built-in OVP White LED Step-up Converter
Features
· Integrated open-circuit protection · Over voltage protection · Up to 84% efficiency at VIN=3V, 3LEDs, · Low standby current: 0.1mA (typ.) (VSHDN=0V) · Matches LED current · Small value inductor and capacitors · Small outline SOT23-6 package
ILED= 20mA
· 1.2MHz fixed switching frequency
Applications...
