UM1661 Description
The UM1661 PFM step-up DC/DC Converter drives white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices.
UM1661 is High Efficiency Low Noise PFM Step-Up DC/DC Converter manufactured by Union Semiconductor.
| Part Number | Description |
|---|---|
| UM1660 | Low Power DC/DC Boost Converter |
| UM1660DA | Low Power DC/DC Boost Converter |
| UM1660S | Low Power DC/DC Boost Converter |
| UM1665 | Low Power DC/DC Boost Converter |
| UM1666 | Low Power DC/DC Boost Converter |
The UM1661 PFM step-up DC/DC Converter drives white LEDs with a constant current to provide backlight in cell phones, PDAs, and other hand-held devices.