UM1661 Overview
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.
| Part number | UM1661 |
|---|---|
| Datasheet | UM1661-UnionSemiconductor.pdf |
| File Size | 170.16 KB |
| Manufacturer | Union Semiconductor |
| Description | High Efficiency Low Noise PFM Step-Up DC/DC Converter |
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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.
See all Union Semiconductor datasheets
| 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 |
| UM1650 | Very Low Dropout Linear Regulator |
| UM16528 | VLDO Linear Regulator |
| UM16533 | VLDO Linear Regulator |
| UM1002 | Dual Channel ESD Protection |
| UM1330 | Low Dropout Regulator |