Datasheet Specifications
- Part number
- UM1351
- Manufacturer
- UniON Semiconductor ↗
- File Size
- 458.64 KB
- Datasheet
- UM1351-UnionSemiconductor.pdf
- Description
- Hysteretic Buck High Brightness LED Driver
Description
UM1351 Hysteretic Buck High Brightness LED Driver with Internal Switch UM1351Y SOT89-5 UM1351S SOT23-5 General .Features
* z Hysteretic Control with High Side Current Sensing z Integrated 35V 0.5Ω NDMOS z Up to 98% Efficiency z Wide Input Voltage Range: 6V to 35V z ± 5% LED Current Accuracy z Adjustable Constant LED Current z Analog or PWM Control Signal for PWM Dimming z Over Temperature, Open Circuit LED Protection zApplications
* requiring a wide input range. The high side current sensing and an integrated current sensing circuitry minimize the number of external components while delivering an accurate average output current. Depending upon supply voltage and external components, this device can provide up to 24 watts of outUM1351 Distributors
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