Part number:
UC3550
Manufacturer:
UTC
File Size:
381.32 KB
Description:
Pwm/pfm switchable step-up dc-dc controller.
* Input Voltage Range:0.9~8V
* Output Voltage Range:1.8~6V Programmable in 0.1V with High Accuracy ± 2.5%
* High Efficiency 88% (Typ.)
* Low Start-up Voltage of 0.9V Typical at IOUT = 1.0mA
* Oscillator Frequency: 300kHz.(±20%)
* Chip Enable Pin with Pull-up Current Source
UC3550
UTC
381.32 KB
Pwm/pfm switchable step-up dc-dc controller.
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