UC3854B |
Part Number | UC3854B |
Manufacturer | Texas Instruments (https://www.ti.com/) |
Description | The UC3854A/B products are pin compatible enhanced versions of the UC3854. Like the UC3854, these products provide all of the functions necessary for active power factor corrected preregulators. The c... |
Features |
1
• Controls Boost PWM to Near-Unity Power Factor • Limits Line Current Distortion To <3% • World-Wide Operation Without Switches • Accurate Power Limiting • Fixed-Frequency Average Current-Mode Control • High Bandwidth (5 MHz), Low-Offset Current Amplifier • Integrated Current- and Voltage-Amplifier Output Clamps • Multiplier Improvements: Linearity, 500 mV VAC Offset (Eliminates External Resistor), 0 V to 5 V Multout Common-Mode Range • VREF GOOD Comparator • Faster and Improved Accuracy ENABLE Comparator • UVLO Options (16 V/10 V or 10.5 V/10 V) • 300-µA Start-Up Supply Current BLOCK DIAGR... |
Document |
UC3854B Data Sheet
PDF 1.89MB |
Distributor | Stock | Price | Buy |
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No. | Parte # | Fabricante | Descripción | Hoja de Datos |
---|---|---|---|---|
1 | UC3854 |
Unisonic Technologies |
ENHANCED HIGH POWER FACTOR PREREGULATOR | |
2 | UC3854 |
Texas Instruments |
High-Power Factor Preregulator | |
3 | UC3854A |
UNITRODE |
Enhanced High Power Factor Preregulator | |
4 | UC3854A |
Texas Instruments |
ADVANCED HIGH-POWER FACTOR PREREGULATOR | |
5 | UC3854B |
UNITRODE |
Enhanced High Power Factor Preregulator |