| Part Number | UC3853 Datasheet |
|---|---|
| Manufacturer | Unitrode |
| Overview |
The UC3853 provides simple, yet high performance active power factor correction. Using the same control technique as the UC1854, this 8-pin device exploits a simplified architecture and an internal os.
* Complete 8-pin Power Factor Solution * Reduced External Components * RMS Line Voltage Compensation * Precision Multiplier/Squarer/Divider * Internal 75kHz Synchronizable Oscillator * Average Current Mode PWM Control * Overvoltage Protection Comparator * High Current, Clamped Gate Driver DESCRIPTI. |
UC3853 Datasheet and Specifications PDF
The UC3853 is a High Power Factor Preregulator.
| Part Number | UC3853 Datasheet |
|---|---|
| Description | CURRENT MODE PWM CONTROLLER |
| Manufacturer | Unisonic Technologies |
| Overview |
The UTC UC3853 is a high performance current mode PWM controller ideally suited for low standby power. Low VDD startup current make the power reliable on startup design and a large value resistor coul.
* Peak Current Mode Control * Adjustable Switching Frequency * Adjustable Soft *start Timer * Adjustable Internal Ramp Compensation * Jittering Frequency ±6% of the Switching Frequency * Power-saving mode for high standby efficiency * Auto *recovery Primary OCP with 10ms Fixed Delay * Auto *recovery Br. |