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UC1851

PWM Controller

UC1851 Features

* All Control, Driving, Monitoring, and Protection Functions Included

* Low-Current Off Line Start Circuit

* Voltage Feed Forward or Current Mode Control

* High Current Totem Pole Output

* 50% Absolute Max Duty Cycle

* PWM Latch for Single Pulse Per Pe

UC1851 General Description

The UC1851 family of PWM controllers are optimized for offline primary side control. These devices include a high current totem pole output stage and a toggle flip-flop for absolute 50% duty cycle limiting. In all other respects this line of controllers is pin for pin compatible with the UC1841 seri.

UC1851 Datasheet (766.22 KB)

Preview of UC1851 PDF

Datasheet Details

Part number:

UC1851

Manufacturer:

UNITRODE

File Size:

766.22 KB

Description:

Pwm controller.

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UC1851 PWM Controller UNITRODE

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