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UC2844 - Current Mode PWM Controller

General Description

The UC1842/3/4/5 family of control ICs provides the necessary

Key Features

  • Optimized For Off-line And DC To DC Converters Low Start Up Current (.

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Datasheet Details

Part number UC2844
Manufacturer Unitrode
File Size 433.97 KB
Description Current Mode PWM Controller
Datasheet download datasheet UC2844 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES • • • • • • • • • • • Optimized For Off-line And DC To DC Converters Low Start Up Current (<1mA) Automatic Feed Forward Compensation Pulse-by-pulse Current Limiting Enhanced Load Response Characteristics Under-voltage Lockout With Hysteresis Double Pulse Suppression High Current Totem Pole Output Internally Trimmed Bandgap Reference 500khz Operation Low RO Error Amp DESCRIPTION The UC1842/3/4/5 family of control ICs provides the necessary features to implement off-line or DC to DC fixed frequency current mode control schemes with a minimal external parts count.