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UC2844

Part Number	UC2844
Manufacturer	Unitrode
Description	Current Mode PWM Controller
Published	Aug 26, 2005
Detailed Description	UC1842/3/4/5 UC2842/3/4/5 UC3842/3/4/5 Current Mode PWM Controller FEATURES • • • • • • • • • • • Optimized For Off-lin...
Datasheet	UC2844 PDF File

Overview

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.
Internally implemented circuits include under-voltage ...

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