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DP2291

DEVELOPER MICROELECTRONICS
Part Number DP2291
Manufacturer DEVELOPER MICROELECTRONICS
Description Offline Current Mode PWM Controller
Published Oct 31, 2018
Detailed Description DP2291 Offline Current Mode PWM Controller with Built-in CC Regulation FEATURES  General Primary Side Constant-Current...
Datasheet PDF File DP2291 PDF File

DP2291
DP2291

Overview
DP2291 Offline Current Mode PWM Controller with Built-in CC Regulation FEATURES  General Primary Side Constant-Current (CC) Control Supports DCM and CCM Operation  ± 5% CC Regulation, ± 1% CV Regulation with Fast Dynamic Response  CC Algorithm Compensates for Line Variation and Transformer Inductance Tolerance  Less than 75mW Standby Power for sub 30W Application  Current Mode Control  Built-in Frequency Shuffling  Fixed 65KHz Switching Frequency  Green Mode and Burst Mode Control  On-chip Thermal Shutdown  Cycle-by-Cycle Current Limiting  Built-in Leading Edge Blanking  Built-in Slope Compensation  Very Low Startup and Operation Current  Available with SOT23-6 Package APPLICATIONS  Chargers and Adapter  Motor Driver Power Supply GENERAL DESCRIPTION DP2291 is a high performance current mode PWM controller for offline flyback converter applications.
The IC has built-in General Primary Side CC control, which simplifies isolated power su...


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