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OB2263 - Current Mode PWM Controller

General Description

P Ground I Feedback input pin.

and SENSE pin input.

I Current sense input pin.

Absolute Maximum R

Key Features

  • s.
  • Audio Noise Free Operation.
  • External Programmable PWM Switching Frequency.
  • Internal Synchronized Slope Compensation.
  • Low VDD Startup Current and Low Operating Current (1.4mA).
  • Leading Edge Blanking on Current Sense Input.
  • Good Protection Coverage With Auto Self-Recovery.
  • Gate Output Maximum Voltage Clamp (13V).
  • Overload Protection (OLP) 6 54 1 23 +0.01 -0.01 +0.2 -0.1 0-0.1 +0.10.68 -0.1 +0.21.6 -0.1 +0.22.8 -0.1 +0.11.1 -0.1 IC Unit: mm 0.4 0.55.

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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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SMD Type Current Mode PWM Controller OB2263 ( SOT-23-6 ) 0.4+0.1 -0.1 ■ Features ● Audio Noise Free Operation ● External Programmable PWM Switching Frequency ● Internal Synchronized Slope Compensation ● Low VDD Startup Current and Low Operating Current (1.4mA) ● Leading Edge Blanking on Current Sense Input ● Good Protection Coverage With Auto Self-Recovery ● Gate Output Maximum Voltage Clamp (13V) ● Overload Protection (OLP) 6 54 1 23 +0.01 -0.01 +0.2 -0.1 0-0.1 +0.10.68 -0.1 +0.21.6 -0.1 +0.22.8 -0.1 +0.11.1 -0.1 IC Unit: mm 0.4 0.55 0.15 +0.02 -0.02 1.GND 2.FB 3.NC 4.SENSE 5.VDD 6.GATE ■ Block Diagram www.kexin.com.