The PR9853 is Low Cost Green-Power PWM Controller made by Power-Rail.
Brief overview of the content in a PR9853 PDF file
PR9853 Low Cost Green Power PWM Controller With Low EMI Technique Features l Low Cost PWM PFM hiccup mode l Low Start up Current about 3 A l Low Operating Current about 1 2mA l Current Mode Operation l VDD Under Voltage Lockout UVLO l Built in Synchronized Slope Compensation l Built in Low EMI Technique l Programmable PWM Frequency l Audio Noise Free Operation l Leading edge Blanking on SEN input l Constant output power limiting in universal AC input Range l SOT 23 6L and DIP 8 Pb Free Packaging l Good Protection Coverage With Auto Self Recovery Complete Protection with Soft Clamped GATE output voltage 18 0V VDD over voltage Clamp 34 0V Cycle by cycle current limiting Output SCP Short circuit Protection Output OLP Over Load Protection High Voltage CMOS Process with ESD Applications l Switching AC DC Adapter l Battery Charger l Open Frame Switching Power Supply l Standby Power Supplies l Set Top Box Power Supplies l 384X Replacement General Description PR9853 is a highly integrated and low cost current mode PWM controller which is ideal for low power current mode of offline AC DC fly back converter applications By adjusting the external resistors to change the operating frequency and then IC automatically enters PFM or hicc
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Manufacturers : Power-Rail  |
POWER-RAIL PR9853 CONTROLLER Low Cost Green-Power PWM Controller [ Datasheet Search ] |
[ PR9853 PDF DownLoad ( POWER-RAIL ) ] |
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