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.
Features
- l Low Cost, PWM&PFM&hiccup mode l Low Start-up Current (about 3μA) 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 Protec.
PR9853 Datasheet
