OB2269AP Current Mode PWM Controller IC - DIP-8 Package

OB2269AP Current Mode PWM Controller IC - DIP-8 Package is a highly integrated current-mode PWM controller designed for offline AC/DC flyback power supplies. It provides programmable switching frequency, burst-mode operation for improved light-load efficiency, internal slope compensation, leading-edge current-sense blanking, and comprehensive protection functions. The IC is suitable for SMPS applications such as power adapters, battery chargers, set-top boxes, televisions, and other compact AC/DC power supplies. Features:Current-mode PWM control.Designed for offline AC/DC flyback converters.Externally programmable PWM switching frequency.Extended burst-mode operation for reduced standby power.Low startup current.Internal synchronized slope compensation.Leading-edge blanking on the current-sense input.Cycle-by-cycle over-current protection.Overload and over-temperature protection.VDD over-voltage protection and under-voltage lockout.Gate-drive output voltage clamped to protect the external MOSFET.Frequency-shuffling technology for improved EMI performance.DIP-8 through-hole package. Specifications:ParameterValueProduct TypeCurrent-Mode PWM Controller ICModelOB2269APManufacturerOn-Bright Electronics / Lite-OnController TypeCurrent-Mode PWMApplicationOffline AC/DC Flyback ConverterPackageDIP-8Maximum VDD Voltage36 VMaximum VIN Voltage36 VStartup Current4 µA Typ.Operating Current2.3 mA Typ.Gate Output Clamp Voltage18 V Max.ProtectionOCP, OLP, OTP, OVP, UVLOFrequency ControlExternal ResistorMounting TypeThrough HolePin Configuration:Pin No.Pin NameDescription1GNDGround2FBFeedback Input; Controls PWM Duty Cycle3VINStartup and Line-Voltage Sensing Input4RIOscillator Frequency Setting Input5RTTemperature Sensing Input6SENSECurrent-Sense Input7VDDDC Power Supply Input8GATETotem-Pole Gate Drive OutputAlso Check These Out:AN7112 Audio Power Amplifier ICTDA2822M Amplifier ICHT12D (RF Decoder) ICPackage Includes:1 × OB2269AP Current Mode PWM Controller IC - DIP-8 Package

INR 16 · In stock