The CR6850C is Novel Low Cost Green-Power PWM Controller made by Chip-Rail.
Brief overview of the content in a CR6850C PDF file
CR6850C Novel Low Cost Green Power PWM Controller Features Low Cost PWM PFM CRM Cycle Reset Mode Low Start up Current about 8 A Low Operating Current about 2mA Current Mode Operation Under Voltage Lockout UVLO Built in Synchronized Slope Compensation Programmable PWM Frequency Audio Noise Free Operation Leading edge Blanking on Sense input Constant output power limiting for universal AC input Cycle by cycle current limiting Soft clamped gate output voltage 16 8V Over voltage protect 25 5V High Voltage CMOS Process with ESD SOT 23 6L SOP8 DIP 8 Pb Free Packaging Compatible with SG5701 SG5848 LD7535 OB2262 63 Applications Switching AC DC Adaptor Battery Charger Open Frame Switching Power Supply 384X Replacement General Description The CR6850C is a highly integrated low cost current mode PWM controller which is ideal for small power current mode of offline AC DC fly back converter applications Making use of external resistors the IC changes the operating frequency and automatically enters the PFM CRM Cycle Reset Mode under light load zero load conditions This can minimize standby power consumption and achieve green power functions With a very low start up current the CR6850C could use a large value start up resistor 2Mohm Buil
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Manufacturers : Chip-Rail  |
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