ka5q1265rt Fairchild Semiconductor, ka5q1265rt Datasheet
![no-image](/images/manufacturer_photos/0/2/252/fairchild_semiconductor_sml.jpg)
ka5q1265rt
Available stocks
Related parts for ka5q1265rt
ka5q1265rt Summary of contents
Page 1
... Auto-restart mode BLOCK DIAGRAM Sync. REF. – OVP 4 Ifb Ids Vz + – Vds REF. TSD o 150 C 1999 Fairchild Semiconductor Corporation ORDERING INFORMATION Device KA5Q1265RT + Internal Burst mode Vref – Bias PSR controller REF. OSC LEB PWM 1.7R – Vfb offset S Delay ...
Page 2
... Preliminary KA5Q1265RT ABSOLUTE MAXIMUM RATINGS Characteristic (1) Drain-source (GND) voltage Drain-Gate voltage (R = Gate-source (GND) voltage (2) Drain current pulsed (3) Single pulsed avalanche energy (4) Avalanche current Continuous drain current (T = Continuous drain current (T =100 C) C Supply voltage Analog input voltage range (F/B pin) ...
Page 3
... Preliminary KA5Q1265RT ELECTRICAL CHARACTERISTICS (SFET part) (Ta=25 C unless otherwise specified) Characteristic Drain-source breakdown voltage Zero gate voltage drain current Static drain-source on resistance (note) Forward transconductance Input capacitance Output capacitance Reverse transfer capacitance Turn on delay time Rise time Turn off delay time Fall time ...
Page 4
... Preliminary KA5Q1265RT ELECTRICAL CHARACTERISTICS (Control part) (Ta=25 C unless otherwise specified) Characteristic OSCILLATOR SECTION Initial accuracy Frequency change with temperature PWM SECTION Maximum duty cycle FEEDBACK SECTION Feedback Source Current Shutdown Delay Current OVER CURRENT PROTECTION SECTION Over Current Protection UVLO SECTION Start threshold voltage ...
Page 5
... Preliminary KA5Q1265RT ELECTRICAL CHARACTERISTICS (Continued) (Ta=25 C unless otherwise specified) Characteristic SYNCHORONIZATION SECTION Burst Sync Threshold Voltage Burst Sync Hysteresis Voltage Normal Sync Threshold Voltage Normal Sync Hysteresis Voltage PRIMARY SIDE REGULATION SECTION Primary Reg. Threshold Voltage Primary Reg. Transconductance NOTE: 1. These parameters, although guaranteed, are not 100% tested in production 2 ...
Page 6
... KA5Q1265RT LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, ...