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KB2301 Datasheet(PDF) 3 Page - Kingbor Technology Co |
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KB2301 Datasheet(HTML) 3 Page - Kingbor Technology Co |
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3 / 10 page  Absolute Maximum Ratings Type Symbol Description Value Unit Vmax Maximum voltage on VOUT and VLX pins 8 V Voltage Vmin-max Voltage range on EXT and EN pins -0.3-VOUT+0.3 V ILXmax Maximum current on LX pin 1000 mA Current IEXTmax Maximum current on EXT pin 100 mA Psot-23-3 Maximum Power dissipation for SOT-23-3 package 0.25 W Psot-23-5 Maximum Power dissipation for SOT-23-5 package 0.25 W Power dissipation Psot-89 Maximum Power dissipation for SOT-89 package 0.5 W Tmin-max Operation temperature range -20-85 oC Thermal Tstorage Storage temperature range -40-165 oC ESD VESD ESD voltage for human body mode 2000 V Electronic Characteristics Parameter Symbol Test Condition Min Typ Max Unit Output voltage accuracy VOUT -2 2 % Maximum input voltage VINMAX 0.7 VOUT V Start-up voltage VSTART ILOAD=1mA, VIN:0 2V 0.85 V Hold-on voltage VHOLD ILOAD=1mA, VIN:2 0V 0.6 V Maximum oscillation frequency FMAX 350 400 450 KHz Oscillator duty cycle DCOSC 75 80 85 % Efficiency 85 88 % Current limit 600 800 1000 mA VIN=1.8V VOUT=3.0V 20 uA Input current at no load VIN=1.8V VOUT=5.0V uA VOUT pin current at switch off Drive VOUT pin with voltage VOUT+0.5V 68 uA Input standby current No load, EN=“low” 1 uA KB2301 Kingbor Technology Co.,Ltd TEL:(86)0755-26508846 FAX:(86)0755-26509052 3 |
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