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AP2004SG-13 Datasheet(PDF) 4 Page - Diodes Incorporated |
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AP2004SG-13 Datasheet(HTML) 4 Page - Diodes Incorporated |
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4 / 8 page  AP2004 PWM BUCK CONTROLLER AP2004 Rev. 3 4 of 8 FEBRUARY 2009 www.diodes.com © Diodes Incorporated Electrical Characteristics (T A = 25ºC, VCC = 6V, f = 200 Khz) Reference (REF) Symbol Parameter Conditions Min Typ. Max Unit VREF Comp connect to FB 1.225 1.25 1.275 V Output voltage change with temperature TA = -20ºC ~ 25ºC -0.1 ±1 % TA = 25ºC ~ 85ºC -0.2 ±1 % Under voltage lockout (UVLO) Symbol Parameter Conditions Min Typ. Max Unit VUT Upper threshold voltage (VCC) IO(REF) = 0.1mA TA = 25ºC 2.9 V VLWT Lower threshold voltage (VCC) 2.4 V VHT Hysteresis (VCC) 500 mV Short-circuit protection (SCP) control Symbol Parameter Conditions Min Typ. Max Unit VIT Input threshold voltage TA = 25ºC 0.60 0.67 0.75 V VSTB Standby voltage No pull up 100 130 160 mV VLT Latched input voltage No pull up 50 100 mV ISCP Input (source) current VI = 0.7V, TA = 25ºC -10 -15 -20 µA VCT Comparator threshold voltage (COMP) 1.5 V Oscillator (OSC) Symbol Parameter Conditions Min Typ. Max Unit FOSC Frequency CT = 270 pF 200 KHz ΔF OSC Standard deviation of frequency CT = 270 pF 10 % Frequency change with voltage VCC = 3.6V ~ 20V 1 Error-amplifier Symbol Parameter Conditions Min Typ. Max Unit VIO Input offset voltage VO (FB) = 1.25V ±6 mV IIO Input offset current VO (FB) = 1.25V ±100 nA IIB Input bias current VO (FB) = 1.25V 160 500 nA VCM Common-mode input voltage range VCC = 3.6V ~ 20V 1.05 1.45 V AV Open-loop voltage amplification RF = 200 kΩ 70 80 dB GBW Unity-gain bandwidth 1.5 MHz CMRR Common-mode rejection ratio 60 80 dB VOH Max. output voltage Vref-0.1 V VOL Min. output voltage 1 V IOI Output (sink) current (COMP) VID = -0.1V, VO = 1.25V 0.5 1.6 mA IOO Output (source) current (COMP) VID = 0.1V, VO = 1.25V -45 -70 µA |
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Similar Description - AP2004SG-13 |
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