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| AT1382B |
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 AIMTRON
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6 page 
AT1382B Preliminary Product Information 4-Channel DC-DC Converter for DSC 2F, No.10, Prosperity RD. II, Science-Based Industrial Park, Hsinchu 300,Taiwan, R.O.C. Tel: 886-3-563-0878 WWW: http://www.aimtron.com.tw Fax: 886-3-563-0879 Email: service@aimtron.com.tw 6 Frequency bandwidth BW A V=0dB - 10 - MHz V OH 1.3 1.4 - V Output voltage V OL -50 200 mV Output source current I SOURCE FB=0.5V - -4.0 -1.0 mA Output sink current I SINK FB=0.5V 70 140 - μ A Short detect comparator [SCP Comp] Threshold voltage V TH CH1 to CH4 0.8 0.9 1.0 V Input bias current I B IN=0V -320 -80 - nA PWM Comp. [PWM Comp] V T0 Duty = 0 % 0.25 0.3 - V Threshold voltage(CH4) V Tmax Duty = 100 % - 0.75 0.80 V V T0 Duty = 0 % 0.20 0.25 - Threshold voltage(CH1~3) V Tmax Duty = 100 % - 0.65 0.70 Input current I DTC DTC=0.4V -1.0 -0.3 - μ A Output block (CH1,2) [Pin 40,42] Output source current I SOURCE Duty≧95%, OUT=0V - -130 -80 mA Output sink current I SINK Duty≦5%, OUT=5V 65 100 - mA R OH OUT = -15mA - 18 30 Ω Output ON resistor R OL OUT = 15mA - 16 25 Ω Output block (CH1 to CH3) [Pin 39,41,47] Output source current I SOURCE Duty≧95%, OUT=0V - -130 -80 mA Output sink current I SINK Duty≦5%, OUT=5V 65 100 - mA R OH OUT = -15mA - 18 30 Ω Output ON resistor R OL OUT = 15mA - 16 25 Ω Output block (CH4) [Pin 48] Output source current I SOURCE OUT=1/2PVCC - -260 -160 mA Output sink current I SINK OUT=1/2PVCV 150 260 - mA R OH OUT = -15mA - 9 15 Ω Output ON resistor R OL OUT = 15mA - 9 15 Ω Control block [CTL] V IH Active mode 1.3 - 7 V CTL input voltage V IL Standby mode 0 - 0.8 V CTL1 to CTL4 input voltage V IH Active mode 1.3 - 7 V |
