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ASM8P18S43ERF-08-MX Datasheet(PDF) 2 Page - Alliance Semiconductor Corporation |
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ASM8P18S43ERF-08-MX Datasheet(HTML) 2 Page - Alliance Semiconductor Corporation |
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2 / 11 page  ASM8P18S42 / ASM8P18S42ER ASM8P1843 / ASM8P18S43ER June 2005 ASM8P18S44ER / ASM8P18S45ER rev 0.6 Voltage Mode PWM Controller with EMI Reduction 2 of 11 Notice: The information in this document is subject to change without notice. Logic Block Diagram Pin Diagram 8-Pin MicroSO, P-DIP and SOIC Pin Description Pin # Pin Name Function 1 COMP Input of the PWM Comparator and output of the error amplifier 2 FB Feedback, inverting input of the error amplifier 3 ISNS Current sense comparator input 4 FSEL External capacitor selects PWM frequency 5 GND Ground 6 OUT SS modulated PWM output 7 VDD Supply voltage 8 VREF/ RD 5V output for ASM8PI8S42 and ASM8PI843 parts. External resistor ” RD” to GND sets the modulation spread for the parts with ER suffix. ISNS GND PWM SS MOD Control OL + UC SENSE UVLO THERMAL SHUTDOWN VBG DRIVER Error Amp COMP FB OUT VREF VDD FSEL 1 2 3 4 8 7 6 5 ASM8P18S42 COMP FB ISNS FSEL GND OUT VDD VREF ASM8P1843 COMP 1 2 3 4 8 7 6 5 FB ISNS FSEL GND OUT VDD RD ASM8P18S42ER ASM8P18S43ER ASM8P18S44ER ASM8P18S45ER |
Similar Part No. - ASM8P18S43ERF-08-MX |
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Similar Description - ASM8P18S43ERF-08-MX |
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