US3021BCW ETC-unknow, US3021BCW Datasheet
US3021BCW
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US3021BCW Summary of contents
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... Power Good window comparator that switches its open collector output low when any one of the out- puts is outside of a pre programmed window. LINEAR CONTROL SWITCHER CONTROL US3021B LINEAR LINEAR CONTROL CONTROL 3021Bapp3-1.1 Device US3021BCW 28 pin Plastic SOIC WB US3021B PRELIMINARY DATASHEET Vout1 Vout4 Package 4-1 ...
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US3021B ABSOLUTE MAXIMUM RATINGS ABSOLUTE MAXIMUM RATINGS V5 supply Voltage ........................................... 7V V12 Supply Voltage ............................................ 20V Storage Temperature Range ................................. -65 TO 150 C Operating Junction Temperature Range .......... 0 TO 125 C PACKAGE INFORMATION PACKAGE INFORMATION 28 PIN ...
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Error Comparator Section Input bias current Input Offset Voltage Delay to Output Current Limit Section C.S Threshold Set Current C.S Comp Offset Voltage Hiccup Duty Cycle Output Drivers Section Rise Time Fall Time Dead band Time Between High side and ...
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US3021B Note 1: Vs refers to the set point voltage given in Table ...
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Pin Description PIN# PIN SYMBOL This pin is internally connected to the undervoltage and overvoltage comparators sensing 22 Vsen1 the Vcore status. It must be connected directly to the Vcore supply. This pin provides the feedback for the AGP linear ...
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US3021B BLOCK DIAGRAM BLOCK DIAGRAM V12 Enable V5 UVLO SD Vsen1 PGood Vsen3 Vsen4 Fix Vaux Drive4 R 1.26V 3R Drive3 Select R 3R Drive2 Vsen2 Figure 1 - Simplified block diagram of the US3021. 4-6 1.17Vset Over Vset Enable ...
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TYPICAL APPLICATION TYPICAL APPLICATION (Dual Layout with HIP6021) 12V Type Detect R15 R5 3.3Vin C6 Q2 Vout2 1.5V / 3.3V C13 Q4 Vout3 1.5V C18 Q5 Vout4 1.8V C19 Figure 2 - Typical application of US3021B ...
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US3021B US3021M Application Parts List Dual Layout with HIP6021 Ref Desig Description Q1 MOSFET Q2 MOSFET Q3 MOSFET with Schottky Q4,5 Transistor L1 Inductor L2 Inductor C1 Capacitor, Electrolytic C2,3 Capacitor, Electrolytic C4 Capacitor, Ceramic C5 Capacitor, Ceramic C6,18 Capacitor, ...