AUIR3242S
LOW QUIESCENT CURRENT BACK TO BACK MOSFET DRIVER
Table of contents
Table of contents............................................................................................................................ 2
1
Typical Connection................................................................................................................. 3
2
2.1
2.2
Block diagram........................................................................................................................ 5
Input Circuitry..........................................................................................................................................5
Current definition....................................................................................................................................6
3
3.1
3.2
Pin configuration ................................................................................................................... 7
Pin assignement ......................................................................................................................................7
Pin definition and functions....................................................................................................................7
4
4.1
General product characteristics............................................................................................... 8
Absolute Maximum Ratings ....................................................................................................................8
5
Static Electrical Characteristics ............................................................................................... 9
6
Timing Converter Characteristics............................................................................................10
6.1
Timing converter definition ..................................................................................................................10
7
Switching Characteristics ......................................................................................................11
8
General Description...............................................................................................................12
Boost DC/DC converter .........................................................................................................................12
Low quiescent current operation when “On”. .....................................................................................12
Peak current control .............................................................................................................................13
Output capacitor choice .......................................................................................................................14
Minimum operating voltage..................................................................................................................14
Over-Voltage protection........................................................................................................................14
Under voltage lockout - Diagnostic ......................................................................................................14
Analog Diagnostic: Output current measurement...............................................................................16
Digital diagnostic...................................................................................................................................16
Power On Reset .....................................................................................................................................17
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
8.10
9
Typical Performance Characteristics .......................................................................................18
Case Outline – SO8.................................................................................................................20
Tape & Reel SO8 ..................................................................................................................21
Part Marking Information.......................................................................................................22
Revision history ....................................................................................................................24
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2018-07-26
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