L6928 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

L6928

High efficiency monolithic synchronous step down regulator

STMicroelectronics 

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Contents

Contents

L6928

1 Application circuit ........................................................................... 5

2 Pin configuration ............................................................................. 6

3 Maximum ratings ............................................................................. 7

4 Electrical characteristics ................................................................ 8

5 Detailed description ...................................................................... 10

5.1 Modes of operation ......................................................................... 10

5.1.1 Low consumption mode.................................................................... 10

5.1.2 Low noise mode ............................................................................... 11

5.1.3 Synchronization ................................................................................ 11

5.2 Short-circuit protection .................................................................... 11

5.3 Slope compensation........................................................................ 12

5.4 Loop stability ................................................................................... 12

6 Additional features and description............................................. 13

6.1 Dropout operation ........................................................................... 13

6.2 PGOOD........................................................................................... 13

6.3 Adjustable output voltage ................................................................ 13

6.4 OVP (overvoltage protection) .......................................................... 13

6.5 Thermal shutdown........................................................................... 13

7 Package information ..................................................................... 14

7.1 TSSOP8 package information......................................................... 15

7.2 VFQFPN8 package information ...................................................... 17

8 Revision history ............................................................................ 20

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DocID11051 Rev 9

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