IPS8200HQ datasheet(32/36 Pages) STMICROELECTRONICS

32 / 36 page

Contents

Block diagram .....................................................................3

Pin connection ....................................................................4

Maximum ratings ..................................................................6

Electrical characteristics...........................................................7

4.1

Power section ................................................................. 7

4.2

SPI characteristics ............................................................. 7

4.3

Switching ..................................................................... 8

4.4

Logic inputs ................................................................... 9

4.5

Protection and diagnostic....................................................... 10

4.6

Step-down switching regulator................................................... 11

4.7

LED driving array.............................................................. 11

Reverse polarity protection .......................................................12

Demagnetization energy ..........................................................13

Truth table........................................................................14

Pin function description ..........................................................15

8.1

SPI/parallel selection mode (SEL2) .............................................. 15

8.2

Serial data in (SDI) ............................................................ 15

8.3

Serial data out (SDO) .......................................................... 15

8.4

Serial data clock (CLK)......................................................... 15

8.5

SPI server select (SS) ......................................................... 15

8.6

8/16-bit selection (SEL1) ....................................................... 16

8.7

Output enable (OUT_EN)....................................................... 16

8.8

IC warning case temperature detection (TWARN) .................................. 17

8.9

Fault indication (FAULT) ........................................................ 17

8.10

Power Good (PG) ............................................................. 17

8.11

Programmable watchdog counter reset (WD) ...................................... 17

SPI operation (SEL2 = H)..........................................................19

9.1

8-bit SPI mode (SEL1 = L) ...................................................... 19

9.2

16-bit SPI mode (SEL1 = H) .................................................... 19

9.3

Daisy chaining ................................................................ 20

LED driving array .................................................................21

Step-down switching regulator....................................................22

Thermal management.............................................................23

IPS8200HQ, IPS8200HQ-1

Contents

DS14313 - Rev 2

page 32/36

IPS8200HQ Datasheet(PDF) 32 Page - STMicroelectronics

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