L9924L datasheet(4/84 Pages) STMICROELECTRONICS

номер детали	L9924L

подробное описание детали	Automotive vehicle conform truck car alternator regulator IC with LIN

PDF	84 Pages

Scroll/Zoom	100%

производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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4 / 84 page

Contents

L9924L

4/84

DocID028840 Rev 3

12.4.10 SYSTEM / UNLOCK register [0x01] . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

12.4.11 SYSTEM OPERATION register [0x02] . . . . . . . . . . . . . . . . . . . . . . . . . 69

12.4.12 External POWER MOS register [0x03] . . . . . . . . . . . . . . . . . . . . . . . . . 70

12.4.13 WAKE-UP sources and DFM GEN setup register [0x04] . . . . . . . . . . . 71

12.4.14 DFM PWM DUTY CYCLE register [0x05] . . . . . . . . . . . . . . . . . . . . . . . 73

12.4.15 WATCHDOG CONFIG register [0x06] . . . . . . . . . . . . . . . . . . . . . . . . . . 74

12.4.16 CP-SPREAD-SPECTRUM & LIN SETTING register [0x08] . . . . . . . . . 75

12.4.17 DRV SETTINGS register [0x09] . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

12.4.18 TEST MODE STATUS register [0x0B] . . . . . . . . . . . . . . . . . . . . . . . . . . 76

12.4.19 WATCHDOG REFRESH register [0x0F] . . . . . . . . . . . . . . . . . . . . . . . . 77

12.5

SPI sequence example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77

Package information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

13.1

TQFP44 (10x10x1.0 mm exp. pad down) package information . . . . . . . . 80

Order codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83

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