L9945 datasheet(91/151 Pages) STMICROELECTRONICS

부품명	L9945

상세설명	Automotive fully configurable 8-channel High/Low side MOSFET pre-driver suitable for 12 V and 24 V systems

PDF	151 Pages

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제조업체	STMICROELECTRONICS [STMicroelectronics]

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91 / 151 page

H-bridge 2 OFF state diagnostic blanking/filter timer. This values are valid only when HB2_tdiag_ext_config = 0 & HB2_config

= 1

00: 11.2 µs

01: 28.9 µs

10: 40 µs

11: 51.2 µs

OFF state diagnostic blanking/filter timer for CH5. It is valid for HB1 only when HB2_tdiag_ext_config = 1 & HB2_config = 1

00: 25.6 µs

01: 61.2 µs

10: 105.6 µs

11: 150 µs

Reset: 11

Reset Condition: POR, NRES

[21] OC_READ_05: Selection of the OC threshold to read. Fixed threshold or actual threshold

0: Read fixed OC threshold

1: Read actual OC threshold

Reset: 0

Reset Condition: POR, NRES

[20:15] OC_CONFIG_05: Selection of over current detection threshold. 6 bit to code for the OC detection threshold

See Table 40

Reset: 000000

Reset Condition: POR, NRES

[14:13] OC_TEMP_COMP_05: Over current detection with temperature compensation (see note of Table 30. SPI MOSI list)

00: No OC compensation

01: ΔT < 60 °C

10: ΔT < 40 °C

11: ΔT < 25 °C

Reset: 00

Reset Condition: POR, NRES

[12] OC_BATT_COMP_05: Over current detection with battery compensation

0: Battery compensation de-activated

1: Battery compensation activated

Reset: 0

Reset Condition: POR, NRES

L9945

SPI MOSI/MISO list

DS12275 - Rev 8

page 91/151

L9945 데이터시트(PDF) 91 Page - STMicroelectronics