位置:L9908 > L9908详情

L9908中文资料

厂家型号

L9908

文件大小

16756.669Kbytes

页面数量

152

功能描述

Automotive 3-Phase motor gate driver unit

数据手册

原厂下载下载地址一下载地址二到原厂下载

生产厂商

STMICROELECTRONICS

L9908数据手册规格书PDF详情

Features

• AEC-Q100 qualified

• Full ISO26262 compliant, ASIL-D systems ready

• VDH motor supply voltage range from 4.5 V to 75 V for working in single

(12 V systems), double (24 V systems) and 48 V battery applications

• 3.3 V internal supply voltage generated from 5 V on VDD pin

• Digital I/O compatible to 3.3 V/5 V logics

• 6 separate N-channel FET pre-drivers:

– dedicated source connection to each FET

– the device can withstand -14 V to 95 V on motor connection pins

– 0% to 100% duty cycle operation support

– dedicated PWM input pin for each gate driver

• 3 differential high accuracy current monitors for ground referred current

measurements:

– ADC/DAC architecture

– SPI adjustable Gain Factor and Output Offset

– built-in error calibration

– the device can withstand -14 V to 6 V on input sensing pins

– SPI readable current measurement

– 0 to 4.6 V DAC output dynamic range

• 3 real time phase voltage monitor channels:

– SPI programmable phase voltage feedback;

– SPI readable phase duty cycle measurement;

• 32-bit - 10 MHz SPI interface with 5-bit CRC and 1bit frame counter for internal

setting, self-test and full diagnostics

• Protection and diagnostic:

– SPI programmable VDS diagnostic and protection in on-state

– SPI programmable Dead Time protection

– SPI programmable Shoot-through diagnostic and protection

– Open load, short to GND and short to battery diagnostic in off-state

– Over-temperature diagnostic and protection with SPI programmable

warning flag

– SPI readable Tj measurement

– Ground loss diagnostic

– System clock monitoring

– Power supply pins VDD, VDH, VBP over-voltage and under-voltage

diagnostic

– FET driver supply VPRE and VCP under-voltage and over-voltage

diagnostic

– SPI Window Watchdog

– Fault status flag output

更新时间:2026-3-7 16:12:00
供应商 型号 品牌 批号 封装 库存 备注 价格
STMicroelectronics
25+
N/A
22412
正规渠道,免费送样。支持账期,BOM一站式配齐
ST
2432+
3200
15年芯片行业经验/只供原装正品:13570885961邹小姐
ST
2025+
N/A
70000
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ST(意法)
25+
N/A
18798
原装正品现货,原厂订货,可支持含税原型号开票。
ST/意法
ROHS .original
TQFP48
15
电子元器件供应原装现货. 优质独立分销。原厂核心渠道
ST
25+
TQFP48
2400
原厂原装,价格优势
ST/意法
23+
TQFP48
3000
一级代理原厂VIP渠道,专注军工、汽车、医疗、工业、
ST/意法
22+
TQFP48
12245
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ST
24+
TQFP48
10000
ST/意法
23+
QFP-48
89630
当天发货全新原装现货