L9300集成電路（IC）的電源管理-專用規(guī)格書PDF中文資料

L9300屬于集成電路（IC）的電源管理-專用。由意法半導(dǎo)體集團制造生產(chǎn)的L9300電源管理 - 專用專用型電源管理集成電路 (PMIC) 用于電源的控制或操作，適合特定或小范圍的目標(biāo)應(yīng)用，例如汽車氣囊管理、電容器組平衡、AC 公共電力監(jiān)控、存儲器總線端接、接地故障檢測、能量收集、小型引擎管理、處理器或芯片集專用電壓調(diào)節(jié)、負載突降保護、觸覺驅(qū)動器、熱電制冷器控制等。

Features

? AEC-Q100 qualified

? Four voltage regulators

– One configurable 5 V or 6.5 V buck regulator

– One configurable 5 V linear/tracking regulator

– Two linear regulators with selectable output voltage

? Four tracking regulators/wheel speed sensor interfaces

? Six low-side/high-side current control drivers

– Integrated current sense path

– Current accuracy (in normal range)

? ± 8 mA in 0 to 0.5 A range

? ± 1 in 0.5 A to 1.5 A range

– Current accuracy (in extended range)

? ± 20 mA in 0 to 0.075 A range

? -15 / +12 mA 0.075 A to 0.3 A

? - 5 / +4 in 0.3 A to 0.5 A range

? ± 4 in 0.5 A to 2 A range

– Max driver RDSON 500 mΩ @ 175 °C

– 11-bit current set-point resolution

– Variable and fixed frequency current control algorithm

– Programmable dither function

– Selectable driver slew-rate control

? Two high-side NFET pre-drivers

? Integrated charge-pump

? CAN transceiver

? Two watchdogs types:

– Hardware watchdog

– Software Query and Answer based watchdog

? Wake-up control

? Temperature sensor and monitoring

? Dual band gap reference and oscillator

? 32-bit SPI interface

? TQFP 80 EP (14x14)

Description

The device is an integrated circuit designed for automotive environment and

implemented in BCD8s_auto technology.

The device configurability involves both the supplies block and the valve drivers

stage and particularly addresses to transmission applications.