STMicroelectronics L99MM70XP Integrated Microprocessor Driven Device Datasheet

l99mm70xp is an integrated microprocessor driven device intended for lin controlled exterior mirrors.


STMicroelectronics L99MM70XP Integrated Microprocessor Driven Device Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
68
File format
PDF
File size
1.1 MB
Published
08 August, 2012
Updated
30 September, 2023
MD5 checksum
4EB09B10F27FED7DF0DAE14CBF1DD202

About this manual

The L99MM70XP is an integrated microprocessor-driven device intended for LIN-controlled exterior mirror applications. It features an embedded LIN transceiver compliant with 2.0/2.1 standards and SAE J2602, along with a 5V low-drop voltage regulator. The device is designed to independently control mirror adjustment motors and drive various loads including DC motors and resistive loads.

The chip includes multiple output drivers, such as full bridges for 3A loads, half bridges for 0.5A loads, and configurable high-side drivers for up to 1.5A or 6A loads. It also supports electrochromic (EC) glass control via an external MOSFET with fast discharge paths. The device offers extensive protection features, including short-circuit and overtemperature protection, as well as programmable soft-start functions for managing inrush currents.

What's inside

  • Block diagram
  • Pin definitions and functions
  • Voltage regulator
  • Power control in operating modes
  • Wake-up events
  • Functional overview
  • Interrupt and Watchdog
  • Output drivers
  • LIN bus interface
  • Protection and diagnosis

Specifications

Supply Voltage5 V
Max Regulator Current150 mA
LIN Compliance2.0/2.1 compliant and SAEJ2602 compatible
Full Bridge Load3 A
Half Bridge Load0.5 A
High-Side Driver Load1.5 A
High-Side Driver Load (6A)6 A
Package TypePowerSSO-36

Frequently asked questions

What is the application for the L99MM70XP?

It is an integrated microprocessor driven device intended for LIN controlled exterior mirrors.

Does the device support EC-glass control?

Yes, it includes integrated EC glass control via an external MOSFET with a fast discharge path.

What protection features are included?

All outputs are short-circuit and overtemperature protected, with two thermal shutdown thresholds.

Download PDF (1.1 MB)

More STMicroelectronics Manuals


View all STMicroelectronics manuals →