STMicroelectronics L99PM62XP Power Management IC Datasheet

The L99PM62XP is a power management IC with LIN and high speed CAN features, including ultra low quiescent current, programmable reset generator, configurable window watchdog, and fail safe output.


STMicroelectronics L99PM62XP Power Management IC Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
98
File format
PDF
File size
1.3 MB
Published
08 August, 2012
Updated
28 September, 2023
MD5 checksum
021866F70F86D8C1B342379CE7A836F3

About this manual

The L99PM62XP is a power management system IC designed for automotive electronic control units (ECUs), such as door zone and body control modules. It integrates two low-dropout voltage regulators to supply microcontrollers and peripherals, along with enhanced system standby functionality including programmable local and remote wake-up capabilities.

The device features a complete 3-channel contact monitoring interface with programmable cyclic sense functionality and an ST SPI interface for mode control and diagnosis. It includes five fully protected high-side drivers with an internal 4-channel PWM generator, two low-side drivers with active zener clamping, and two operational amplifiers with rail-to-rail outputs. Additionally, it provides LIN 2.1 compliant transceiver support and an advanced high-speed CAN transceiver compliant with ISO 11898-2/-5 and SAE J2284.

What's inside

  • Block diagram and pin descriptions
  • Voltage regulators
  • Operating modes
  • Watchdog timer
  • Fail safe mode
  • LIN bus interface
  • High speed CAN bus transceiver
  • Serial peripheral interface
  • Protection and diagnosis
  • Electrical specifications

Specifications

Voltage RegulatorsTwo 5V voltage regulators
Quiescent CurrentUltra low
LIN ComplianceLIN 2.1
CAN ComplianceISO 11898-2/-5 and SAE J2284
High-side Drivers5 fully protected
Low-side Drivers2 with active zener clamping
Operational Amplifiers2 with rail-to-rail outputs
PackagePowerSSO-36

Frequently asked questions

What are the applications for the L99PM62XP?

The device is intended for automotive ECUs such as door zone and body control modules.

Does the L99PM62XP require electrolytic capacitors?

No, it does not require electrolytic capacitors on the regulator outputs.

What communication protocols does the IC support?

It supports LIN 2.1 and high-speed CAN compliant with ISO 11898-2/-5 and SAE J2284.

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