STMicroelectronics L99PM60J Power Management IC Datasheet

L99PM60J is ST's low voltage power management system IC. It contains a low voltage 5V regulator, 2 high side drivers, a LIN 2.1 transceiver and a standard serial peripheral interface (SPI).


STMicroelectronics L99PM60J Power Management IC Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
75
File format
PDF
File size
1 MB
Published
06 August, 2012
Updated
30 September, 2023
MD5 checksum
53E387B68D08062B0AE7E403454C2E1E

About this manual

The L99PM60J is a power management system IC designed for automotive ECUs, such as door zone and body control modules. It integrates a 5V low-drop voltage regulator, a LIN 2.1 compliant transceiver, and an ST SPI interface for mode control and diagnostics.

The device includes two high-side drivers and two low-side drivers with short-circuit protection. It features configurable fail-safe outputs, a window watchdog, and programmable reset thresholds to ensure system reliability in automotive applications.

What's inside

  • Block diagram and pin descriptions
  • Voltage regulator
  • Power control in operating modes
  • Window watchdog
  • Fail Safe mode
  • Reset output
  • LIN bus interface
  • Serial Peripheral Interface
  • Protection and diagnosis
  • Electrical specifications

Specifications

Regulator Output Voltage5 V
Regulator Current100 mA
Quiescent Current (Veat-standby)7 uA
Quiescent Current (V1-standby)45 uA
LIN ProtocolLIN 2.1
LIN Flash Mode Speed100 Kbit/s
High-side Drivers2
Low-side Drivers2

Frequently asked questions

What are the applications for the L99PM60J?

It is intended for automotive ECUs requiring LIN and power management features such as door zone and body control modules.

Is an electrolytic capacitor required for the regulator output?

No, only a 220 nF ceramic capacitor is typically required.

What is the maximum speed of the LIN Flash mode?

The LIN Flash mode supports speeds up to 100 Kbit/s.

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