STMicroelectronics L9758 Multiple Supply for Engine Control Datasheet

The L9758 is a multiple output voltage regulator utilizing linear, switchmode (buck and boost) and tracking regulators to support high end automotive microcontrollers used in powertrain applications. The L9758 provides two standby power regulators as well as controllable LDO regulators. The L9758 has power on reset functionality and controlled slew rate of the VDD5, VDDL and VCORE. PowerSO-36


STMicroelectronics L9758 Multiple Supply for Engine Control Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
29
File format
PDF
File size
264 KB
Published
08 August, 2012
Updated
29 September, 2023
MD5 checksum
6E5FECDBEFDE1C977ED9B090B5C1D0AB

About this manual

The L9758 is a multiple output voltage regulator designed to support high-end automotive microcontrollers used in powertrain applications. It utilizes linear, switchmode (buck and boost), and tracking regulators to provide various voltage supplies. The device features a buck converter pre-regulated supply rated for a minimum of 2 A (RMS) and an optional boost converter for low battery conditions.

What's inside

  • Pins configuration
  • Functional block diagram
  • Operating conditions
  • Electrical characteristics
  • Functional description
  • Operating modes
  • Package information

Specifications

Buck converter pre-regulated supply currentminimum of 2 A (RMS)
Boost converter functionfor low battery conditions
VDD5 regulator output5V, 2% @ 1A
VopL regulator output3.3 V or 2.6 V, 2% @ 1A
Vcore regulator outputProgrammable microcontroller core voltage
Vkam regulator output1 V or 1.5 V, 10% @ 10 mA
VSTBY regulator output3.3 V or 2.6 V, 10% @ 10 mA
Tracking regulators output5V+7mV @ 50 mA
Package typePowerSO-36
Temperature range-40 °C to +125 °C

Frequently asked questions

What is the L9758 used for?

It is a multiple output voltage regulator supporting high-end automotive microcontrollers used in powertrain applications.

Does the L9758 include a boost converter?

Yes, it includes an optional boost converter for low battery conditions.

What is the minimum current rating for the buck converter?

The buck converter pre-regulated supply is rated for a minimum of 2 A (RMS).

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