E-L9758BBTR [STMicroelectronics]

E-L9758BBTR Description

The E-L9758BBTR 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.

E-L9758BBTR Features

• AEC-Q100 qualified

• Buck converter pre-regulated supply rated for a minimum of 2 A (RMS)

• Optional Boost converter for low battery conditions

• 5 V, 2% @ 1 A, VDD5 low dropout (LDO) regulator

• Programmable 3.3 V or 2.6 V, 2% @ 1 A, VDDL LDO regulator with external pass transistor

• Programmable microcontroller core voltage LDO regulator, V_CORE 2% @ 1 A with an external voltage divider and pass transistor

• Programmable 1 V or 1.5 V, 10% @ 10 mA,standby memory regulator (VKAM)

• Programmable 3.3 V or 2.6 V, 10% @ 10 mA alternate standby regulator (VSTBY)

• Four 5 V ± 7 mV @ 50 mA protected tracking regulators, one of them with selectable external voltage reference.

• Independent reset signals, RST5 and RSTL for the V_DD5, V_DDL supplies.

• Independent standby voltage monitor STANDBY_OK

• Two power supplies enable signals for different voltage level signals

• Battery voltage thresholding - IGN

• Logic level thresholding - PSU_EN

E-L9758BBTR Applications

• Powertrain applications