STMicroelectronics L5965 Multiple Power Management
STMicroelectronics L5965 Multiple Power Management includes two battery-compatible buck pre-regulators, two buck post regulators, one boost, one LDO, and a precise voltage reference regulator. The STMicroelectronics L5965 Multiple Power Management utilizes OTP (One Time Programmable) cells for main device parameters and power-up phase programming. The L5965 provides an SPI interface that can be used to retrieve diagnostic information and program internal block parameters. The L5965 Multiple Power Management offers features to support applications that need to fulfill functional safety requirements as defined by Automotive Safety Integrity Level (ASIL) A-B-C-D.Features
- Pre SMPS BUCK1 regulator controller, @ 0.4MHz
- Pre SMPS BUCK2 regulator, @ 3A, 2.4MHz
- Post SMPS BUCK3 regulator, @ 1.5A, 2.4MHz
- Post SMPS BUCK4 regulator, @ 1A, 2.4MHz
- Boost regulator @ 300mA
- Post Linear regulator LDO, @ 600mA
- Precise ADC Voltage reference, @ 20mA
- SPI interface with CRC
- Programmable slew rate/soft start
- Voltage supervisors
- Spread frequency spectrum
- Reset and reset the sensitivity list
- Adjustable window watchdog
- Short circuit protected outputs and Fault detection pin to Microcontroller
- Low external component number
- Operating ambient temperature -40 to 125°C
- Thermal shutdown junction temperature 175°C
- Qualification per AEC Q100 standard
發佈日期: 2019-03-26
| 更新日期: 2024-02-12
