Multi-Channel (5) PMIC for Automotive Applications: 3 LVBUCK and 2 LDO, Fit for ASIL B Safety Level
Compact List
30 A Dual-Phase Safety Core Supply Regulator with PFM, AVP and ADC Current/Voltage Monitoring
- This page contains information on a preproduction product. Specifications and information herein are subject to change without notice. For additional information please contact your sales representative.
The PF5400 integrates two 15-A buck converters, configurable for dual-phase 30-A output, ideal for automotive and industrial processors. It features adaptive voltage positioning, spread-spectrum for electromagnetic compatibility (EMC) and multi-time programmable (MTP) memory for start-up. Post-start-up, I²C allows dynamic tuning. It is compliant with ISO 26262 and IEC 61508, it supports ASIL B and SIL 2 safety levels.
Product Details
Features
Power Specifications
- Dual-phase DC-DC converter up to 30 A
- Programmable Adaptive Voltage Positioning (AVP)
- Differential remote sensing
- High-output accuracy (+/-1%)
- 2 uA ultra-low-power-off Quiescent Current
- 32-pin 6.5 x 5.0 flip chip quad flat no-lead (FC-QFN) package
System Functionality
- MTP memory for flexible device configuration
- High-speed Inter-Integrated Circuit (I²C) interface (3.4 MHz)
- PGOOD monitoring circuits
- Frequency spread-spectrum
- Standby-control input
Safety Features to fit ASIL B and SIL 2
- Independent circuits to fit Automotive ASIL B and Industrial SIL 2
- analog-to-digital converter (ADC) voltage monitoring with programmable fault-reaction
- Advanced thermal-monitoring and protection
- Programmable internal watchdog timer
- I²C Cyclic Redundancy Check (CRC) and write-protection mechanism
- Analog built-in self-test (ABIST) and Logic built-in self-test(LBIST)
Programmability
- Supplies, sequencing and specific functions can be programmed by MTP memory
- During development phase, customized OTP part can be programmed using the evaluation board
- Custom configuration can be provided for production. Please contact your NXP sales channel (NXP or your distributor)
- Custom configuration can be created using the graphical user interface (GUI) tool