1 Features

AEC-Q100 Qualified with the following results:
- Input voltage: 2.8 V to 5.5 V
- Device temperature grade 1: –40°C to +125°C ambient operating temperature range
- Device HBM ESD classification Level 2
- Device CDM ESD classification Level C4B
Functional Safety-Compliant
- Developed for functional safety applications
- Documentation available to aid ISO 26262 system design up to ASIL-D
- Documentation available to aid IEC 61508 system design up to SIL-3
- Systematic capability up to ASIL-D
- Hardware integrity up to ASIL-D
- Windowed voltage and over-current monitors
- Watchdog with selectable trigger / Q&A mode
- Level or PWM error signal monitoring (ESM)
- Thermal monitoring with high temperature warning and thermal shutdown
- Bit-integrity (CRC) error detection on configuration registers and non-volatile memory
4 high-efficiency step-down DC/DC converters:
- Output voltage: 0.3 V to 3.34 V (0.3 V to 1.9 V for multi-phase outputs)
- Maximum output current: 5 A per phase, up to 20 A with 4-phase configuration
- Programmable output voltage slew-rate: 0.5 mV/µs to 33 mV/µs
- Switching frequency: 2.2 MHz or 4.4 MHz
10 configurable general purpose I/O (GPIO)
SPMI interface for multi-PMIC synchronization
Input overvoltage monitor (OVP) and undervoltage lockout (UVLO)

Simplified Schematic