MC34PF1550A3EP

Power Management IC: 3 Buck Regs, 3 LDO Regs, Charger, 40 QFN; • Input voltage VIN from 5V bus, USB, or AC adapter (4.1 V to 6.0 V) withstands up to 22V transient\n• Linear 1A Li+ Battery Charger\n• Buck converters:• SW1, 1.0 A; 0.6 V to 1.3875V\n• SW2, 1.0 A; 0.6 V to 1.3875V\n• SW3, 1.0 A; 1.8 V to 3.3 V\n• LDO regulators• LDO1, 0.75 to 1.5 V/1.8 to 3.3 V, 300 mA with load switch mode\n• LDO2, 1.8 to 3.3 V, 400 mA\n• LDO3, 0.75 to 1.5 V/1.8 to 3.3 V, 300 mA with load switch mode\n• LDO/switch supply\n• RTC supply VSNVS 3.0 V, 2.0 mA\n• Coin Cell Charger\n• DDR memory reference voltage, VREFDDR, 0.5 to 0.9 V, 10 mA\n• I2C interface\n• User programmable Standby, Sleep/Low-power, and Off (REGS_DISABLE) modes\n• Ambient temperature range −40 °C to 105 °C\n;

The PF1550 is a Power Management Integrated Circuit (PMIC) designed specifically for use with i.MX processors onlow-power portable, smart wearable and Internet-of-Things (IoT) applications. It can provide full power solution toi.MX 7ULP, i.MX 6SL, 6UL, 6ULL 6SX, and RT processors-based, battery-powered systems.\nWith 1A integrated Li+ three high-efficiency buck converters, three linear regulators, DDR reference and RTC supply,the PF1550 can provide power for a complete system, including application processors, memory, and systemperipherals. The PF1550 is available in power efficient, space-saving 5x5mm QFN package.\n