MC34PF1550A4EP数据手册恩XP中文资料规格书

描述 Description

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.
With 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.

特性 Features

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

应用 Application

Consumer Electronics

• Access control panels

• Connected Devices

• E-Read, POS

• Industrial control and Home automation

• IoT Gateway

• Smart appliances

• Smart Wearable/Mobile Devices
Industrial
•Industrial HMI Entry Tier
•Industrial HMI High Tier