Overview
The MC32PF1550A6EP is a power management integrated circuit (PMIC) designed by NXP USA Inc. specifically for use with i.MX processors in low-power portable, smart wearable, and Internet-of-Things (IoT) applications. This PMIC is optimized to manage power efficiently, ensuring reliable operation in various low-power scenarios.
Key Specifications
| Parameter | Description | Min | Max | Unit |
|---|---|---|---|---|
| Operating Temperature | Consumer applications | -40 | 85 | °C |
| Battery Input Voltage | -0.3 | 4.8 | V | |
| Charger Input Voltage | -0.3 | 24 | V | |
| LDO Output Voltages | LDO1, LDO2, LDO3 | 0.75 | 3.3 | V |
| Buck Converter Output Voltages | BUCK1, BUCK2, BUCK3 | 0.6 | 3.3 | V |
| Battery Isolation MOSFET Resistance | 50 | mΩ | ||
| DDR Memory Reference Voltage | VREFDDR | 0.5 | 0.9 | V |
| RTC Supply Voltage | VSNVS | 3.0 | 3.0 | V |
| I2C Interface | Processor control and event detection |
Key Features
- Integrated 50 mΩ battery isolation MOSFET for operation with no/low battery.
- Battery supplement mode and battery discharge overcurrent protection up to 3.0 A.
- USB_PHY low dropout linear regulator.
- Programmable LED driver (status indicator).
- JEITA-compliant battery temperature sensing and charger control.
- Key charging parameters can be configured and permanently stored in OTP.
- I2C control interface permitting processor control and event detection.
- LDO/switch supply, including RTC supply VSNVS 3.0 V, 2.0 mA.
- Battery-backed memory including coin cell charger.
- DDR memory reference voltage, VREFDDR, 0.5 V to 0.9 V, 10 mA.
- User-programmable start-up sequence, timing, soft-start, and power-down sequence.
- Programmable regulator output voltages and charger parameters.
Applications
- Low-power portable devices.
- Smart wearable devices.
- Internet-of-Things (IoT) devices.
- Devices using i.MX processors, such as i.MX 6UL, i.MX 6ULL, and i.MX 7ULP.
Q & A
- What is the MC32PF1550A6EP used for? The MC32PF1550A6EP is a power management integrated circuit (PMIC) designed for use with i.MX processors in low-power portable, smart wearable, and IoT applications.
- What are the key features of the MC32PF1550A6EP? Key features include integrated battery isolation MOSFET, battery supplement mode, USB_PHY low dropout linear regulator, programmable LED driver, and I2C control interface.
- What is the operating temperature range of the MC32PF1550A6EP? The operating temperature range is -40°C to 85°C for consumer applications.
- What types of voltage regulators does the MC32PF1550A6EP include? The PMIC includes LDO (Linear Dropout) regulators and Buck converters with various output voltage ranges.
- Does the MC32PF1550A6EP support battery temperature sensing? Yes, it supports JEITA-compliant battery temperature sensing and charger control.
- How can the charging parameters be configured? Key charging parameters can be configured and permanently stored in OTP (One-Time Programmable) memory.
- What is the purpose of the I2C interface in the MC32PF1550A6EP? The I2C interface allows for processor control and event detection.
- What is the maximum current protection for battery discharge? The maximum current protection for battery discharge is up to 3.0 A.
- Can the regulator output voltages be programmed? Yes, the regulator output voltages and charger parameters can be programmed.
- What types of devices typically use the MC32PF1550A6EP? Devices using i.MX processors, such as i.MX 6UL, i.MX 6ULL, and i.MX 7ULP, typically use the MC32PF1550A6EP.
