Overview
The STPMIC1DPQR, produced by STMicroelectronics, is a highly integrated power management IC (PMIC) designed for products based on highly integrated application processor designs. This device is optimized for low power consumption and high efficiency, making it suitable for a wide range of applications. The STPMIC1DPQR integrates advanced low power features controlled by a host processor via I²C and digital IO interfaces. It is capable of supplying power to the application processor as well as to external system peripherals such as DDR, Flash memories, and other system devices.
Key Specifications
| Type | IoT |
|---|---|
| Supply Voltage | 2.8 V to 5.5 V |
| Supply Current | 50 mA to 350 mA |
| Operating Temperature Range | -40°C to +85°C |
| Storage Temperature Range | -65°C to +150°C |
| Mounting Method | Surface Mount |
| Package Type | WFQFN 44L (5x6x0.8) |
| Output Current | Up to 2 A |
| Number of Channels | 14 |
| Output Voltage Range | 0.6 V to 3.9 V |
| Efficiency | Up to 95% |
Key Features
- Input voltage range from 2.8 V to 5.5 V
- 4 adjustable general purpose LDOs
- 1 LDO for DDR3 termination (sink-source), bypass mode for low power DDR or as general purpose LDO
- 1 LDO for USB PHY supply with automatic power source detection
- 1 reference voltage LDO for DDR memory
- 4 adjustable adaptive constant on-time (COT) buck SMPS converters
- 5.2 V / 1.1 A boost SMPS with bypass mode for 5 V input or battery input
- 1 power switch 500 mA USB OTG compliant and 1 power switch 500 mA/1000 mA general purpose
- User programmable non-volatile memory (NVM) for scalability and support of a wide range of applications
- I²C and digital IO control interface
Applications
- Communications equipment
- Computers and peripherals
- Industrial applications
- Personal electronics
- CPU/GPU power supply and for DDR memories
Q & A
- What is the STPMIC1DPQR used for?
The STPMIC1DPQR is a highly integrated power management IC designed to supply power to application processors and external system peripherals such as DDR, Flash memories, and other system devices.
- What is the input voltage range of the STPMIC1DPQR?
The input voltage range is from 2.8 V to 5.5 V.
- What types of LDOs are available on the STPMIC1DPQR?
The device includes 4 adjustable general purpose LDOs, 1 LDO for DDR3 termination, 1 LDO for USB PHY supply, and 1 reference voltage LDO for DDR memory.
- Does the STPMIC1DPQR support USB power management?
Yes, it includes a 5.2 V / 1.1 A boost SMPS with bypass mode for 5 V input or battery input and supports up to 3 USB ports.
- What is the operating temperature range of the STPMIC1DPQR?
The operating temperature range is from -40°C to +85°C.
- Is the STPMIC1DPQR RoHS compliant?
Yes, the STPMIC1DPQR is RoHS compliant.
- What is the package type of the STPMIC1DPQR?
The package type is WFQFN 44L (5x6x0.8).
- How many output channels does the STPMIC1DPQR have?
The device has 14 output channels.
- What control interfaces are available on the STPMIC1DPQR?
The device features I²C and digital IO control interfaces.
- Can the STPMIC1DPQR be programmed by the user?
Yes, it includes user programmable non-volatile memory (NVM) for scalability and support of a wide range of applications.
- Where can I find additional documentation and support for the STPMIC1DPQR?
Additional documentation, including datasheets, footprints, and schematics, can be found on the STMicroelectronics website and through authorized distributors.
