Overview
The STPMIC1APQR is a highly integrated power management IC (PMIC) designed by STMicroelectronics. This device is tailored for products that utilize high-integrated application processors, requiring both low power consumption and high efficiency. The STPMIC1APQR integrates advanced low-power features that can be controlled by a host processor via I²C and IO interfaces. It is designed to supply 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) |
| Package Quantity per Reel | 3000 |
Key Features
- Input voltage range from 2.8 V to 5.5 V
- 4 adjustable general purpose LDOs (Linear Dropout Regulators)
- 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 (Switch-Mode Power Supply) 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 (On-The-Go) compliant
- 1 power switch 500 mA/1000 mA general purpose
- User programmable non-volatile memory (NVM), enabling scalability to support a wide range of applications
- I²C and digital IO control interface
Applications
The STPMIC1APQR is suitable for a variety of applications, particularly those requiring high integration and low power consumption. These include:
- Smartphones and tablets
- Portable consumer electronics
- IOT devices
- Industrial control systems
- Automotive infotainment and telematics systems
Q & A
- What is the input voltage range of the STPMIC1APQR?
The input voltage range is from 2.8 V to 5.5 V.
- What is the operating temperature range of the STPMIC1APQR?
The operating temperature range is from -40°C to +85°C.
- What type of package does the STPMIC1APQR come in?
The STPMIC1APQR comes in a WFQFN 44L (5x6x0.8) package.
- How many LDOs does the STPMIC1APQR have?
The STPMIC1APQR has 4 adjustable general purpose LDOs, along with additional specialized LDOs.
- Does the STPMIC1APQR support USB power management?
Yes, it supports USB power management with a 5.2 V / 1.1 A boost SMPS and power switches for USB OTG and general purpose use.
- What control interfaces does the STPMIC1APQR support?
The STPMIC1APQR supports I²C and digital IO control interfaces.
- Is the STPMIC1APQR RoHS compliant?
Yes, the STPMIC1APQR is RoHS compliant with an Ecopack2 grade.
- What is the storage temperature range of the STPMIC1APQR?
The storage temperature range is from -65°C to +150°C.
- How many units are typically in a reel of STPMIC1APQR?
A reel typically contains 3000 units of the STPMIC1APQR).
- What is the efficiency of the buck SMPS converters in the STPMIC1APQR?
The buck SMPS converters have a high full range efficiency (η up to 90%)).
