Power Management HAT a Raspberry Pi-hez, támogatja a töltést és a teljesítménykimenetet egyidejűleg, beágyazott RTC és több védelmi áramkör
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Power Management HAT for Raspberry Pi, Supports charging And Power output at the same time, Fast Load Transient Response, Embedded RTC and Multiple Protection CircuitsPower Management HAT (B) for Raspberry Pi
Designed For Applications Required Power Management
Provides a powerful power management solution, such as timing power on/off, measuring working voltage, etc.Fast load transient response for fast switching among multiple power supplies
Features at a glance- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
- Dual-core Arm Cortex M0+ processor, flexible clock running up to 133 MHz
- Onboard PCF8523 RTC chip, provides precise RTC information
- Onboard MP28167-A buck-boost DC chip for fast load transient response
- Onboard user-defined button, can be used for Raspberry Pi start up, safely shutdown, or other customized function
- Protection circuits such as: power supply anti-reverse, counter current proof, etc. ensures stable and safe operating
- Voltage/current monitoring circuit, monitors the Raspberry Pi operating voltage and current in real time
- Comes with complete resources and manual
SpecificationsMain controller RP2040 Communication interface UART + GPIO Communication baud rate 115200bps by default (configurable) Power supply interface USB port or PH2.0 connector USB power input voltage 5V PH2.0 power input voltage 3.3 ~ 4.2V (3.7V lithium battery) Embedded circuits battery anti-reverse, counter current proof, voltage/current monitoring Dimensions 56.5 x 65.0mm Mounting hole diameter 3.0mm Standard Raspberry Pi 40PIN GPIO HeaderCustomized For Raspberry Pi Series Board
for reference only, Raspberry Pi 4B and 3B+ are NOT included.Onboard MCU (RP2040)Using RP2040 Microcontroller Chip Designed By Raspberry Pi, Powerful & Easy To Use
RP2040 Pinout DefinitionCompatible with Raspberry Pi Pico standard pinout, for connecting with Pico HAT
Provides Accurate Time ControlOnboard PCF85063 RTC chip with button cell holder
Support charging And Power output at the same time, Uninterruptible Power SupplyOnboard MP28167-A buck-boost DC chip, supports fast load transient responseFast switching among multiple power supplies
* for reference only, please refer to the part list for detailed package content.
Onboard user-defined buttonCan be used as the power button for Raspberry Pi start up, software shutdown and forced shutdown
Safe And Stable Circuit DesignOnbaord power supply anti-reverse, counter current proof, Voltage/current monitoring circuit, to ensure stable and safe operating
What's On Board- USB type-C for downloading programs, USB communication and power supply
- MP28167-A buck-boost DC chip for fast load transient response
- CR1220 button cell holder provides uninterruptible power supply for RTC clock chip
- PCF85063 RTC chip, provides precise RTC information
- W25Q32JVSSIQ 4MB NOR-Flash
- RP2040 dual-core processor, up to 133MHz operating frequency
- INA219 zero-drift, bi-directional current/power monitor
- PWR button user button, usually used as the power button
- Reset button RP2040 reset button
- BOOT button press with the Reset button at the same time, release the Reset button then the BOOT button to enter download mode
- PH2.0 battery interface for 3.7~4.2V regulated power supply or lithium battery
- Fan header
- Status indicator
- Power supply indicator
- ETA6096 high efficiency lithium battery recharge chip
- Raspberry Pi GPIO header
- RP2040 pinout interface compatible with Raspberry Pi Pico standard pinout, for connecting with Pico HAT
Pin DefinitionProduct ShowDimensionsResources & Services* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
SAFETY CAUTIONS
- Li-ion and Li-po batteries are quite unstable. They may cause fire, personal injury, or property damage, if they're not properly recharged or used.
- Do not reversely connect the polarities when recharging or discharging the battery. Do not use inferior charger/charging panel to recharge the battery.
- Do not mix use old batteries with new ones, avoid using batteries of different brands.
- When buying Lithium battery, should always make sure the battery specification is compatible with the expansion board. Choose batteries from formal manufacturer, and ensure the batteries will work stably and safely by aging test.
- Lithium batteries have limited cycle life, they will also deteriorate as time goes by. Should be replaced with new ones when the batteries reaching their max cycle life, or working over two years, whichever comes first.
- Should be placed carefully and properly, keep it away from inflammables and explosives articles, away from children, avoid any safety accident caused by careless storage.
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Brand WaveshareRaktárkészlet NINCSCikkszám RPI-WS23452