Power Management HAT for Raspberry Pi, Supports charging And Power output at the same time, Embedded RTC and Multiple Protection Circuits

SKU:23452
Part No.:Power Management HAT (B) (EN)
Brand:Waveshare

CA$27.96
PriceQuantity
CA$26.562+
CA$25.863+
CA$25.584+
Description

Details

Power Management HAT for Raspberry Pi, Supports charging And Power output at the same time, Fast Load Transient Response, Embedded RTC and Multiple Protection Circuits
Power 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

Specifications
Main 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 Header

Customized 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 Definition

Compatible with Raspberry Pi Pico standard pinout, for connecting with Pico HAT

Provides Accurate Time Control

Onboard PCF85063 RTC chip with button cell holder


Support charging And Power output at the
same time, Uninterruptible Power Supply

Onboard MP28167-A buck-boost DC chip, supports fast load transient response
Fast switching among multiple power supplies

* for reference only, please refer to the part list for detailed package content.

Onboard user-defined button

Can be used as the power button for Raspberry Pi start up, software shutdown and forced shutdown



Safe And Stable Circuit Design

Onbaord power supply anti-reverse, counter current proof, Voltage/current monitoring circuit, to ensure stable and safe operating


What's On Board
  1. USB type-C
    for downloading programs, USB communication and power supply
  2. MP28167-A
    buck-boost DC chip for fast load transient response
  3. CR1220 button cell holder
    provides uninterruptible power supply for RTC clock chip
  4. PCF85063
    RTC chip, provides precise RTC information
  5. W25Q32JVSSIQ
    4MB NOR-Flash
  6. RP2040
    dual-core processor, up to 133MHz operating frequency
  7. INA219
    zero-drift, bi-directional current/power monitor
  8. PWR button
    user button, usually used as the power button
  1. Reset button
    RP2040 reset button
  2. BOOT button
    press with the Reset button at the same time, release the Reset button then the BOOT button to enter download mode
  3. PH2.0 battery interface
    for 3.7~4.2V regulated power supply or lithium battery
  4. Fan header
  5. Status indicator
  6. Power supply indicator
  7. ETA6096
    high efficiency lithium battery recharge chip
  8. Raspberry Pi GPIO header
  9. RP2040 pinout interface
    compatible with Raspberry Pi Pico standard pinout, for connecting with Pico HAT
Pin Definition
Product Show
Dimensions
Resources & 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.

Weight: 0.066 kg

Quick Overview

  1. Power Management HAT (B) x1
  2. 2x20PIN female header x1
  3. USB cable type A male port to Type C male port x1
  4. Screws pack x1
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