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DIO5518BST5

DIOO

-40℃~+85℃ 1 4.2V 4.5V~5.5V 800mA SOT-23-5 Battery Management ROHS

Extended
DatasheetJLCPCBLCSCdioo/DIO5518BST5
Category
Battery Management
Package
SOT-23-5
Pins
5

Overview

The DIO5518BST5 is a battery Management made by DIOO in a SOT-23-5 package with 5 pins. -40℃~+85℃ 1 4.2V 4.5V~5.5V 800mA SOT-23-5 Battery Management ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:DIO5518BST5, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2980192). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

CHGb1GND2BAT3VCC4PROG5
EasyEDA_Cloud:DIO5518BST5From EasyEDA

Footprint

12345
Package_TO_SOT_SMD:SOT-23-5From KiCad's library

Parameters

9
Charge Current - Max
800mA
Charging Saturation Voltage
4.2V
Features
Constant voltage charging；Constant current charging；Automatic recharge；Charge termination；Soft-start；Programmable charging current；Reverse current blocking；Overvoltage protection；Under-voltage lockout；Trickle charging
Number of Cells
1
Operating Temperature
-40℃~+85℃
Supply Current (Iq)
130uA
The Chip Type
Charging IC
Type of Battery
Lithium Battery
Voltage - Supply
4.5V~5.5V

Order codes

1

Pinout

5
The pins of the DIO5518BST5
PinNameType
1CHGbUnspecified
2GNDUnspecified
3BATUnspecified
4VCCUnspecified
5PROGUnspecified

Open-source boards using it

All 2
  • 4 layers34.8 × 35.6 mmSw63 mk4 v2, the printed circuit board in 3D

    Sw63 mk4 v2

    xx0x/sw63

    Sci-fi inspired electronic watch. MK4 currently in the development (out in 2026).

    70 parts2MIT
  • 2 layers79.5 × 66 mmKitchen timer 6.5, the printed circuit board in 3D

    Kitchen timer 6.5

    nurk/kitchen_timer

    Kitchen timer

    57 partsAGPL-3.0

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Questions

Is there a KiCad symbol and footprint for the DIO5518BST5?

Yes. The symbol is EasyEDA_Cloud:DIO5518BST5 and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the DIO5518BST5?

SOT-23-5, with 5 pins. Its footprint is drawn on this page.

Where is the DIO5518BST5 datasheet?

DIOO publishes it: the Datasheet link on this page opens it.

Where can I order the DIO5518BST5?

JLCPCB lists it as part C2980192, with 0 in stock; the sellers' links on this page open their listings.

What can replace the DIO5518BST5?

Parts like it in the library: the TP4054 by JSMSEMI, the TP4054-42-SOT25R by TOPPOWER, the MCP73832-2ACI/OT by Microchip Technology and the TP4054 by UMW. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the DIO5518BST5?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8