

Overview
The IP5209T is a battery Management made by INJOINIC in a QFN-24-EP(4x4) package with 25 pins. -40℃~+150℃ 1 2.1A 4.2V 4.75V~5.5V 50uA Charging IC I2C Lithium Battery Support QFN-24-EP(4x4) Battery Management ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:IP5209T, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-24_L4.0-W4.0-P0.50-BL-EP2.6, from EasyEDA), ready for a KiCad board. 4,985 are in stock at JLCPCB (part C284964). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
10- Battery Temperature Detection
- Support
- Charge Current - Max
- 2.1A
- Charging Saturation Voltage
- 4.2V
- Interface
- I2C
- Number of Cells
- 1
- Operating Temperature
- -40℃~+150℃
- Supply Current (Iq)
- 50uA
- The Chip Type
- Charging IC
- Type of Battery
- Lithium Battery
- Voltage - Supply
- 4.75V~5.5V
Order codes
1- IP5209TLCSC C284964
Pinout
25| Pin | Name | Type |
|---|---|---|
| 1 | L2 | Unspecified |
| 2 | L3 | Unspecified |
| 3 | VREG | Unspecified |
| 4 | VTHS | Unspecified |
| 5 | RSET | Unspecified |
| 6 | NTC | Unspecified |
| 7 | AGND | Unspecified |
| 8 | KEY | Unspecified |
| 9 | BAT | Unspecified |
| 10 | NC | Unspecified |
| 11 | ICHG | Unspecified |
| 12 | PGND | Unspecified |
| 13 | LX | Unspecified |
| 14 | LX | Unspecified |
| 15 | LX | Unspecified |
| 16 | VOUT | Unspecified |
| 17 | VOUT | Unspecified |
| 18 | DM | Unspecified |
| 19 | DP | Unspecified |
| 20 | VIN | Unspecified |
| 21 | VIN | Unspecified |
| 22 | LIGHT | Unspecified |
| 23 | VSET | Unspecified |
| 24 | L1 | Unspecified |
| 25 | EP | Unspecified |
Open-source boards using it
All 1- 2 layers69 × 20 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/injoinic/IP5209T" title="IP5209T in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/injoinic/IP5209T.jpg" alt="IP5209T" width="1200" height="900">[](https://pcbkit.io/parts/injoinic/IP5209T)Questions
Is there a KiCad symbol and footprint for the IP5209T?
Yes. The symbol is EasyEDA_Cloud:IP5209T and the footprint EasyEDA_Cloud:QFN-24_L4.0-W4.0-P0.50-BL-EP2.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the IP5209T?
QFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.
Where is the IP5209T datasheet?
INJOINIC publishes it: the Datasheet link on this page opens it.
Where can I order the IP5209T?
JLCPCB lists it as part C284964, with 4,985 in stock; the sellers' links on this page open their listings.
What can replace the IP5209T?
Parts like it in the library: the IP5219 by INJOINIC, the IP5189T by INJOINIC, the LP6304BQVF by LOWPOWER and the MAX17320G22+ by Maxim Integrated (Analog Devices). Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the IP5209T?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8IP5219
QFN-24-EP(4x4)-40℃~+150℃ 1 2.1A 4.2V 4.75V~5.5V 45uA Charging IC I2C Support QFN-24-EP(4x4) Battery Management ROHSINJOINICBattery ManagementIP5189T
QFN-24-EP(4x4)-40℃~+150℃ 100uA 2.1A 4.27V 4.65V~5.5V Charging IC Lithium Battery Support QFN-24-EP(4x4) Battery Management ROHSINJOINICBattery ManagementLP6304BQVF
QFN-24-EP(4x4)-40℃~+85℃ 1 2.2V~5.5V 280uA 2A Lithium Battery Not supported Not supported QFN-24-EP(4x4) Battery Management ROHSLOWPOWERBattery ManagementMAX17320G22+
QFN-24-EP(4x4)-40℃~+85℃ 1~4 38uA 4.2V~18V I2C、SMBus Protection IC、Balancing IC、Monitoring IC Support Support QFN-24-EP(4x4) Battery Management ROHSMaxim Integrated (Analog Devices)Battery ManagementIP5109
QFN-24-EP(4x4)0℃~+70℃ 1 3A 4.2V 4.5V~5.5V 50uA Charging IC、Protection IC、Monitoring IC I2C Lithium Battery Support 恒流充电、恒压充电、涓流充电、自动再充电、充电终止、软启动、过放保护、Overcurrent Protection、Short-Circuit Protection、过压保护 QFN-24-EP(4x4) Battery Management ROHSINJOINICBattery ManagementIP5207
QFN-24-EP(4x4)0℃~+70℃ 1 4.2V 4.5V~5.5V QFN-24-EP(4x4) Battery Management ROHSINJOINICBattery ManagementIP5207T
QFN-24-EP(4x4)-40℃~+85℃ 1 5V 恒流充电、过放保护、Overcurrent Protection、Short-Circuit Protection、过压保护 QFN-24-EP(4x4) Battery Management ROHSINJOINICBattery ManagementIP5209
QFN-24-EP(4x4)-40℃~+150℃ 1 2.1A 3V 4.2V 4.5V~5.5V QFN-24-EP(4x4) Battery Management ROHSINJOINICBattery Management