

IP5306-LC
INJOINIC
0℃~+70℃ 100uA 2.1A 4.2V 4.75V~5.5V Charging IC I2C Lithium Battery Not supported 恒流充电、涓流充电、自动再充电、充电终止、欠压锁定、过放保护、Overcurrent Protection、Short-Circuit Protection、过压保护 ESOP-8 Battery Management ROHS
- Category
- Battery Management
- Package
- ESOP-8
- Pins
- 9
Overview
The IP5306-LC is a battery Management made by INJOINIC in a ESOP-8 package with 9 pins. 0℃~+70℃ 100uA 2.1A 4.2V 4.75V~5.5V Charging IC I2C Lithium Battery Not supported 恒流充电、涓流充电、自动再充电、充电终止、欠压锁定、过放保护、Overcurrent Protection、Short-Circuit Protection、过压保护 ESOP-8 Battery Management ROHS.
PCBKit's library has its KiCad symbol (OLIMEX_Regulators:IP5306, from Olimex) and its footprint (OLIMEX_Regulators-FP:eSOP8L, from Olimex), ready for a KiCad board. 871 are in stock at JLCPCB (part C605440). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
9- Battery Temperature Detection
- Not supported
- Charge Current - Max
- 2.1A
- Charging Saturation Voltage
- 4.2V
- Features
- Charge termination
- Operating Temperature
- 0℃~+70℃
- Supply Current (Iq)
- 100uA
- The Chip Type
- Charging IC
- Type of Battery
- Lithium Battery
- Voltage - Supply
- 4.75V~5.5V
Order codes
1- IP5306-LCLCSC C605440
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | VIN | Power in |
| 2 | LED1 | Input/output |
| 3 | LED2 | Input/output |
| 4 | LED3 | Input/output |
| 5 | KEY | Input |
| 6 | BAT_Sense | Input |
| 7 | SW | Output |
| 8 | VOUT | Power out |
| 9 | GND | Power in |
Open-source boards using it
All 1- 2 layers120.7 × 136.6 mm

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<iframe src="https://pcbkit.io/embed/parts/injoinic/IP5306-LC" title="IP5306-LC 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/IP5306-LC.jpg" alt="IP5306-LC" width="1200" height="900">[](https://pcbkit.io/parts/injoinic/IP5306-LC)Questions
Is there a KiCad symbol and footprint for the IP5306-LC?
Yes. The symbol is OLIMEX_Regulators:IP5306 and the footprint OLIMEX_Regulators-FP:eSOP8L, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the IP5306-LC?
ESOP-8, with 9 pins. Its footprint is drawn on this page.
Where is the IP5306-LC datasheet?
INJOINIC publishes it: the Datasheet link on this page opens it.
Where can I order the IP5306-LC?
JLCPCB lists it as part C605440, with 871 in stock; the sellers' links on this page open their listings.
What can replace the IP5306-LC?
Parts like it in the library: the IP5306 by INJOINIC, the IP5306_4.35V by INJOINIC and the IP5306-I2C by INJOINIC. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the IP5306-LC?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
3IP5306
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ESOP-80℃~+70℃ 100uA 2.1A 4.2V 4.75V~5.5V Charging IC I2C Lithium Battery 恒流充电、恒压充电、涓流充电、自动再充电、充电终止、可编程充电电流、过放保护、Overcurrent Protection、Short-Circuit Protection、过压保护 ESOP-8 Battery Management ROHSINJOINICBattery Management