SP4523
SKYPOWERExtended
-20℃~+85℃ 1 1A 2.9V 25uA 4.2V、4.35V 4.6V~5.5V Charging IC Constant current charging、Trickle charging、Charge termination、Under-voltage lockout、Over-discharge protection、Overvoltage Protection Lithium Battery Not supported Support ESOP-8 Battery Management ROHS
- Part id
- skypower/SP4523
- Category
- Battery Management ICs
- Package
- ESOP-8
- Pins
- 9
- In stock
- 0 at JLCPCB (C440391)
Overview
The SP4523 is a battery Management IC made by SKYPOWER in a ESOP-8 package with 9 pins. -20℃~+85℃ 1 1A 2.9V 25uA 4.2V、4.35V 4.6V~5.5V Charging IC Constant current charging、Trickle charging、Charge termination、Under-voltage lockout、Over-discharge protection、Overvoltage Protection Lithium Battery Not supported Support ESOP-8 Battery Management ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SP4523, from EasyEDA) and its footprint (EasyEDA_Cloud:ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C440391).
Symbol
Footprint
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | VDD | Unspecified |
| 2 | LED1 | Unspecified |
| 3 | NC | Unspecified |
| 4 | LED2 | Unspecified |
| 5 | SWT | Unspecified |
| 6 | BAT | Unspecified |
| 7 | SW | Unspecified |
| 8 | OUT | Unspecified |
| 9 | GND | Unspecified |
Parts like it
8
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Questions
Is there a KiCad symbol and footprint for the SP4523?
Yes. The symbol is EasyEDA_Cloud:SP4523 and the footprint EasyEDA_Cloud:ESOP-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the SP4523?
ESOP-8, with 9 pins. Its footprint is drawn on this page.
Where is the SP4523 datasheet?
SKYPOWER publishes it: the Datasheet link on this page opens it.
Where can I order the SP4523?
JLCPCB lists it as part C440391, with 0 in stock; the sellers' links on this page open their listings.
What can replace the SP4523?
Parts like it in the library: the BCT4056DEEA-TR by BROADCHIP, the GC4056 by Gcore, the CL4056A by ChipLink Tech and the CL4056D by ChipLink Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.