Overview
The UC2909MDWREP is a battery Management made by Texas Instruments in a SOIC-20-300mil package with 20 pins. -55℃~+125℃ 1 1A 2mA 7.5V~40V Charging IC Lead-Acid Battery Support SOIC-20-300mil Battery Management ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:UC2909MDWREP, from EasyEDA) and its footprint (Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2 are in stock at JLCPCB (part C2862413).
Symbol
Footprint
Parameters
9- Battery Temperature Detection
- Support
- Charge Current - Max
- 1A
- Features
- Trickle charging
- Number of Cells
- 1
- Operating Temperature
- -55℃~+125℃
- Supply Current (Iq)
- 2mA
- The Chip Type
- Charging IC
- Type of Battery
- Lead-Acid Battery
- Voltage - Supply
- 7.5V~40V
Order codes
1- UC2909MDWREPLCSC C2862413
Pinout
20| Pin | Name | Type |
|---|---|---|
| 1 | RTHM | Unspecified |
| 2 | VLOGIC | Unspecified |
| 3 | GND | Unspecified |
| 4 | VCC | Unspecified |
| 5 | OUT | Unspecified |
| 6 | STAT1 | Unspecified |
| 7 | STAT- | Unspecified |
| 8 | STATLV | Unspecified |
| 9 | OVCTAP | Unspecified |
| 10 | CHGENB | Unspecified |
| 11 | VAO | Unspecified |
| 12 | VA- | Unspecified |
| 13 | CA- | Unspecified |
| 14 | CAO | Unspecified |
| 15 | CSO | Unspecified |
| 16 | CS+ | Unspecified |
| 17 | CS- | Unspecified |
| 18 | RSET | Unspecified |
| 19 | OSC | Unspecified |
| 20 | R10 | Unspecified |
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Is there a KiCad symbol and footprint for the UC2909MDWREP?
Yes. The symbol is EasyEDA_Cloud:UC2909MDWREP and the footprint Package_SO:SOIC-20W_7.5x12.8mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the UC2909MDWREP?
SOIC-20-300mil, with 20 pins. Its footprint is drawn on this page.
Where is the UC2909MDWREP datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the UC2909MDWREP?
JLCPCB lists it as part C2862413, with 2 in stock; the sellers' links on this page open their listings.
What can replace the UC2909MDWREP?
Parts like it in the library: the BQ2005S by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
