Overview
The BQ20Z655DBTR-R1 is a battery Management IC made by Texas Instruments in a TSSOP-44-EP-4.4mm package with 44 pins. 2~4 4.5V~25V TSSOP-44-EP-4.4mm Battery Management ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BQ20Z655DBTR-R1, from EasyEDA) and its footprint (EasyEDA_Cloud:TSSOP-44_L11.0-W4.4-P0.50-LS6.4-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C181265).
Symbol
Footprint
Parameters
9- 0V Battery Charge
- Support
- Battery Temperature Detection
- Support
- Features
- Constant current charging, Constant voltage charging, Trickle charging, Over-discharge protection, Overcurrent Protection, Short-Circuit Protection, Cell balancing
- Interface
- SMBus
- Number of Cells
- 2~4
- Operating Temperature
- -40℃~+85℃
- The Chip Type
- Protection IC, Monitoring IC
- Type of Battery
- Lithium Battery
- Voltage - Supply
- 4.5V~25V
Order codes
1- BQ20Z655DBTR-R1LCSC C181265
Pinout
44| Pin | Name | Type |
|---|---|---|
| 1 | DSG | Unspecified |
| 2 | PACK | Unspecified |
| 3 | VCC | Unspecified |
| 4 | ZVCHG | Unspecified |
| 5 | GPOD/ALARM# | Unspecified |
| 6 | PMS | Unspecified |
| 7 | VSS | Unspecified |
| 8 | REG33 | Unspecified |
| 9 | TOUT | Unspecified |
| 10 | VCELL+ | Unspecified |
| 11 | ALERT# | Unspecified |
| 12 | COM | Unspecified |
| 13 | TS1 | Unspecified |
| 14 | TS2 | Unspecified |
| 15 | PRES | Unspecified |
| 16 | PFIN | Unspecified |
| 17 | SAFE | Unspecified |
| 18 | SMBD | Unspecified |
| 19 | CE | Unspecified |
| 20 | SMBC | Unspecified |
| 21 | DISP# | Unspecified |
| 22 | VSS | Unspecified |
| 23 | LED1/SEG1 | Unspecified |
| 24 | LED2/SEG2 | Unspecified |
| 25 | LED3/SEG3 | Unspecified |
| 26 | LED4/SEG4 | Unspecified |
| 27 | LED5/SEG5 | Unspecified |
| 28 | GSRP | Unspecified |
| 29 | GSRN | Unspecified |
| 30 | MRST# | Unspecified |
| 31 | VSS | Unspecified |
| 32 | REG25 | Unspecified |
| 33 | RBI | Unspecified |
| 34 | VSS | Unspecified |
| 35 | RESET# | Unspecified |
| 36 | ASRN | Unspecified |
| 37 | ASRP | Unspecified |
| 38 | VC5 | Unspecified |
| 39 | VC4 | Unspecified |
| 40 | VC3 | Unspecified |
| 41 | VC2 | Unspecified |
| 42 | VC1 | Unspecified |
| 43 | BAT | Unspecified |
| 44 | CHG | Unspecified |
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Is there a KiCad symbol and footprint for the BQ20Z655DBTR-R1?
Yes. The symbol is EasyEDA_Cloud:BQ20Z655DBTR-R1 and the footprint EasyEDA_Cloud:TSSOP-44_L11.0-W4.4-P0.50-LS6.4-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the BQ20Z655DBTR-R1?
TSSOP-44-EP-4.4mm, with 44 pins. Its footprint is drawn on this page.
Where is the BQ20Z655DBTR-R1 datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the BQ20Z655DBTR-R1?
JLCPCB lists it as part C181265, with 0 in stock; the sellers' links on this page open their listings.
What can replace the BQ20Z655DBTR-R1?
Parts like it in the library: the BQ20Z95DBTR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
