BQ76940DBT

Battery_Management

Lithium battery monitor, 9-15 cells, integrated balancing, I2C interface, TSSOP-44

Symbol

44 pins

Schematic symbol for BQ76940DBT

Units: 1
Kind: part
Grid: on 1.27 mm

Footprint

44 pads

Footprint for BQ76940DBT

Library: Package_SO
Mount: smd
Courtyard: 7.4 × 11.9 mm
Link: exact
Footprint page: Open →

3D model

STEP

Package_SO_TSSOP-44_4.4x11.2mm_P0.5mm

6.40 × 11.10 × 1.10 mm

562 KB STEP

Library: Package_SO_TSSOP-44_4.4x11.2mm
Link: exact
Model page: Open →

Pins and pads

Every pin on the symbol has a pad on the footprint.

Pin	Name	Type	Pad
1	DSG	output	1
2	CHG	output	2
3	VSS	power_in	3
4	SDA	bidirectional	4
5	SCL	input	5
6	TS1	passive	6
7	CAP1	passive	7
8	REGOUT	power_out	8
9	REGSRC	power_in	9
10	VC5X	passive	10
11	NC(CAP2)	passive	11
12	NC(CAP2)	passive	12
13	TS2	passive	13
14	CAP2	passive	14
15	VC10X	passive	15
16	NC(CAP3)	passive	16
17	NC(CAP3)	passive	17
18	TS3	passive	18
19	CAP3	passive	19
20	BAT	input	20
21	NC	no_connect	21
22	NC	no_connect	22
23	NC	no_connect	23
24	VC15	input	24
25	VC14	input	25
26	VC13	input	26
27	VC12	input	27
28	VC11	input	28
29	VC10B	input	29
30	VC10	input	30
31	VC9	input	31
32	VC8	input	32
33	VC7	input	33
34	VC6	input	34
35	VC5B	input	35
36	VC5	input	36
37	VC4	input	37
38	VC3	input	38
39	VC2	input	39
40	VC1	input	40
41	VC0	input	41
42	SRP	input	42
43	SRN	input	43
44	ALERT	bidirectional	44

On real boards

2 designs use this part

2 carry its footprint on a board, and no other part in the catalog uses that footprint. Largest first.

Garage HardwareLayout · 605 parts · 4 layersby footprint
Aero BMS BQ76940Layout · 82 parts · 2 layersby footprint

Provenance

Source: kicad-symbols
Credit: KiCad Libraries Contributors
Licence: CC-BY-SA-4.0-with-KiCad-exception
Link method: exact
Cross-check: passed