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BQ3055DB

Texas Instruments

-40℃~+85℃ 2~4 3.8V~25V TSSOP-30 Battery Management ROHS

Extended
DatasheetJLCPCBLCSCti/BQ3055DB
Category
Battery Management
Package
TSSOP-30
Pins
5

Overview

The BQ3055DB is a battery Management made by Texas Instruments in a TSSOP-30 package with 30 pins. -40℃~+85℃ 2~4 3.8V~25V TSSOP-30 Battery Management ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BQ3055DBTR, from EasyEDA) and its footprint (EasyEDA_Cloud:TSSOP-30_L7.8-W4.4-P0.50-LS6.4-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3681728).

Symbol

DSG30PACK29PCHG28VCC27FUSE26TEST25REG3324VSS23REG2522RBI21NC20NC19NC18NC17NC16SMBC15NC14SMBD13PRES#12TS211SRN10SRP9TS18VSS7VC46VC35VC24VC13BAT2CHG1
EasyEDA_Cloud:BQ3055DBTRFrom EasyEDA

Footprint

EasyEDA_Cloud:TSSOP-30_L7.8-W4.4-P0.50-LS6.4-BLFrom EasyEDA

Parameters

7
Battery Temperature Detection
Support
Interface
SMBus
Number of Cells
2~4
Operating Temperature
-40℃~+85℃
Supply Current (Iq)
80uA
Type of Battery
Lithium Battery
Voltage - Supply
3.8V~25V

Order codes

1

Pinout

30
The pins of the BQ3055DB
PinNameType
1CHGUnspecified
2BATUnspecified
3VC1Unspecified
4VC2Unspecified
5VC3Unspecified
6VC4Unspecified
7VSSUnspecified
8TS1Unspecified
9SRPUnspecified
10SRNUnspecified
11TS2Unspecified
12PRES#Unspecified
13SMBDUnspecified
14NCUnspecified
15SMBCUnspecified
16NCUnspecified
17NCUnspecified
18NCUnspecified
19NCUnspecified
20NCUnspecified
21RBIUnspecified
22REG25Unspecified
23VSSUnspecified
24REG33Unspecified
25TESTUnspecified
26FUSEUnspecified
27VCCUnspecified
28PCHGUnspecified
29PACKUnspecified
30DSGUnspecified

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Questions

Is there a KiCad symbol and footprint for the BQ3055DB?

Yes. The symbol is EasyEDA_Cloud:BQ3055DBTR and the footprint EasyEDA_Cloud:TSSOP-30_L7.8-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 BQ3055DB?

TSSOP-30, with 30 pins. Its footprint is drawn on this page.

Where is the BQ3055DB datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the BQ3055DB?

JLCPCB lists it as part C3681728, with 0 in stock; the sellers' links on this page open their listings.

What can replace the BQ3055DB?

Parts like it in the library: the BQ7693001DBTR by Texas Instruments, the BQ7693003DBTR by Texas Instruments, the BQ7693000DB by Texas Instruments and the BQ7693000DBTR by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8