BQ27441DRZR-G1B footprint, schematic symbol and 3D model by Texas Instruments

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BQ27441DRZR-G1B - Texas Instruments PCB footprint - Other - Other - DRZ (S-PDSO-N12)_2020

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Part Number BQ27441DRZR-G1B
Manufacturer Texas Instruments
Pin Count 15
Part Category Integrated Circuit
Package Category Other
Footprint Name Other - DRZ (S-PDSO-N12)_2020
Released Date Sep 21, 2020
Last Modified Date Mar 7, 2023 4:10 PM UTC
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BQ27441DRZR-G1B Details

Manufacturer Part Number:
BQ27441DRZR-G1B
Brand Name:
Texas Instruments
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
Country Of Origin:
Philippines
ECCN Code:
EAR99
HTS Code:
8542.39.00.90
Manufacturer:
Texas Instruments
YTEOL:
15
Adjustable Threshold:
NO
Analog IC - Other Type:
BATTERY GAUGE
JESD-30 Code:
R-PDSO-N12
JESD-609 Code:
e4
Length:
4 mm
Moisture Sensitivity Level:
2
Number of Channels:
1
Number of Functions:
1
Number of Terminals:
12
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1 mm
Supply Voltage-Max (Vsup):
4.5 V
Supply Voltage-Min (Vsup):
2.45 V
Supply Voltage-Nom (Vsup):
3.6 V
Surface Mount:
YES
Temperature Grade:
INDUSTRIAL
Terminal Finish:
Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form:
NO LEAD
Terminal Pitch:
0.4 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
2.5 mm

BQ27441DRZR-G1B Frequently Asked Questions (FAQs)

Texas Instruments provides a recommended PCB layout in the application note SLUA533, which includes guidelines for component placement, routing, and thermal management to ensure accurate fuel gauging.
The BQ27441DRZR-G1B requires calibration to ensure accurate fuel gauging. The calibration process involves learning the battery's characteristics, such as capacity and internal resistance. Texas Instruments provides a calibration guide in the application note SLUA534, which outlines the procedures for calibration.
The BQ27441DRZR-G1B is designed to support up to 4 series-connected batteries. However, it's recommended to consult with Texas Instruments' support team for specific guidance on connecting multiple batteries.
The BQ27441DRZR-G1B provides battery health monitoring by tracking parameters such as state of charge, state of health, and internal resistance. The device also provides indicators of battery health, including capacity loss, power fade, and internal resistance increase.
The BQ27441DRZR-G1B uses the I2C communication protocol to interface with the host system. The device can operate as a slave device, and the host system can access the device's registers to read or write data.

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BQ27441DRZR-G1B Overview

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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