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9 to 15-series cell li-ion and li-phosphate battery monitor (bq76940 family) 44-TSSOP -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
BQ7694002DBT by Texas Instruments is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-37788-5-ND
|
DigiKey | IC BATT MON MULTI 9-15C 44TSSOP Min Qty: 1 Lead time: 12 Weeks Container: Tube |
631 In Stock |
|
$3.7245 / $6.5500 | Buy Now |
DISTI #
595-BQ7694002DBT
|
Mouser Electronics | Battery Management 9-15 Ser Cell Li-Ion & Li-Phos Batt Mon A 595-BQ7694002DBTR RoHS: Compliant | 242 |
|
$3.8200 / $6.5500 | Buy Now |
DISTI #
BQ7694002DBT
|
TME | IC: PMIC, battery monitor, 9-15 x Li-FePO4,9-15 x Li-Ion Min Qty: 1 | 0 |
|
$5.7300 / $8.5900 | RFQ |
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BQ7694002DBT
Texas Instruments
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Datasheet
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Compare Parts:
BQ7694002DBT
Texas Instruments
9 to 15-series cell li-ion and li-phosphate battery monitor (bq76940 family) 44-TSSOP -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | TSSOP-44 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Additional Feature | DETECTION THRESHOLD VOLTAGE= 0.7V | |
Adjustable Threshold | YES | |
Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | |
Input Voltage-Max | 75 V | |
JESD-30 Code | R-PDSO-G44 | |
JESD-609 Code | e4 | |
Length | 11 mm | |
Moisture Sensitivity Level | 2 | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 44 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | TSSOP | |
Package Equivalence Code | TSSOP44,.25,20 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.2 mm | |
Supply Current-Max (Isup) | 5 mA | |
Supply Voltage-Max (Vsup) | 25 V | |
Supply Voltage-Min (Vsup) | 6 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.5 mm | |
Terminal Position | DUAL | |
Threshold Voltage-Nom | +0.7V | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 4.4 mm |
This table gives cross-reference parts and alternative options found for BQ7694002DBT. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of BQ7694002DBT, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
BQ7694002DBTR | Texas Instruments | $2.3843 | 9 to 15-series cell li-ion and li-phosphate battery monitor (bq76940 family) 44-TSSOP -40 to 85 | BQ7694002DBT vs BQ7694002DBTR |
X3101V28-T2 | Renesas Electronics Corporation | Check for Price | Power Supply Support Circuit | BQ7694002DBT vs X3101V28-T2 |
X3101V28Z | Intersil Corporation | Check for Price | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28, ROHS COMPLIANT, PLASTIC, MO-153AE, TSSOP-28 | BQ7694002DBT vs X3101V28Z |
X3101V28 | Intersil Corporation | Check for Price | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28, PLASTIC, MO-153AE, TSSOP-28 | BQ7694002DBT vs X3101V28 |
X3101V28-T2 | Intersil Corporation | Check for Price | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28, PLASTIC, MO-153AE, TSSOP-28 | BQ7694002DBT vs X3101V28-T2 |
X3101V28Z-T2 | Intersil Corporation | Check for Price | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28, ROHS COMPLIANT, PLASTIC, MO-153AE, TSSOP-28 | BQ7694002DBT vs X3101V28Z-T2 |
BQ7694003DBTR | Texas Instruments | Check for Price | 9 to 15-series cell li-ion and li-phosphate battery monitor (bq76940 family) 44-TSSOP -40 to 85 | BQ7694002DBT vs BQ7694003DBTR |
X3102V28 | Intersil Corporation | Check for Price | 3-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO28, PLASTIC, TSSOP-28 | BQ7694002DBT vs X3102V28 |
Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good PCB design practices, such as keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling. Additionally, ensure that the PCB layout is symmetrical and balanced to reduce electromagnetic interference (EMI).
Calibration involves adjusting the internal voltage and current sense amplifiers to ensure accurate measurements. Follow the calibration procedure outlined in the datasheet, which involves applying known voltage and current levels to the device and adjusting the internal amplifiers accordingly. It's essential to calibrate the device in the same operating conditions as the final application.
The BQ7694002DBT can withstand a maximum voltage of 420V and a maximum current of 200A. However, it's essential to ensure that the device is operated within the recommended operating conditions to prevent damage or degradation. Always follow the guidelines outlined in the datasheet and application notes.
To ensure the BQ7694002DBT is immune to EMI and RFI, follow good PCB design practices, such as using a solid ground plane, minimizing trace lengths, and using shielding or filtering components. Additionally, ensure that the device is properly grounded and that the power supply is well-regulated. Texas Instruments also provides guidelines for EMI and RFI mitigation in the datasheet and application notes.
The typical response time of the BQ7694002DBT for voltage and current measurements is around 10-20 microseconds. However, this can vary depending on the specific application and operating conditions. It's essential to consult the datasheet and application notes for more detailed information on response times and measurement accuracy.