 |
|
| • Compensated end-of-discharge voltage (CEDV)
gauging algorithm
|
| • Supports SMBus host communication |
| • Flexible configuration for 3- to 5-series
(BQ76920), 6- to 10-series (BQ76930), and 9- to
15-series (BQ76940) li-ion and LiFePO4 batteries |
| • Supports battery configurations up to 320 Ahr
|
| • Supports charge and discharge current reporting
up to 320 A |
| • On-chip temperature sensor option
|
| • External NTC thermistor support from companion
AFE |
| • Full array of programmable protection features
– Voltage, current, and temperature
– System components
|
| • Lifetime data logging |
| • Supports CC-CV charging, including precharge,
charge inhibit, and charge suspend
|
| • Offers an optional resistor programmable SMBus
slave address for up to eight different bus
addresses |
| • Drives up to a 5-segment LED or LCD display for
state-of-charge indication |
| • Provides SHA-1 authentication |
|
| CATALOG |
| BQ78350DBTR-R1 COUNTRY OF ORIGIN |
| BQ78350DBTR-R1 PARAMETRIC INFO |
| BQ78350DBTR-R1 PACKAGE INFO |
| BQ78350DBTR-R1 MANUFACTURING INFO |
| BQ78350DBTR-R1 PACKAGING INFO |
| BQ78350DBTR-R1 ECAD MODELS |
| BQ78350DBTR-R1 FUNCTIONAL BLOCK DIAGRAM |
| BQ78350DBTR-R1 APPLICATIONS |
|
| COUNTRY OF ORIGIN |
| Malaysia |
|
| PARAMETRIC INFO |
| Type |
Fuel Gauge |
| Battery Type |
Li-Ion |
| Output Voltage (V) |
5.5 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
| Typical Operating Supply Voltage (V) |
2.5 |
| Minimum Operating Supply Voltage (V) |
2.4 |
| Operating Supply Voltage (V) |
2.4 to 2.6 |
| Maximum Operating Supply Voltage (V) |
2.6 |
| Maximum Supply Current (mA) |
0.65(Typ) |
| Minimum Storage Temperature (°C) |
-65 |
| Maximum Storage Temperature (°C) |
150 |
|
|
| PACKAGE INFO |
| Supplier Package |
TSSOP |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
30 |
| Lead Shape |
Gull-wing |
| PCB |
30 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.5 |
| Package Length (mm) |
7.9(Max) |
| Package Width (mm) |
4.5(Max) |
| Package Height (mm) |
1.05(Max) |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
7.9(Max) |
| Package Overall Width (mm) |
6.6(Max) |
| Package Overall Height (mm) |
1.2(Max) |
| Seated Plane Height (mm) |
1.2(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Thin Shrink Small Outline Package |
| Package Family Name |
SO |
| Package Outline |
Link to Datasheet |
|
|
| MANUFACTURING INFO |
| MSL |
2 |
| Maximum Reflow Temperature (°C) |
260 |
| Reflow Solder Time (Sec) |
30 |
| Number of Reflow Cycle |
3 |
| Standard |
J-STD-020D |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
N/R |
| Wave Solder Time (Sec) |
N/R |
| Lead Finish(Plating) |
Au |
| Under Plating Material |
Pd over Ni |
| Terminal Base Material |
Cu Alloy |
|
|
| PACKAGING INFO |
| Packaging Suffix |
R |
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
2000 |
| Reel Diameter (in) |
13 |
| Reel Width (mm) |
16.4 |
| Tape Pitch (mm) |
8 |
| Tape Width (mm) |
16 |
| Component Orientation |
Q1 |
| Packaging Document |
Link to Datasheet |
|
|
| ECAD MODELS |
 |
|
| FUNCTIONAL BLOCK DIAGRAM |
 |
|
| APPLICATIONS |
| • Light electric vehicles (levs): ebikes, escooters,
pedelec, and pedal-assist bicycles |
| • Power and gardening tools |
| • Battery backup and uninterruptible power supply
(UPS) systems |
| • Wireless base station backup systems |
| • Telecom power systems |
| • Handheld vacuum cleaners and robot vacuums |
| |
|
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