The bq24250, bq24251, and bq24253 are highly integrated single-cell Li-Ion battery chargers and system power-path management devices targeted for space-limited, portable applications with high-capacity batteries. The single-cell charger has a single input that operates from either a USB port or an AC wall adapter for a versatile solution. Device Information.
• High-Efficiency Switched-Mode Charger With Separate Power Path
• Startup System From Deeply Discharged or Missing Battery
• USB Charging Compliant
– Selectable Input Current Limit of 100 mA, 500 mA, 900 mA, 1.5 A, and 2 A
• BC1.2 Compatible D+, D
– Detection
• In Host Mode (After I2C Communication Starts
and Before Watchdog Timer Times Out)
– Programmable Battery Charge Voltage, VBATREG
– Programmable Charge Current (ICHG)
– Programmable Input Current Limit (ILIM)
– Programmable Input Voltage-Based Dynamic
Power Management Threshold, (VIN_DPM)
– Programmable Input Overvoltage Protection
Thres.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | BQ24250C |
Texas Instruments |
Standalone Switch-Mode Li-Ion Battery Charger | |
2 | BQ24251 |
Texas Instruments |
Stand-Alone Switched-Mode Li-Ion Battery Charger | |
3 | BQ24253 |
Texas Instruments |
Stand-Alone Switched-Mode Li-Ion Battery Charger | |
4 | BQ24257 |
Texas Instruments |
Li-Ion/LiFePO4 Battery Charger | |
5 | BQ24258 |
Texas Instruments |
Li-Ion/LiFePO4 Battery Charger | |
6 | BQ24259 |
Texas Instruments |
2A Single Cell USB Charger | |
7 | BQ24200 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
8 | BQ24201 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
9 | BQ24202 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
10 | BQ24203 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
11 | BQ24204 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
12 | BQ24205 |
Texas Instruments |
LI-ION/LI-POL CHARGER |