The bq2420x series are simple Li-Ion linear charge management devices targeted at low-cost and space limited charger applications. The bq2420x series offer integrated powerFET, high-accuracy voltage regulation, temperature monitoring, charge status, and charge termination, in a single monolithic device. The bq2420x is designed to work with a current-limited .
1
• Designed Specifically to Work With Current-Limited Wall Supplies
• Ideal for Low Dropout Charger Design for Single-Cell Li-Ion Packs With Coke or Graphite Anodes
• Integrated PowerFET for 500 mA
• Integrated Voltage Regulation With 0.5%
Accuracy
• Battery Insertion and Removal Detection
• Charge Termination by Minimum Current and
Time
• Pre-Charge Conditioning With Safety Timer
• Sleep Mode for Low-Power Consumption
• Charge Status Output for LED or Host
Processor Interface Indicates
• Charge-in-Progress, Charge Completion, and
Fault Conditions
• Optional Temperature Monitoring Before and
.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | BQ24201 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
2 | BQ24202 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
3 | BQ24203 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
4 | BQ24204 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
5 | BQ24205 |
Texas Instruments |
LI-ION/LI-POL CHARGER | |
6 | BQ24210 |
Texas Instruments |
Li-Ion Battery Solar Charger | |
7 | BQ24212 |
Texas Instruments |
Li-Ion Battery Solar Charger | |
8 | bq24230 |
Texas Instruments |
USB-Friendly Lithium-Ion Battery Charger And Power-Path Management | |
9 | bq24230H |
Texas Instruments |
USB-Friendly Lithium-Ion Battery Charger and Power-Path Management | |
10 | bq24232 |
Texas Instruments |
USB-Friendly Lithium-Ion Battery Charger And Power-Path Management | |
11 | bq24232H |
Texas Instruments |
USB-Friendly Lithium-Ion Battery Charger and Power-Path Management | |
12 | BQ24250 |
Texas Instruments |
Stand-Alone Switched-Mode Li-Ion Battery Charger |