Qualcomm Quick Charge, a product of Qualcomm Technologies, Inc., is the next generation of fast charging technology for smartphones, tablets and larger mobile computing devices like slim notebooks. Available today in a wide range of devices, including over 70 that are based on Snapdragon™ processors, Qualcomm Quick Charge is leading the advancement of smartphone battery management.
Charges up to 75% faster than conventional technology. Less charge time means more time being truly mobile.
Designed to enable backward/forward compatibility and interoperability enables true universal charging. No need to replace existing power cords or adapters.
Engineered with advanced safety and reliability features.
While Quick Charge 1.0 rests in the devices only, Quick Charge 2.0 resides in both the device, offered as a standalone IC solution or as part of the PMIC (power management integrated circuit) of Snapdragon™ 800 processors, and in the AC/DC wall charger.
Just how fast is Qualcomm Quick Charge? See how Quick Charge 1.0 and 2.0 compare against conventional USB charging using a 3300mAh battery.
|
Conventional Charge |
Quick Charge 1.0 |
Quick Charge 2.0 |
| 25% Charge |
60 minutes |
18 minutes |
12 minutes |
| 50% Charge |
120 minutes |
48 minutes |
24 minutes |
| 75% Charge |
192 minutes |
78 minutes |
42 minutes |
| 100% Charge |
270 minutes
|
144 minutes
|
96 minutes |
|
Quick Charge 1.0 |
Quick Charge 2.0 |
| Battery Size |
1000 to 3000 mAh |
More than 3000 mAh |
| Charge Current from USB |
0.7 A to 2.5 A |
4 A and up |
| Typical Charge Time |
1.5 to 3 hours |
.75 to 2 hours |
| Product Number |
PM8x26
PM8038
PM8921
PM8110
PM8941
SMB346
SMB347
SMB348
SMB358
|
SMB349
SMB359
SMB8962
SMB1357
|
Quick Charge 1.0 includes the following features:
TurboCharge
- Maximize charge current to battery with efficient switch-mode operation
Automatic Power Source Detection (APSD) and Automatic Input Current Limit (AICL)
- Recognize power source type- USB/AC-DC
- Automatically optimize input current range
- Enable true universal charging
Automatic Float Voltage Control (AFVC)
- Reduce charging time by shortening taper charging phase
Low-Rdson FETs
- Reduces parasitic losses, improves efficiency, thermals
- 'Zero dropout' battery FET reduces 5V input ‘headroom’ limitations
SafeCharge advanced safety features with JEITA/IEEE1725 support
Quick Charge 2.0 includes all Quick Charge 1.0 features and:
Automatic Input Voltage Detection (AIVD) and High Voltage Dedicated Charging Port (HVDCP) (Quick Charge 2.0)
- Fully USB-interoperable backwards-compatible charging for >6V, 9V, 12V and beyond