L6924U STMicroelectronics, L6924U Datasheet - Page 17

• Manufacturer Part Number: L6924U
• Description: Battery Management USB Battery Charger System w/integra
• Manufacturer: STMicroelectronics

Specifications of L6924U

• Product: Charge Management
• Battery Type: Li-Ion
• Output Voltage: 4.2 V
• Output Current: 30 mA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Package / Case: VFQFPN
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

L6924U
7
7.1
Applications information: charging process
Figure 9.
Pre-charge phase
The L6924U allows pre-charging the battery with a low current when the battery is deeply
discharged.
Charging process flow chart
Doc ID 14716 Rev 2
Applications information: charging process
17/37