参数资料
型号: L6924U013
厂商: STMICROELECTRONICS
元件分类: 电源管理
英文描述: POWER SUPPLY SUPPORT CKT, PQCC16
封装: 3 X 3 MM, ROHS COMPLIANT, VFQFPN-16
文件页数: 1/37页
文件大小: 789K
代理商: L6924U013
September 2010
Doc ID 14716 Rev 2
1/37
37
L6924U
USB compatible battery charger system
with integrated power switch for Li-Ion/Li-Polymer
Features
Fully integrated solution, with power MOSFET,
reverse blocking diode, sense resistor, and
thermal protection
Charges single-cell Li-Ion batteries from
selectable AC adapter or USB input
Programmable charge current up to 1 A in AC
adapter mode
Programmable charging current in USB mode
for both high power and low power inputs
4.2 V output voltage with ± 1 % accuracy
Linear or quasi-pulse operating mode
Closed loop thermal control
Programmable end-of-charge current
Programmable charge timer
(NTC) or (PTC) thermistor interface for battery
temperature monitoring and protection
Status outputs to drive LEDs or to interface
with a host processor
Small VFQFPN 16-leads package (3 x 3 mm)
Applications
PDAs, GPS and MP3 players
USB powered devices
Cellular phones
Digital still cameras
Standalone chargers
Wireless appliances
VFQFPN16
Table 1.
Device summary
Order codes
Package
Packaging
L6924U013
VFQFPN16
Tube
L6924U013TR
Tape and reel
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相关代理商/技术参数
参数描述
L6924U013TR 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:USB compatible battery charger system with integrated power switch for Li-Ion/Li-Polymer
L6924UTR 功能描述:电池管理 Battery Charger USB Compatible RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
L6925 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR
L6925013TR 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR
L6925D 功能描述:直流/直流开关调节器 Synchronous Step-Dwn RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5