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參數資料
| 型號： | L6924D013TR |
| 廠商： | 意法半導體 |
| 英文描述： | Battery charger system with integrated power switch for Li-ION/Li-POLYMER |
| 中文描述： | 電池為鋰聚合物集成電源開關，充電系統 |
| 文件頁數： | 1/38頁 |
| 文件大小： | 1350K |
| 代理商： | L6924D013TR |
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June 2007
Rev 7
1/38
38
L6924D
Battery charger system with integrated
power switch for L
i
-I
ON
/L
i
-P
OLYMER
Features
■
Fully integrated solution, with a power
MOSFET, reverse blocking diode, sense
resistor, and thermal protection
■
Ideal for coke and graphite anode single-cell
L
I
-I
ON
packs
■
Both linear and quasi-pulse operation
■
Closed loop thermal control
■
USB BUS-compatible
■
Programmable charge current up to 1A
■
Programmable pre-charge current
■
Programmable end-of-charge current
■
Programmable pre-charge voltage threshold
■
Programmable charge timer
■
Programmable output voltage at 4.1V and
4.2V, with ±1% output voltage accuracy
■
(NTC) or (PTC) thermistor interface for battery
temperature monitoring and protection
■
Flexible charge process termination
■
Status outputs to drive LEDs or to interface
with a host processor
■
Small VFQFPN 16-leads package (3mm x
3mm)
Applications
■
PDAs
■
Handheld devices
■
Cellular phones
■
Digital cameras
■
Standalone chargers
■
USB-Powered chargers
VFQFPN16
www.st.com
Table 1. Device summary
Order codes
Package
Packaging
L6924D
VFQFPN16
Tube
L6924D013TR
VFQFPN16
Tape & Reel
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|---|---|
| L6925 | HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR |
| L6925013TR | HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR |
| L6925D | HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR |
| L6926013TR | High efficiency monolithic synchronous step down regulator |
| L6926D1 | High efficiency monolithic synchronous step down regulator |
相關代理商/技術參數 |
參數描述 |
|---|---|
| L6924U | 功能描述:電池管理 USB Battery Charger System w/integra RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| L6924U013TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:USB compatible battery charger system with integrated power switch for Li-Ion/Li-Polymer |
| L6924UTR | 功能描述:電池管理 Battery Charger USB Compatible RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| L6925 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR |
| L6925013TR | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR |
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