參數(shù)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(tǒng)
文件頁數(shù)： 8/38頁
文件大?。?/td> 1350K
代理商： L6924D013TR
Electrical specifications
L6924D
8/38
4
Electrical specifications
4.1
Electrical characteristics
T
J
= 25°C, V
IN
= 5V, unless otherwise specified
Table 5.
Electrical characteristics
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
V
IN(1)
Operating input voltage
2.5
12
V
Start up threshold
4.1
V
I
IN(1)
Supply current
Charging mode (R
PRG
= 24K)
1.8
2.5
mA
Shutdown mode (R
PRG
= 24K)
60
80
μA
I
SINK
Current flowing from V
OUT
Shutdown mode (R
PRG
= 24K)
500
nA
Stand by mode (R
PRG
= 24K)
(V
IN
= 2.5V < V
BATTERY
)
500
nA
V
OUT(1)
Battery regulated voltage
V
OPRG
at V
IN
4.06
4.1
4.14
V
V
OPRG
at GND
4.16
4.2
4.24
V
I
CHG
Charge current
R
PRG
= 24K
450
490
525
mA
R
PRG
= 12K
905
975
1045
mA
I
PRECH
Pre-Charge current
[default value = 10% I
CHG
]
I
PRE
floating
R
PRG
= 24K
41
49
56
mA
I
PRECH
Pre-Charge current
R
PRE
= 62K to GND;
R
PRG
= 24K
57
67
78
mA
I
PRECH
Pre-Charge current
R
PRE
= 39K to V
REF
;
R
PRG
= 24K
29.5
35
40.1
mA
V
PRETH
Pre-Charge voltage
threshold [default]
V
PRE
= V
PRETHDefault
=
Floating
2.7
2.8
2.9
V
V
PRETH
Pre-Charge voltage
threshold
R
VPRE
= 13K; R
PRG
= 12K
2.87
3.03
3.19
V
V
PRETH
Pre-Charge voltage
threshold [default].
Charge termination
disabled
2.7
2.8
2.9
V
I
ENDTH
Termination current
R
END
= 3K3
12
16
20
mA
T
MAXCH
(2)
Maximum charging time
C
TPRG
= 10nF
R[I
PRG
] = 24K
3
hours
相關PDF資料
PDF描述
L6925 HIGH EFFICIENCY MONOLITHIC SYNCHRONOUS STEP DOWN REGULATOR
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相關代理商/技術參數(shù)
參數(shù)描述
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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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