參數(shù)資料
型號(hào): L6924U
廠商: STMICROELECTRONICS
元件分類: 電源管理
英文描述: POWER SUPPLY SUPPORT CKT, QCC16
封裝: 3 X 3 MM, ROHS COMPLIANT, VFQFP-16
文件頁(yè)數(shù): 37/38頁(yè)
文件大?。?/td> 598K
代理商: L6924U
Electrical characteristics
L6924U
8/38
4
Electrical characteristics
Table 5.
Electrical characteristics (TJ = 25 °C, VIN = 5 V, unless otherwise specified)
Symbol
Parameter
Test condition
Min
Typ
Max
Unit
VIN
(1)
Operating input voltage
2.5
12
V
Start up threshold
4.1
V
IIN
(1)
Supply current
Charging mode (RPRG = 24 k)1.8
2.5
mA
Shutdown mode (RPRG = 24 k)60
80
A
ISINK
Current flowing from VOUT
Shutdown mode (RPRG = 24 k)500
nA
Stand by mode (RPRG = 24 k)
(VIN = 2.5 V < VBATTERY)
500
nA
VOUT
(1)
Battery regulated voltage
4.16
4.2
4.24
V
IAC
Charge current with AC
adapter input
MODE at GND, RPRG = 24 k
450
490
525
mA
MODE at GND, RPRG = 12 k
905
975
1045
mA
IUSB
Charge current with USB
input
MODE at HIGH, ISEL at HIGH,
RPRG-USB = 24 k
450
490
525
mA
MODE at HIGH, ISEL at LOW,
RPRG-USB = 2 4 k
86
96
105
IPRE_AC
Pre-charge current with AC
input
MODE at GND,
RAC = 24 k
41
49
56
mA
IPRE_USB
Pre-charge current with USB
input (high power mode)
MODE at HIGH, ISEL at HIGH
RUSB = 24 k
41
49
56
mA
Pre-charge current with USB
input (low power mode)
MODE at HIGH, ISEL at LOW
RUSB = 24 k
7.6
9.6
11.4
mA
VPRETH
Pre-charge voltage threshold
2.9
3.0
3.1
V
IENDTH
Termination current
REND = 3.3 k
12
16
20
mA
TMAXCH
(2)
Maximum charging time
CTPRG = 10 nF
R[IPRG] = 24 k
3hours
TMAXCH
(2)
Maximum charging time
accuracy
CTPRG = 5.6n F
RPRG = 24 k
10
%
SDTH
Shutdown threshold high
2
V
Shutdown threshold low
0.4
V
ST1,2
Output status sink current
Status on
10
mA
MODETH
MODE threshold high
1.3
V
MODE threshold low
0.4
V
ISELTH
ISEL threshold high
1.3
V
ISEL threshold low
0.4
V
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