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參數(shù)資料
| 型號(hào)： | LM3658SDX |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 電源管理 |
| 英文描述： | Dual Source USB/AC Li Chemistry Charger IC for Portable Applications |
| 中文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, DSO10 |
| 封裝： | 3 X 3 MM, LLP-10 |
| 文件頁(yè)數(shù)： | 4/13頁(yè) |
| 文件大小： | 663K |
| 代理商： | LM3658SDX |
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Electrical Characteristics
Unless otherwise noted, V
CC
(V
CHG_IN
and/or V
USBpwr
) = 5V, V
BATT
= 3.5V.
C
CHG_IN
= 1 μF, C
= 1 μF, C
= 1 μF. Typical values and limits appearing in normal type apply for T
J
= 25C. Limits
appearing in
boldface
type apply over T
J
= 0C to +85C. (Notes 2, 6, 7) (Continued)
Symbol
Parameter
Conditions
Typ
Limit
Units
Min
Max
CHARGER
I
CHG
CHG_IN Full Rate
Charge Current
R
ISET
= 10k
R
ISET
= 5 k
R
ISET
= 3.3k
6V
≥
V
CC
≥
4.5V
V
BATT
<
V
CC
– V
OK_CHG
V
FULL_RATE
<
V
BATT
V
TERM
245
500
760
220
465
700
270
535
820
mA
K
ISET
Charge Current Set
Coefficient
I
CHG
= K
ISET
/R
ISET
(see full-rate charge
mode description)
Charge Current Set
Voltage
2500
A
V
ISET
6V
≥
V
CC
≥
4.5V
V
BATT
<
V
CC
– V
OK_CHG
V
FULL_RATE
<
V
BATT
V
TERM
2.5
V
I
USB_L
USB Full-Rate
Charge Low Current
USB Full-Rate
Charge High Current
Pre-Qualification
Current
Full-Rate
Qualification
Threshold
Full Rate Hysteresis
End-of-Charge
Current, Percent from
Full-Range Current
Minimum Top-Off
Charge Current
90
80
100
mA
I
USB_H
450
400
500
mA
I
PREQUAL
V
BATT
= 2V, for both AC adapter and USB
45
35
55
mA
V
FULL_RATE
V
BATT
rising, transition from pre-qualification to
full-rate charging
3.0
2.9
3.1
V
V
BATT
falling
6V
≥
V
CC
≥
4.5V
V
BATT
<
V
CC
– V
OK_CHG
V
FULL_RATE
<
V
BATT
V
TERM
6V
≥
V
CC
≥
4.5V
V
BATT
<
V
CC
– V
OK_CHG
V
BATT
= V
TERM
V
BATT
falling, transition from EOC to
pre-qualification mode
60
50
70
mV
I
EOC
9
7
11
%
I
TOPOFF
2.5
1.25
3.75
%
V
RESTART
Restart Threshold
Voltage
Battery Temperature
Sense Comparator
Low-Voltage
Threshold
Battery Temperature
Sense Comparator
High-Voltage
Threshold
Battery Temperature
Sense Current
Regulated Junction
Temperature
Thermal Shutdown
Temperature
4.0
3.94
4.07
V
V
TL
0.49
0.46
0.52
V
V
TH
2.49
2.44
2.54
V
I
TSENSE
100
94
106
μA
T
REG
120
C
T
SD
165
C
DETECTION AND TIMING
T
POK
Power OK Deglitch
Time
Pre-Qualification
Timer
V
BATT
<
V
CC
– V
OK_CHG
60
40
100
ms
T
PREQUAL
30
27
33
mins
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM3658SDX/NOPB | 功能描述:電池管理 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 |
| LM3658SDX-A | 功能描述:電池管理 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 |
| LM3658SDX-A/NOPB | 功能描述:電池管理 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 |
| LM3658SDX-B | 功能描述:電池管理 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 |
| LM3658SDX-B/NOPB | 功能描述:電池管理 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 |
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