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參數資料
| 型號： | ADP3802 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | High Frequency Switch Mode Dual Li-Ion Battery Chargers(高頻開關模式雙鋰離子充電器) |
| 中文描述： | 高頻開關雙鋰離子電池充電器（高頻開關模式雙鋰離子充電器） |
| 文件頁數： | 3/20頁 |
| 文件大小： | 278K |
| 代理商： | ADP3802 |
–3–
REV. 0
ADP3801/ADP3802
Parameter
Conditions
Symbol
Min
Typ
Max
Units
EOC
OUTPUT
5
Trip Point
Hysteresis
100 k
to VL
100 k
to VL
V
CS3
V
CS3
10
0.2
mV
mV
SHUTDOWN (
SD
)
ON
OFF
SD
Input Current
SD
H
SD
L
2.0
V
V
μ
A
0.8
1
0.2
LOW DROPOUT REGULATOR
Output Voltage
6
0 mA
≤
I
LOAD
≤
10 mA,
4.1 V
≤
VCC
≤
20 V, –10
°
C
≤
T
A
≤
+70
°
C
0 mA
≤
I
LOAD
≤
10 mA,
4.1 V
≤
VCC
≤
20 V, –40
°
C
≤
T
A
≤
+85
°
C
I
LOAD
= 10 mA
VL
3.267
3.3
3.333
V
VL
V
DO
I
VL
3.250
3.350
0.8
V
V
mA
Dropout Voltage (VCC – VL)
Output Current Drive
0.4
20
10
RESET
OUTPUT
VL Rising Threshold
VL Falling Threshold
Output High Logic Level
RESET
High
RESET
Low
1 M
to Ground External
2.5
2.4
2.4
2.7
2.55
2.9
2.9
2.8
V
V
V
POWER SUPPLY
ON Supply Current
OFF Supply Current
No External Loads
No External Loads
I
SYON
I
SYOFF
5.0
115
7.0
180
mA
μ
A
UVLO
6, 7
VCC Rising Threshold
VCC Falling Threshold
Turn On
Turn Off, I
VL
= 1 mA
3.8
3.9
3.4
4.0
V
V
NOTES
1
VCC
= V
+ 2 V.
2
See Figure 5.
3
V
= (V
) – (V
).
4
Accuracy guaranteed by ISET
INPUT, Programming Function Accuracy specification.
5
EOC
Output Comparator monitors charge current, and it is enabled when V
BAT
≥
95% of the final battery voltage.
6
LDO is active during
SD
and UVLO.
7
Turn-off threshold depends on LDO dropout.
All limits at temperature extremes are guaranteed via correlation using standard Statistical Quality Control (SQC) methods.
Specifications subject to change without notice.
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相關代理商/技術參數 |
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|---|---|
| ADP3802AR | 制造商:AD 制造商全稱:Analog Devices 功能描述:High Frequency Switch Mode Dual Li-Ion Battery Chargers |
| ADP3804 | 制造商:AD 制造商全稱:Analog Devices 功能描述:High Frequency Switch Mode Li-Ion Battery Charger |
| ADP3804JRU | 制造商:AD 制造商全稱:Analog Devices 功能描述:High Frequency Switch Mode Li-Ion Battery Charger |
| ADP3804JRU-125 | 制造商:AD 制造商全稱:Analog Devices 功能描述:High Frequency Switch Mode Li-Ion Battery Charger |
| ADP3804JRU-126 | 制造商:AD 制造商全稱:Analog Devices 功能描述:High Frequency Switch Mode Li-Ion Battery Charger |
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