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參數(shù)資料
| 型號(hào)： | ADP3801AR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 電源管理 |
| 英文描述： | Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.50V) 8-SM8 -40 to 110 |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO16 |
| 封裝： | SOIC-16 |
| 文件頁(yè)數(shù)： | 3/20頁(yè) |
| 文件大?。?/td> | 256K |
| 代理商： | ADP3801AR |
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–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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