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參數(shù)資料
| 型號(hào)： | ADP3804JRU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類(lèi)： | 電源管理 |
| 英文描述： | Secondary Over-Voltage Protection for 2-4 cell in series Li-Ion/Poly (4.50V) 8-TSSOP -40 to 110 |
| 中文描述： | 2-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO24 |
| 封裝： | TSSOP-24 |
| 文件頁(yè)數(shù)： | 2/7頁(yè) |
| 文件大小： | 89K |
| 代理商： | ADP3804JRU |
–2–
REV. PrI
ADP3804–SPECIFICATIONS
1
PRELIMINARY
@ COMP Pin
TECHNICAL
DATA
Parameter
Conditions
Symbol
Min
T yp
Max
Units
BAT T ERY SENSE INPUT
ADP3804-12.6
V
BAT
V
BAT
V
BAT
V
BAT
Input Resistance
Input Current
T
A
+25°C
5°C
0°C
0°C
Part in Operation
Part in Shutdown
V
BAT
V
BAT
V
BAT
V
BAT
R
BAT
I
BAT (SD)
12.550
12.524
12.505
12.474
400
12.6
12.650
12.676
12.695
12.726
V
V
V
V
k
C
C
C
500
0.2
1.0
A
BAT T ERY SENSE INPUT
ADP3804-12.5
V
BAT
V
BAT
V
BAT
V
BAT
Input Resistance
Input Current
T
A
+25°C
5°C
0°C
0°C
Part in Operation
Part in Shutdown
V
BAT
V
BAT
V
BAT
V
BAT
BAT
BAT (SD)
12.475
12.450
12.430
12.400
400
12.525
12.575
12.600
12.620
12.650
V
V
V
V
k
C
C
C
500
0.2
1.0
A
BAT T ERY SENSE INPUT
ADP3804
V
BAT
V
BAT
V
BAT
Input Current
T
+25°C
0°C
0°C
V
BAT
V
BAT
V
BAT
2.490
2.481
2.475
2.500
2.510
2.519
2.525
1.0
V
V
V
C
C
0.2
A
OSCILLAT OR
Maximum Frequency
2
Frequency Variation
3
CT Charge Current
0% Duty Cycle T hreshold
Maximum Duty Cycle T hreshold
SYNC Input High
SYNC Input Low
SYNC Input Current
f
CT
f
CT
I
CT
1000
215
130
kHz
kHz
A
V
V
V
V
A
CT = 150 pF
250
150
1.0
2.5
285
170
SYNC
H
SYNC
L
I
SY NC
2.0
0.8
1.0
0.2
GAT E DRIVE
On Resistance
Rise, Fall T ime
Overlap Protection Delay
I
L
= 10 mA
C
L
= 1 nF, DRVL and DRVH
DRVL Falling to DRVH Rising,
DRVH Falling to DRVL Rising
Part in Shutdown, V
SW
= 12.6 V
R
ON
t
r
, t
f
t
OP
6
35
50
10
ns
ns
SW Bias Current
0.2
1.0
μA
CURRENT SENSE AMPLIFIER
Input Common-mode Range
Input Differential Mode Range
Input Offset Voltage
5
Gain
5
Input Bias Current
Input Offset Current
Input Bias Current
SYST EM CURRENT SENSE
6
Input Common Mode Range
Input Differential Range
Input Offset Voltage
Input Bias Current, SYS+
Input Bias Current, SYS-
Voltage Gain
Output Range
Limit Output T hreshold
Limit Output Voltage
V
CS+
and V
CS–
V
CS4
0 V V
CS(CM)
VCC
V
CS(CM)
V
CS(DM)
V
CS(VOS)
0.0
0.0
VCC+0.3
V
160
mV
mV
V/V
μA
μA
μA
1.0
25
50
1.0
0.2
0 V V
CS(CM)
VCC, Part in Operation
0 V V
CS(CM)
VCC
Part in Shutdown
V
CS(IB)
V
CS(IOS)
100
2.0
1.0
SYS+ and SYS-
(V
SYS+
) - (V
SYS-
)
V
SY S(CM)
V
SYS(DM)
4.0
0
VCC+0.3 V
100
2.0
100
50
52
5.0
2.6
0.2
mV
mV
A
A
V/V
V
V
V
1.0
50
25
50
V
SYS(DM)
= 0 V, V
SYS(CM)
= 16 V
V
SYS(DM)
= 0 V, V
SYS(CM)
= 16 V
10 V V
SYS(CM)
VCC + 0.3V
I
L
= 1 mA
7
,
V
SYS(CM)
> 6 V
I
B(SYS+)
I
B(SYS–)
48
0
V
ISYS
V
T H(LIMIT )
2.4
V
O(LIMIT )
2.5
0.1
V
ISYS
> V
T H(LIMIT )
, I
SINK
= 1 mA
(@ 0 C
T
A
100 C, VCC =16 V, unless otherwse noted)
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