參數(shù)資料
型號: MAX1612
廠商: Maxim Integrated Products, Inc.
英文描述: Bridge-Battery Backup Controllers for Notebooks
中文描述: 備用橋接電池控制器,用于筆記本電腦
文件頁數(shù): 2/12頁
文件大?。?/td> 136K
代理商: MAX1612
M
Bridge-Battery Bac kup Controllers
for Notebooks
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
LRI, ISET to GND....................................................-0.3V to +30V
LX to GND ..............................................................-0.3V to +14V
PGND to GND .......................................................-0.3V to +0.3V
BBATT, LRO,
CCMD
,
DCMD
, FULL,
BBON
,
LBO
to GND ..........................................................-0.3V to +6V
CC, CD, LBI, FB to GND...........................-0.3V to (V
LRO
+ 0.3V)
FB, LBI, ISET, and BBATT Current......................................50mA
LRO Output Current ...........................................................50mA
ELECTRICAL CHARACTERISTICS
(V
LRI
= V
ISET
= 20V,
CCMD
=
DCMD
=
BBON
= LRO, V
BBATT
= 3V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 1)
CONDITIONS
SYMBOL
PARAMETER
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Continuous Power Dissipation (T
A
= +70°C)
QSOP (derate 8.30mW/°C above +70°C).................... 667mW
Operating Temperature Range
MAX1612/MAX1613EEE ...................................-40°C to +85°C
Storage Temperature Range.............................-65°C to +160°C
Lead Temperature (soldering, 10sec) ............................ +300°C
I
SINK
= 1mA
Overdrive = 100mV
V
LBO
= V
FULL
= 5.5V
V
BBON
2V
V
DCMD
= 0, R
BBON
= 1M
to GND
(boost converter on)
V
LBI
= 1.9V
MAX1613
MAX1612
V
ISET
= 28V, V
BBATT
= 0
V
ISET
= 0 or 28V, V
BBATT
= 6V
LRO rising hysteresis = 200mV
CCMD
= GND, I
ISET
= 10mA, V
BBATT
= 2V,
%loss = [(I
ISET
- I
BBATT
) / I
ISET
)
·
100%
5.7V
V
LRI
28V
I
ISET
= 10mA, V
CCMD
= 0, V
BBATT
= 2V
LBO
, FULL Output Voltage Low
LBI Comparator Response Time
V
μs
0.4
LBO
, FULL Output Leakage
Current
μA
1
I
LBO
,
I
FULL
nA
0.2
10
I
LBI
LBI Input Current
V
1.955
2
2.045
V
LBTH
LBI Rising Trip Voltage
V
1.76
1.8
1.84
V
LBTL
LBI Falling Trip Voltage
%
0.1
5
Charge-Switch Loss Current
V
0.5
1
1.3
Charge-Switch On Voltage
μA
-5
5
I
BBATT(LEAK
)
BBATT Leakage Current
18
28
I
LRI
4V
V
LRI
28V
(MAX1613)
0
I
LRO
10mA
4
28
V
5.7
28
V
LRI
Linear-Regulator Input Voltage
Range
μA
0.3
5
I
ISET(LEAK
)
ISET Leakage Current
V
2.65
2.97
V
UVLO
Linear-Regulator Output
Undervoltage Lockout
Threshold
V
3.1
3.3
3.5
μA
42
58
Linear-Regulator Quiescent
Current
4.7
5.0
5.3
V
LRO
Linear-Regulator Output Voltage
UNIT
MIN
TYP
MAX
20
t
PD
BATTERY CHARGER
LOW-BATTERY COMPARATOR
相關PDF資料
PDF描述
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MAX1612EEE Bridge-Battery Backup Controllers for Notebooks
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