MAX17035(2009) 查看數據表（PDF） - Maxim Integrated
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MAX17035 Datasheet PDF : 27 Pages
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High-Frequency,
Low-Cost SMBus Chargers
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, no load on LDO, VDCIN = VCSSP = VCSSN = 19V, VLX = 0V, VBST - VLX = 5V, VBATT = VCSIP = VCSIN = 16.8V,
TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
ADAPTER OVERVOLTAGE PROTECTION
ACOVP Threshold
Rising
2.04
ACOVP Threshold Hysteresis
ADAPTER OVERCURRENT PROTECTION
ACOCP Threshold
With respect to VCSSP - VCSSN
ACOCP Blanking Time
ACOCP Waiting Time
When ACOCP comparator is high and at the
time the blanking time expires
PDSL SWITCH CONTROL
PDSL Turn-Off Resistance
SMBus TIMING SPECIFICATIONS
SMBus Frequency
fSMB
10
Bus Free Time
tBUF
4.7
START Condition Hold Time
from SCL
tHD:STA
4
START Condition Setup Time
from SCL
tSU:STA
4.7
STOP Condition Setup Time
from SCL
tSU:STO
4
Holdup Time from SCL
tHD:DAT
300
Setup Time from SCL
tSU:DAT
250
SCL Low Period
tLOW
4.7
SCL High Period
tHIGH
4
Maximum Charging Period
Without a Charge_Voltage() or
140
ChargeCurrent() Command
TYP
2
30
144
16
0.6
2.5
175
MAX UNITS
2.1
V
mV
mV
ms
s
4
kI
100
kHz
Fs
Fs
Fs
Fs
ns
ns
Fs
Fs
210
s
ELECTRICAL CHARACTERISTICS
(Circuit of Figure 1, no load on LDO, VDCIN = VCSSP = VCSSN = 19V, VLX = 0V, VBST - VLX = 5V, VBATT = VCSIP = VCSIN = 16.8V,
TA = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
INPUT SUPPLIES
Adapter Present Quiescent
Current
IDCIN + ICSSP +
ICSSN (Note 1)
Charging enabled,
VADAPTER = 19V,
VBATTERY = 16.8V
Charging disabled
MAX UNITS
6
mA
2.2
mA
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