MAX1535 Maxim Integrated Products, MAX1535 Datasheet - Page 9

• Manufacturer Part Number: MAX1535
• Description: Highly Integrated Level 2 Smbus Battery Charger
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1. V
VMAX = IMAX = REF, C
Note 1: Devices participating in a transfer time out when any clock low exceeds the 25ms minimum timeout period. Devices that
Note 2: Specifications to -40°C are guaranteed by design, not production tested.
SMBus TIMING SPECIFICATIONS (V
SMBus Frequency
SMBus Free Time
Start Condition Setup Time from
SCL
Start Condition Hold Time from
SCL
Stop Condition Setup Time from
SCL
SDA Hold Time from SCL
SDA Setup Time from SCL
SCL Low Timeout
SCL Low Period
SCL High Period
Maximum Charging Period
Without a ChargeVoltage() or
ChargeCurrent() Command
have detected a timeout condition must reset the communication no later than the 35ms maximum timeout period. Both a
master and a slave must adhere to the maximum value specified as it incorporates the cumulative stretch limit for both a
master (10ms) and a slave (25ms).
PARAMETER
_______________________________________________________________________________________
DCIN
LDO
= V
= 1µF, C
CSSP
= V
(Note 1)
DHIV
CSSN
DD
Highly Integrated Level 2 SMBus
= 0.1µF, C
= 2.7V TO 5.5V)
= 18V, V
REF
BATT
= 1µF, T
CONDITIONS
= V
CSIP
A
= V
= -40°C to +85°C, unless otherwise noted.) (Note 2)
CSIN
= 12V, V
DD
= 3.3V, ACIN = PGND = GND, LDO = DLOV,
Battery Charger
MIN
300
250
130
4.7
4.7
4.7
10
25
4
4
4
TYP
MAX
100
220
35
UNITS
kHz
ms
µs
µs
µs
µs
ns
ns
µs
µs
s
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