MAX1535 Maxim Integrated Products, MAX1535 Datasheet - Page 8

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

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Highly Integrated Level 2 SMBus
Battery Charger
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1. V
VMAX = IMAX = REF, C
8
GMI Transconductance
GMS Transconductance
CCI Clamp Voltage
CCV Clamp Voltage
CCS Clamp Voltage
ACOK
ACOK Input Voltage Range
ACOK Sink Current
PDS, PDL SWITCH CONTROL
PDS Switch Turn-Off Threshold
PDL Switch Turn-On Threshold
PDS Output Low Voltage, PDS
Below SRC
PDS Turn-On Current
PDS Turn-Off Current
PDL Turn-On Resistance
PDL Turn-Off Current
PDL and PDS Transition Delay
Time
PDL-to-PDS Switchover Time in
Relearn Mode
MAXIMUM CHARGE-VOLTAGE SETTING
VMAX Input Voltage Range
VMAX to V
MAXIMUM CHARGE-CURRENT SETTING
IMAX Input Voltage Range
IMAX to I
THERMISTOR COMPARATOR
Thermistor Overrange Threshold
Thermistor Cold Threshold
Thermistor Hot Threshold
Thermistor Underrange Threshold V
SMBus INTERFACE LEVEL SPECIFICATIONS (V
SDA/SCL Input Low Voltage
SDA/SCL Input High Voltage
SDA, INT Output Sink Current
INT Output Low Voltage
_______________________________________________________________________________________
CHARGE
PARAMETER
BATT
Ratio
Ratio
DCIN
LDO
= V
= 1µF, C
CSSP
= V
ChargeCurrent() = 0x1F80, V
InputCurrent() = 0x1580, V
0.25V < V
0.25V < V
0.25V < V
V
DCIN with respect to BATT, DCIN falling
DCIN with respect to BATT, DCIN falling
I
PDS = SRC
V
PDL = GND
V
PDS and PDL are unloaded
PDS and PDL are unloaded
0 < V
0 < V
V
V
V
V
V
VSDA = 0.4V
I
DHIV
PDS
INT
ACOK
PDS
CSSN
DD
DD
DD
DD
DD
DD
CSSN
= 1mA
= 2.7V to 5.5V, THM falling
= 2.7V to 5.5V, THM falling
= 2.7V to 5.5V, THM falling
= 2.7V to 5.5V, THM falling
= 2.7V to 5.5V
= 2.7V to 5.5V
= 0
VMAX
IMAX
= 0.1µF, C
= V
- V
= 0.4V, ACIN = 2.5V
= 18V, V
SRC
CCI
CCV
CCS
PDL
< V
< V
< 2.0V
- 2V, V
REF
= 1.5V
< 2.0V
< 2.0V
REF
DD
REF
BATT
= 2.7V TO 5.5V)
DCIN
= 1µF, T
CONDITIONS
= V
= 16V
CSIP
CSSP
A
CSIP
= V
= -40°C to +85°C, unless otherwise noted.) (Note 2)
- V
- V
CSIN
CSSN
CSIN
= 12V, V
= 110.08mV
= 80.64mV
DD
= 3.3V, ACIN = PGND = GND, LDO = DLOV,
MIN
89.5
73.5
21.5
2.15
140
140
140
0.5
0.5
4.5
3.5
40
40
10
40
0
1
8
6
6
4
4
0
0
4
6
TYP
V REF
V REF
MAX
92.5
76.5
24.5
600
600
600
160
160
160
200
5.5
6.5
0.8
28
12
15
16
2
2
6
% of V
% of V
% of V
% of V
UNITS
µA/mV
µA/mV
A/V
mV
mV
mV
mA
mV
mV
mA
mA
mA
V/V
mA
mV
kΩ
µs
µs
V
V
V
V
V
V
DD
DD
DD
DD