MAX1535 Maxim Integrated Products, MAX1535 Datasheet - Page 7

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

www.DataSheet4U.com
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1. V
VMAX = IMAX = REF, C
CSSP/CSSN Input Voltage Range
CSSP/CSSN Input Current
SUPPLY AND LINEAR REGULATOR
DCIN Input Voltage Range
DCIN Undervoltage Lockout Trip
Point
DCIN Quiescent Current
BATT Input Current
LDO Output Voltage
LDO Load Regulation
LDO Undervoltage Lockout Trip
Point
V
V
REFERENCE
REF Output Voltage
REF Undervoltage Lockout Trip
Point
TRIP POINTS
BATT POWER_FAIL Threshold
BATT POWER_FAIL Threshold
Hysteresis
ACIN Threshold
ACIN Threshold Hysteresis
SWITCHING REGULATOR
Off-Time
DLOV Supply Current
Battery Undervoltage Charge
Current
DHIV Output Voltage
DHIV Sink Current
DHI On-Resistance Low
DHI On-Resistance High
DLO On-Resistance High
DLO On-Resistance Low
ERROR AMPLIFIERS
GMV Transconductance
DD
DD
Range
Quiescent Current
PARAMETER
_______________________________________________________________________________________
DCIN
LDO
= V
= 1µF, C
CSSP
= V
V
DCIN falling
DCIN rising
8V < V
V
8V < V
0 < I
V
V
0 < I
REF falling
V
ACIN rising
V
V
ChargerMode() = 0x0001
V
With respect to SRC
V
V
V
V
ChargeVoltage() = 0x41A0, V
DHIV
CSSP
BATT
DCIN
DCIN
DCIN
BATT
BATT
BATT
DHI
DHI
DLOV
DLOV
CSSN
LDO
REF
= V
= V
Highly Integrated Level 2 SMBus
= 0.1µF, C
DCIN
= 2V to 19V, V
DCIN
= 8V
< 6V, V
falling
= 16.8V, V
= 19.2V, V
= 2.6V per cell
= V
= 4.5V, I
= 4.5V, I
= 18V, V
< 500µA
DHIV
SRC
< 10mA
CSSN
< 28V
< 28V, no load
, I
, I
DD
DHI
DHI
DLO
DLO
REF
= V
BATT
DCIN
DCIN
= 5.5V, V
= 10mA
= -10mA
DCIN
= 100mA
= -100mA
= 1µF, T
DCIN
CONDITIONS
= V
= 20V
= 19.5V
> 8.0V
CSIP
> V
SCL
A
BATT
BATT
= V
= -40°C to +85°C, unless otherwise noted.) (Note 2)
= V
CSIN
SDA
= 16.8V
+ 0.3V
= 5.5V
= 12V, V
DD
= 3.3V, ACIN = PGND = GND, LDO = DLOV,
Battery Charger
0.0625
4.035
1.966
MIN
5.15
3.00
360
270
-4.4
7.0
2.7
60
90
64
10
8
8
5
TYP
0.2500
4.157
2.129
MAX
7.85
5.65
5.35
-5.5
160
310
440
340
192
800
800
100
5.5
3.9
35
10
28
28
27
7
3
7
3
8
UNITS
µA/mV
mV
mV
mV
mA
mA
mA
mV
ns
µA
µA
µA
µA
Ω
Ω
Ω
Ω
V
V
V
V
V
V
V
V
V
V
7